Linemaster Switch Corporation

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America's Foot Switch Leader

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Capture_21_2

AC Variable Speed Control Foot Switch

(2)
  • Variable control of small fractional horsepower universal AC/DC motors only, leaving hands free.
  • Half wave in the variable speed mode, full wave at full speed.
  • Optional SPDT auxiliary off/on switch.
  • Supplied with dual cordsets, single series plug or custom modified for the O.E.M.
  • Polymeric material will not rust or corrode.
  • Standard color is black: custom color may be quoted on large O.E.M orders.
Air-Seal Foot Switch (41DH12)

Air-Seal Foot Switch

(3)
The Air-Seal foot switch offers the benefit of isolating the electrically live snap switch from the floor, which also offers environmental protection. Other benefits include long trouble free life and application versatility. The Air-Seal foot switch series combines a foot operated air bulb mounted in our strong, steel Compact housing and a remotely locates air operated electric snap switch. The Air-Seal is available in either momentary or maintained versions, with SPDT snap switch. A 10 foot 1/8" ID PVC tubing connects the foot pedal to the remote airswitch, which is equipped with a 9/16" UNF bulkhead mount. The tubing is connected at the foot switch end using a molded on strain relief grommet providing superior pull out protection.
Clipper Airval (2C-30A2-S)

Clipper Airval

(5)
  • Rugged cast Iron housing
  • Nonskid base pad
Classic Airval (2E-20V2-S)

Classic Airval

(4)
  • Versatility and good looks
  • Cast aluminum housing
  • Nonskid base pad
Premier Airval (3P-30A2-S)

Premier Airval


The round nickel chrome cover allow easy operation with moderate pressure from any direction. Wrapped around the heavy gage steel base plate is a stain resistant molded black nitrite bumper which acts as a nonskid base pad.
Compact Airval (2B-30A2-S)

Compact Airval

(3)
  • Low cost air valve
  • Strong steel housing
  • Nonskid base pad
  • Easy to connect air lines
Aquiline Foot Switch (971-S)

Aquiline Foot Switch

(14)
  • Maximum versatility, total performance
  • SPDT, DPDT, or two-stage Operation.
  • Rustproof and corrosionproof reinforced polymeric material for rugged duty.
  • Two stage model has cast zinc cover and formed steel base
  • Non-skid base pad.
  • Raised ribs on treadle for positive traction during operation.
  • Attractive non-glare finish. Custom colors, and color matching available with quantity orders.
  • Integrated adjustable strain relief clamp accommodates cord sizes from .250 Dia. to .400 Dia.
Atlas Heavy Duty Foot Switch - Full Shield (936-SWH)

Atlas Heavy Duty Foot Switch - Full Shield

(5)
  • Developed for worldwide application
  • Snap action - SPDT and DPDT with forced disconnect (positive break) on NC contacts
  • Slow action mechanism with forced disconnect on the NC contacts- available as SPDT make before break or break before make
  • Direct PLC interface compatible (two-circuit bifurcated contact single-pole versions)
  • Galvanically isolated bifurcated contacts - NO and NC circuits can be wired to different loads and polarities
  • Rugged cast aluminum housing painted alert Orange
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4 inch (19.1 mm) opening height as compared to the "O" shield
  • Single PG 16 threaded conduit entry is ...
Atlas Heavy Duty Foot Switch - O Shield (937-SWHO)

Atlas Heavy Duty Foot Switch - O Shield

(3)
  • Developed for worldwide application
  • Snap action - SPDT and DPDT with forced disconnect (positive break) on NC contacts
  • Slow action mechanism with forced disconnect on the NC contacts- available as SPDT make before break or break before make
  • Direct PLC interface compatible (two-circuit bifurcated contact single-pole versions)
  • Galvanically isolated bifurcated contacts - NO and NC circuits can be wired to different loads and polarities
  • Rugged cast aluminum housing painted alert Orange
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4 inch (19.1 mm) opening height as compared to the "O" shield
  • Single PG 16 threaded conduit entry is ...
Atlas Heavy Duty Foot Switch - OX Shield (937-SWHOX)

