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The 100 Series are non-contact interlock position switches with switching voltage models available up to 250 Volts. There are many models to fit a wide variety of applications.

Download PDF pages from the Product Catalog or detailed Installation Instructions under each product. (You will need Adobe Acrobat to view these files. To download a free copy, link to: www.adobe.com

NOTE: All dimensions listed are approximate. For precise dimensions, download catalog pages or installation instructions.

100 Series General Installation Instructions (PDF 28K)

104 GuardSwitch 109 GuardSwitch

This small switch is easy to install and is ideal for mail sorting and gaming machine position or security applications.

1-1/2"(L) x 3/4"(H) x 1/4"(D)

ABS Plastic Enclosure

The 109 GuardSwitch has terminal connections and is easy to install.

2-1/2"(L) x 1/2"(H) x 1/2"(D)

ABS Plastic Enclosure


104 GuardSwitch – Non-contact Interlock/Position Switch (PDF 48K)
104 GuardSwitch Installation Instructions (PDF 496K)

 

109 GuardSwitch – Non-contact Interlock/Position Switch (PDF 60K)
109 GuardSwitch Installation Instructions (PDF 580K)

 

111 GuardSwitch 113 GuardSwitch

The 111 GuardSwitch works well as a position sensor in an industrial application. Its small, sealed housing makes it ideal for use on commercial mowers or farm equipment.

2-1/2"(L) x 1/2"(H) x 1/2"(D)

ABS Plastic Enclosure

This switch has a long narrow housing that makes it ideal for mounting on overhead doors channels or machine conveyor rails.

4"(L) x 1/2"(H) x 3/4"(D)

ABS Plastic Enclosure

 

 

114 GuardSwitch 115 GuardSwitch

The 114 has an ABS plastic housing and works well as a position/interlock sensor in an industrial application. Its small, sealed housing makes it easy to conceal for defeat resistance.

2-1/2"(L) x 5/8"(H) x 3/4"(D)

ABS Plastic Enclosure

This switch is similar to the 114 except it has nylon 6/6 housing. This sturdy switch is used in many industrial applications because it is easy to install, conceal and is very economical.

2-1/2"(L) x 5/8"(H) x 3/4"(D)

Nylon Enclosure

114 GuardSwitch Installation Instructions (PDF 680K)

115 GuardSwitch – Non-contact Interlock/Position Switch (PDF 60K)
115 GuardSwitch Installation Instructions (PDF 492K)

 

125 GuardSwitch
126 GuardSwitch

This is a magnetically actuated position switch with a 5/8” diameter threaded barrel. This switch is ideal for situations where sensing distances may need to be adjusted.

2-3/8"(L) x 5/8"(dia.)

Nickel-plated Aluminum Enclosure

The 126 is the only GuardSwitch that comes with a 12AWG cable and flex conduit, making it ideal for closet door switch or an energy saving device applications.

2"(L) x 5/8"(dia.)

ABS Plastic Enclosure with Protective Nylon Sleeve

125 GuardSwitch – Non-contact Interlock/Position Switch (PDF 68K)
125 GuardSwitch Installation Instructions (PDF 512K)

 

128C GuardSwitch 129 GuardSwitch

This is a magnetically actuated position switch with an 8mm stainless steel threaded barrel and rated up to 50VA. This switch is ideal for situations where sensing distances may need to be adjusted.

2"(L) x 3/8"(dia.)

Stainless Steel Enclosure

This is a magnetically actuated position switch with a 12mm stainless steel threaded barrel. It can handle up to 3 Amps and 100VA.

2-3/4"(L) x 5/8"(dia.)

Stainless Steel Enclosure

 

129 GuardSwitch – Non-contact Interlock/Position Switch (PDF 52K)
129 GuardSwitch Installation Instructions (PDF 484K)

141 & 143 GuardSwitch 151 & 153 GuardSwitch

This small switch’s Kynar® housing makes it ideal for washdown and chemical environments such as a dishwasher/chlorine environment or parts cleaning machine applications.

2-1/8"(L) x 1-1/8"(H) x 1/2"(D)

Kynar® Polyvinylidene Flouride Enclosure

The 151/153 is a sturdy switch ideal for waste compactor applications. It is an economical sensor often used in robotic arm position applications.

2-7/8"(L) x 1-1/8"(H) x 3/4"(D)

Polyurethane Enamel-Coated Aluminum Enclosure

141 & 143 GuardSwitch – Non-contact Interlock/Position Switch (PDF 48K)
141 & 143 GuardSwitch Installation Instructions (PDF 408K)

 

166 GuardSwitch 171 GuardSwitch

The 166 is a low profile switch that is DC only with a load rating of 100W. It is ideal for Boom truck applications such as emergency, electrical and similar service vehicles.

3-1/2"(L) x 1-1/2"(H) x 1/2"(D)

Epoxy-coated Aluminum Enclosure

The 171 is an interlock/position switch ideal for explosive environments where combustibles are being used such as grain elevators and painting booths. The enclosure is UL classified for: Class I, Group B,C,D; Class II, Group E,F,G; Class III, Divisions 1 & 2.

5-3/4"(L) x 2"(H) x 1/2"(D)

UL Explosion proof, Die Cast Aluminum Enclosure

166 GuardSwitch – Non-contact Interlock/Position Switch (PDF 64K)
166 GuardSwitch Installation Instructions (PDF 624K)

 

181 & 183 GuardSwitch 191 & 193 GuardSwitch

The 181/183 is an interlock/position sensor in a heavy-duty aluminum housing with a conduit connection for ease of installation.

4-3/4"(L) x 1-1/2"(H) x 1-1/2"(D)

Coated Aluminum Enclosure

The 191/193 is a seamless stainless steel interlock/position sensor ideal for use in severe wash-down or chemical environments, such as food processing applications.

4-1/4"(L) x 1-1/4"(H) x 7/8"(D)

Seamless Stainless Steel Enclosure

191 & 193 GuardSwitch – Non-contact Interlock/Position Switch (PDF 48K)
191 & 193 GuardSwitch Installation Instructions (PDF 648K)