Atlas Heavy Duty Foot Switch - OX Shield

(4)
  • Developed for worldwide application
  • Snap action - SPDT and DPDT with forced disconnect (positive break) on NC contacts
  • Slow action mechanism with forced disconnect on the NC contacts- available as SPDT make before break or break before make
  • Direct PLC interface compatible (two-circuit bifurcated contact single-pole versions)
  • Galvanically isolated bifurcated contacts - NO and NC circuits can be wired to different loads and polarities
  • Rugged cast aluminum housing painted alert Orange
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4 inch (19.1 mm) opening height as compared to the "O" shield
  • Single PG 16 threaded conduit entry is ...
Atlas Heavy Duty Foot Switch - Without Shield (936-SWN)

Atlas Heavy Duty Foot Switch - Without Shield

(4)
  • Developed for worldwide application
  • Snap action - SPDT and DPDT with forced disconnect (positive break) on NC contacts
  • Slow action mechanism with forced disconnect on the NC contacts- available as SPDT make before break or break before make
  • Direct PLC interface compatible (two-circuit bifurcated contact single-pole versions)
  • Galvanically isolated bifurcated contacts - NO and NC circuits can be wired to different loads and polarities
  • Rugged cast aluminum housing painted alert Orange
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4 inch (19.1 mm) opening height as compared to the "O" shield
  • Single PG 16 threaded conduit entry is ...
Classic Foot Switch (77SN1)

Classic Foot Switch


Highlighting looks and versatility, the Classic series features a black cast aluminum housing and a base plate with full nonskid base pad. An internal strain relief clamp is provided that accepts a wide range of cable sizes and maintains the external good looks of the classic. The classic is available in various formats, including snap action switch, variable controller and reed switch. The classic is also available in solid state (Hall Effect) format on special order. Contact office for specifications. The Classic Variable Controller is designed for control of small fractional horsepower Universal AC/DC motors only.
Classic II Foot Switch (78SH1)

Classic II Foot Switch

(4)
  • Cast aluminum body and treadle With steel base plate and nonskid base pad.
  • All models single stage momentary contact.
  • Single 3/4"-14 NPT threaded conduit entry is standard.
  • Special Dual 1/2"-14 NPT threaded conduit entry and metric sizes available to the O.E.M. on special order.
  • Scaled down cost effective size, ideally suited for portable equipment and other medium duty applications
  • Full shield models are painted Alert Orange
Capture_9

Classic III Foot Switch

(8)
  • Cast aluminum body and treadle, painted black.
  • All modals single stage momentary contact.
  • Unguarded models have an aluminum base plate with nonskid base.
  • Guarded models have a heavy gage steel full guard painted Alert Orange with non-skid base.
  • Divider bar between pedals of twin models helps prevent accidental operation of both pedals at one time.
  • Single 3/4" -14 NPT threaded conduit entry is standard.
  • Special Dual 1/2" -14 NPT threaded conduit entry and metric sizes available to the O.E.M. on special order.
Classic Reed Foot Switch (77SN9P)

Classic Reed Foot Switch


The Classic Reed foot switch has a cast aluminum housing and treadle, base plate with nonskid base pad and is painted black. The foot switch is momentary contact with a spring return treadle action. Standard models are wired normally open with the green lead (blade #1) grounded.
Capture_11

Classic Variable Controller Foot Switch


The Classic Variable Controller foot switch is designed for control of small fractional horsepower Universal AC/DC motors only. The device is half wave in the variable speed portion and full wave at full speed. Long treadle travel provides for very smooth, controlled speed changes. An adjustable trim potentiometer is included to give low speed adjustment at the very beginning of the treadle stroke. Full motor speed is obtained when the treadle is depressed fully, and stops when the treadle is released. When the 77SN7A is used, just plug cord from the motor into receptacle of series plug, and plug series plug into 125 VAC wall outlet. Wire the 77SN7B in series with the motor using the white lead, wire the black lead to the line and green ...
Clipper Foot Switch (632-S)

Clipper Foot Switch

(16)
The rugged, long life clipper switch models have proved themselves in the field over many years of usage. All maintained models offer "Push on Push Off" action through a molded nylon actuating cam mechanism that insures long trouble-free performance. The wide treadle models offer a large seven inch target for the operator's foot. Cast iron housing. Nonskid base pad. Complete with adjustable strain relief connector. Black finish.
Compact Foot Switch (491-S)

Compact Foot Switch

(9)
Compact in size and light in weight. Built for long life, the strong steel housing is painted black with nonskid base pad.
The twin consists of two single models mounted on a single cast aluminum base with a divider bar between pedals which helps prevent accidental operation of both pedals at one time.
Deluxe Foot Switch (81-S)

Deluxe Foot Switch

(2)
The parabolic curvature of the cover makes the Deluxe easy to operate without fatigue. The cast aluminum housing is painted gray with full nonskid base pad.
Deluxe II Foot Switch (68-S2)

Deluxe II Foot Switch

(4)
The Deluxe II is a multi-pedal foot switch that should be considered when function, good looks and economy are required. It incorporates a unique building block approach that allows the use of up to four basic SPDT snap switches. The cover is molded in a medium gray high impact compound and tapers close to the floor in the front with a full five inches between the side treadle bars. The side treadle bars and base are die cast metal with nonskid feet.
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Dolphin Foot Switch


The round cover allow actuation form any direction with moderate pressure. The cover and base is molded in a high impact compound and has a nonskid base pad and mounting provisions. Wired normally open, no ground.
Duplex Foot Switch (476-S)

Duplex Foot Switch


Mechanical Interlock-prevents both circuits from being operated at the same time. The operating principle is the same as that described for the Lektro-Lok switch. The cast aluminum housing is pivoted in the center for easy heal-toe operation. Black finish with nonskid base pads and an adjustable strain relief connector that accommodates a wide range of cable sizes.
European Foot Switch - GEM-VCEA (GEM-VCEA)

European Foot Switch - GEM-VCEA


Five standard European type foot switches are offered prewired with 3 conductor cord-sets having brown, blue and green/yellow colored leads. All are momentary contact and wired normally open with green/yellow lead grounded to switch base.
European Foot Switch - Treadlite II (T-91-SCEA)

European Foot Switch - Treadlite II

(3)
Five standard European type foot switches are offered prewired with 3 conductor cord-sets having brown, blue and green/yellow colored leads. All are momentary contact and wired normally open with green/yellow lead grounded to switch base.
Executive Foot Switch (72)

Executive Foot Switch

(2)
Mechanical Interlock-prevents both circuits from being operated at the same time. The operating principal is the same as that described for the Lektro-Lok switch above. Modern styled die cast cover, painted medium gray finish. Complete with a full nonskid base pad. All wiring connections are made internally so only a single cord must be brought out of the switch eliminating costly wire harness assemblies.
Explosion Proof 500 Series - Industrial Control Equipment For Hazardous Location (592-EX)

Explosion Proof 500 Series - Industrial Control Equipment For Hazardous Location

(3)
Nonsparking cast aluminum housing. Aluminum full guard with integral base plate painted Alert Orange. All models supplied with a 3/4" -14NPT threaded rigid metal conduit entry and mounting provisions in the base plate. The two pedal modal is supplied with a divider bar between pedals which helps prevent accidental operation of both pedals at one time.
Explosion Proof 500 Series - Medical Equipment For Hazardous Location (591-EX)

Explosion Proof 500 Series - Medical Equipment For Hazardous Location

(2)
Nonsparking cast aluminum housing. Aluminum base plate with nonskid conductive rubber base pad. Both modals prewired with potted connector MS-3102R-18-4PW.Two pedal model wired with an electrical interlock and supplied with a divider bar between pedals which helps prevent accidental operation of both pedal at one time. Foot switch painted black. Use mating connector MS-3106A-18-4SW, plus strain relief clamp MS-3057-10 or 10A
Explosion Proof 600 Series - Industrial Control Equipment For Hazardous Location (602-EX)

Explosion Proof 600 Series - Industrial Control Equipment For Hazardous Location

(3)
Industrial Explosion proof foot switch series 600 offers added environmental protection against water and oil, through the addition of sealing O-rings on the pivot rod and between the cover and base. This is accomplished by increasing the thickness of the housing walls, without negating the integrity of the metal to metal contact required to quality as explosion proof.
Explosion Proof 600 Series - Medical Equipment For Hazardous Location (606-EX)

Explosion Proof 600 Series - Medical Equipment For Hazardous Location

(2)
Medical Explosion proof foot switch series 600 is a UL listed construction that allows the addition of sealing O-rings on the pivot rod and between the base and cover. This is accomplished by increasing the thickness of the housing wall, without negating the integrity of the metal to metal contact required to quality as explosion proof. Use mating connector MS or CA-3106F-18-4SW-(A105)-(F74)* which includes cable clamp, or CA-06R-18-4SW-(A105)-(F74)* which includes cable clamp.
Gem-V Foot Switch (GEM-V2)

Gem-V Foot Switch

(3)
GEM-V foot switch model feature a round black actuating cap in a chrome plated heavy die cast housing with a full nonskid base pad. Moderate pressure from any direction operates the switch. Standard models supplied with cordset are wired normally open and grounded.
Gem-VK Foot Switch (GEM-VK3)

Gem-VK Foot Switch

(2)
The GEM-VK foot switch series features a special vinyl cover to give added environmental protection against limited amounts of water and dirt. The dip molded cover is bonded to the vinyl base pad of the foot switch and the cable entry boot is clinched tight to the cordset. Minor cosmetic imperfections and blemishes are inherent in dip molded parts and must be expected. However, the basic environmental protection afforded is not affected.
Hercules Heavy duty Foot Switch - Full Shield (531-SWH)

Hercules Heavy duty Foot Switch - Full Shield

(21)
  • Rugged cast metal enclosure has sufficient weight to keep the switch from sliding when being operating
  • All models have a neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw
  • In all maintained contact models the release is accomplished by simply pressing the latch with a light forward movement of the toe. The release is placed under the full shield so falling objects cannot easily release it
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4inch (19.1 mm) opening height as compared to the "O" shield
  • Painted alert orange
  • single 3/4" -14 NPT threaded conduit entry is standard
  • 3 holes provided for rigid ...
Capture_5

Hercules Heavy duty Foot Switch - O Shield

(20)
  • Rugged cast metal enclosure has sufficient weight to keep the switch from sliding when being operating
  • All models have a neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw
  • In all maintained contact models the release is accomplished by simply pressing the latch with a light forward movement of the toe. The release is placed under the full shield so falling objects cannot easily release it
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4inch (19.1 mm) opening height as compared to the "O" shield
  • Painted alert orange
  • single 3/4" -14 NPT threaded conduit entry is standard
  • 3 holes provided for rigid ...
Hercules Heavy duty Foot Switch - OX Shield (531-SWHOX)

Hercules Heavy duty Foot Switch - OX Shield

(21)
  • Rugged cast metal enclosure has sufficient weight to keep the switch from sliding when being operating
  • All models have a neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw
  • In all maintained contact models the release is accomplished by simply pressing the latch with a light forward movement of the toe. The release is placed under the full shield so falling objects cannot easily release it
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4inch (19.1 mm) opening height as compared to the "O" shield
  • Painted alert orange
  • single 3/4" -14 NPT threaded conduit entry is standard
  • 3 holes provided for rigid ...
Hercules Heavy duty Foot Switch - Without Shield (531-SWN)

Hercules Heavy duty Foot Switch - Without Shield

(16)
  • Rugged cast metal enclosure has sufficient weight to keep the switch from sliding when being operating
  • All models have a neoprene cover gasket plus O-rings on the activating shaft and a separate ground screw
  • In all maintained contact models the release is accomplished by simply pressing the latch with a light forward movement of the toe. The release is placed under the full shield so falling objects cannot easily release it
  • Oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4inch (19.1 mm) opening height as compared to the "O" shield
  • Painted alert orange
  • single 3/4" -14 NPT threaded conduit entry is standard
  • 3 holes provided for rigid ...
Hercules Anti-Trip Heavy duty Foot Switch - Full Shield

Hercules Anti-Trip Heavy duty Foot Switch - Full Shield

(6)
  • Heavy duty foot switch features an antitrip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle.
  • Smooth trip lever release and treadle depression motion results in good rate of operation
  • oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4" (19.1 mm) opening height as compared to the "O" shield
  • Special Dual 1/2" -14 NPT. threaded conduit entry and metric sizes available to the O.E.M. on special order
  • Single 3/4"-14 NPT. threaded conduit entry is standard
  • Dual treadle return springs and latching mechanism
  • Antiskid rubber feet and 3 holes for rigid mounting to floor or equipment
Capture_4

Hercules Anti-Trip Heavy duty Foot Switch - O Shield

(5)
  • Heavy duty foot switch features an antitrip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle.
  • Smooth trip lever release and treadle depression motion results in good rate of operation
  • oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4" (19.1 mm) opening height as compared to the "O" shield
  • Special Dual 1/2" -14 NPT. threaded conduit entry and metric sizes available to the O.E.M. on special order
  • Single 3/4"-14 NPT. threaded conduit entry is standard
  • Dual treadle return springs and latching mechanism
  • Antiskid rubber feet and 3 holes for rigid mounting to floor or equipment
Hercules Anti-Trip Heavy duty Foot Switch - OX Shield (511-BOX)

Hercules Anti-Trip Heavy duty Foot Switch - OX Shield

(6)
  • Heavy duty foot switch features an antitrip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle.
  • Smooth trip lever release and treadle depression motion results in good rate of operation
  • oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4" (19.1 mm) opening height as compared to the "O" shield
  • Special Dual 1/2" -14 NPT. threaded conduit entry and metric sizes available to the O.E.M. on special order
  • Single 3/4"-14 NPT. threaded conduit entry is standard
  • Dual treadle return springs and latching mechanism
  • Antiskid rubber feet and 3 holes for rigid mounting to floor or equipment
Hercules Anti-Trip Heavy duty Foot Switch - O With Gate (511-BG)

Hercules Anti-Trip Heavy duty Foot Switch - O With Gate

(6)
  • Heavy duty foot switch features an antitrip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle.
  • Smooth trip lever release and treadle depression motion results in good rate of operation
  • oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4" (19.1 mm) opening height as compared to the "O" shield
  • Special Dual 1/2" -14 NPT. threaded conduit entry and metric sizes available to the O.E.M. on special order
  • Single 3/4"-14 NPT. threaded conduit entry is standard
  • Dual treadle return springs and latching mechanism
  • Antiskid rubber feet and 3 holes for rigid mounting to floor or equipment
Hercules Anti-Trip Heavy duty Foot Switch - OX With Gate (511-BOXG)

Hercules Anti-Trip Heavy duty Foot Switch - OX With Gate

(6)
  • Heavy duty foot switch features an antitrip treadle mechanism that helps prevent accidental actuation through unintentional stepping on foot treadle.
  • Smooth trip lever release and treadle depression motion results in good rate of operation
  • oversize "O" and "OX" shield models accept oversized safety shoes and metatarsal foot guards. The "OX" shield has an additional 3/4" (19.1 mm) opening height as compared to the "O" shield
  • Special Dual 1/2" -14 NPT. threaded conduit entry and metric sizes available to the O.E.M. on special order
  • Single 3/4"-14 NPT. threaded conduit entry is standard
  • Dual treadle return springs and latching mechanism
  • Antiskid rubber feet and 3 holes for rigid mounting to floor or equipment
Capture_26_1

Hercules Potentiometer Foot Control

(8)
This switch is designed for use with variable speed motor drives and is available in selected 2 watt linear values. Specify the maximum resistance you want. Depressing the treadle rotates the potentiometer from zero to the selected maximum resistance. By wiring to the third terminal it goes from the maximum resistance to zero. The treadle is spring loaded and returns to the normal position when the foot pressure is removed. A SPDT auxiliary switch contact rated at 15 Amps 125-250 VAC can be added to the control. The switch will operate at the beginning of the treadle stroke.
Capture_26_1

Hercules Potentiometer - 2 Auxiliary Contacts


This foot switch is designed for use with variable speed motor drives and is available in selected 2 watt linear values. Specify the maximum resistance you want. Depressing the treadle rotates the potentiometer from zero to the selected maximum resistance shown below. By wiring to the third terminal it goes from the maximum resistance to zero. The treadle is spring loaded and returns to the normal position when the foot pressure is removed. A SPDT auxiliary switch contact rated at 15 Amps 125-250 VAC can be added to the control. The auxiliary switch will operate at the beginning of the treadle stroke. On special order, up to 3 SPDT switches can be added and adjusted for operation at any point of the treadle stroke. Details on switch size, ...
Capture_26_1

Hercules Potentiometer - 3 Auxiliary Contacts


This foot switch is designed for use with variable speed motor drives and is available in selected 2 watt linear values. Specify the maximum resistance you want. Depressing the treadle rotates the potentiometer from zero to the selected maximum resistance shown below. By wiring to the third terminal it goes from the maximum resistance to zero. The treadle is spring loaded and returns to the normal position when the foot pressure is removed. A SPDT auxiliary switch contact rated at 15 Amps 125-250 VAC can be added to the control. The auxiliary switch will operate at the beginning of the treadle stroke. On special order, up to 3 SPDT switches can be added and adjusted for operation at any point of the treadle stroke. Details on switch size, ...
Hi-Treadlite Foot Switch (HT-52-S)

Hi-Treadlite Foot Switch

(3)
The strong steel housing is painted black with nonskid base pad, is well designed to give a long economical service life.
The twin consists of two single models mounted on a steel base with a divider bar between pedals which helps prevent accidental operation of both switches at one time. All wiring between the two switches is concealed. Only one cord is brought out the right side eliminating the need for wire junctions, reducing wiring costs.
Junior Foot Switch (121-S)

Junior Foot Switch

(2)
The low, sleek styling of this model reduces operator fatigue. Each switch is provided with a reversible strain relief clamp that accommodates a wide range of cable sizes. The aluminum casting is painted black with nonskid base pads.
Lektro-Lok Foot Switch (L-2-S)

Lektro-Lok Foot Switch


Mechanical interlock-prevents both circuits from being operated at the time. The Lektro-Lok operates on the teeter-totter principal. Pressure on one side opens or closes line, release of pressure returns switch to normal off position, pressure on other side open or closes circuit, independent of first. Both switches can be wired normally open or normally closed. All wiring connections are made internally with only a single cord being brought out. This eliminates costly harness assemblies which combined with the attractive switch price offer real economy.
Nautilus Foot Switch (WP-541-DC)

Nautilus Foot Switch

(2)
Rugged aluminum casting is painted gray. Piston type actuator sealed with O-rings. Electrical contacts are sealed in a "well" 1/4" -14 NPT threaded conduit entry.
Premier Foot Switch (P32-S)

Premier Foot Switch

(2)
The round nickel chrome cover allow easy operation with moderate pressure from any direction. Wrapped around the heavy gage steel base plate is a stain resistant molded black nitrite bumper which acts as a nonskid base pad.
Treadlite II Foot Switch (T-91-S)

Treadlite II Foot Switch

(12)
The handsome steel housing is painting black with nonskid base pad and foot treadle pad. The low profile and light pressure required to operate reduces operator fatigue. The maintained contact version incorporates a positive over center rocker type action.
The TWIN T-91-SC48 consists of two single models mounted on a single cast aluminum base with a divider bar between pedals which helps prevent accidental operation of both switches at one time.
Treadlite II Foot Switch - Stainless Steel (T-91-SWANOS)

Treadlite II Foot Switch - Stainless Steel

(3)
The T-91-SWANOS, T-91-SWANO3S and T-91-SWANO38S models have formed stainless steel housings. The three models also meet the requirements of IP68 as well NEMA & U.L. Enclosure Types 1, 4X, 6 & 6P.
Vanguard Foot Switch (81SH12)

Vanguard Foot Switch

(2)
The uniquely simple design of the vanguard combines a foot operated air bulb and a remotely located bellows to actuate an electric snap switch. The basic components are an air bulb, connecting tubing with brass fittings, bellows and a basic snap switch. The bulb can be up to 30 feet away, thereby isolating the electrically live switch. Environmental protection, long trouble free life, simple field replacement of components, application versatility and ease of interfacing.
Capture_26_2

Varior Potentiometer Foot Control

(5)
The varior potentiometer was designed as a low cost foot control where a nonwatertight housing is suitable. Four standard prewired 2 watt linear models are available. The momentary models have a spring return pedal action, and the maintained models have adjustable friction pads. Maximum resistance must be specified when ordering. Drawn steel housing with black cover, complete with full treadle pad and nonskid base pad.
Guards

Guards

(5)
Full Guards are available for all models except wide treadle Clipper and Premier series.
Hercules Foot operated Airvals (4H-30H2-SH)

Hercules Foot operated Airvals

(2)
  • Material - Non Ferrous body, Stainless steel plunger, Teflon coated buna N O-rings.
  • Life - Millions of operations.
  • Operation - Air flows when plunger is depressed, stops flowing when plunger is released and exhausts back pressure on output side. Two-Way model do not exhaust back pressure.
  • Overtravel - Plunger can be depressed flush with valve body without damage to valve.
  • Ports 1/8-27 N.P.T. input and output ports.
  • Exhaust - Air exhausts around plunger
  • Line pressure up to 150 PSI.
  • Filtered and lubrication air supply for best operation
  • Full guards are available for all models except wide treadle clipper and premier series
  • Operating temperature 0° to 131°F (-18° to +55 ° C).
  • Robust Cast ...
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Cords

(18)
300 Volt Cords for sound equipment, small motors, tools, medical and dental equipment, office machines, tape recorders, and other small appliances. Widely used on foot switches. SJO (Neoprene) or SJTO (Plastic) cord is used where cord must resist oil, acid, and grease. 600 Volt Cords provide heavy duty service when subjected to extra hard usage, heavy tools, medical & dental equipment, and other heavy duty applications. SO(Neoprene) or STO(Plastic) cord is used where cord must resist oil, acid, and grease.
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Standard Stock Molded Plug Cordsets

(15)
Standard Stock Molded Cordsets with standard molded plugs or custom plugs for virtually any application required.

LINEMASTER Switch Corporation · 29 Plaine Hill Road · POB 238 · Woodstock, CT 06281-0238 · USA
Tel: 860.974.1000 Fax: 860.974.0691 or Toll-Free Fax 800.974.3668
(USA Only)
© Copyright 2004
Linemaster Switch Corporation