Switch Action Switch Action |
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Actuator Style Actuator Style |
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| Push Button | Foot Pedal |
Switch Type Switch Type |
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Wire Connection Type Wire Connection Type |
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| Quick- Disconnect Terminals | Screw Terminals |
Current Current |
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Switch Starting Position Switch Starting Position |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Maximum Setpoint Maximum Setpoint |
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Minimum Setpoint Minimum Setpoint |
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Choosing an Electrical Switch
More
Air-Actuated Hand Switches

Keep live electrical circuits away from work areas—these switches use air pressure to turn circuits on or off.
| No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Industry Designation | Switching Current @ Voltage | Lg. | Wd. | Ht. | Quick-Disconnect Tab Wd. | Includes | Each | |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | 3 | SPDT | 20 A @ 125 V AC/250 V AC | 2 1/8" | 1 3/4" | 1 1/4" | 0.187" | 10 ft. Tubing | 0000000 | 000000 |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 20 A @ 125 V AC/250 V AC | 2 1/8" | 1 3/4" | 1 1/4" | 0.187" | 10 ft. Tubing | 0000000 | 00000 |
Build-Your-Own Air-Actuated Hand Switches
Combine a push-button actuator with a switching mechanism to build a complete switch. These switches use air pressure to turn circuits on or off, keeping live electrical circuits away from work areas.

| Dia. | Ht. | Tube ID | Tube OD | Material | Environmental Rating | Includes | Each | |
| 2 5/8" | 1" | 1/8" | 1/4" | Plastic | IP04 | 6 ft. Tubing | 0000000 | 000000 |

| No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Industry Designation | Switching Current @ Voltage | Quick-Disconnect Tab Wd. | Specifications Met | Each | |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | 3 | SPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 000000 |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 00000 |
| 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Springs Back (Momentary) | 6 | DPDT | 21 A @ 250 V AC | 0.25" | UL Listed, UL 508 | 0000000 | 00000 |
| 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Stays Switched (Maintained) | 6 | DPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 00000 |
Air-Actuated Foot Switches


Press these switches with your foot for convenient, hands-free operation. They use air pressure to turn circuits on or off, keeping live electrical circuits away from work areas. Use the three-prong outlet to plug a device directly into the switch.
| No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Industry Designation | Switching Current @ Voltage | Dia. | Lg. | Wd. | Ht. | Guard Material | Includes | Each | |
With Three-Prong Outlet | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 Off (Normally Open) | Springs Back (Momentary) | 2 | SPST-NO | 15 A @ 120 V AC | 3 3/4" | __ | __ | 1 1/2" | __ | 10 ft. Tubing | 0000000 | 000000 |
| 1 | 1 Off (Normally Open) | Stays Switched (Maintained) | 2 | SPST-NO | 15 A @ 120 V AC | 3 3/4" | __ | __ | 1 1/2" | __ | 10 ft. Tubing | 0000000 | 00000 |
With Three-Prong Outlet and Guard | |||||||||||||
| 1 | 1 Off (Normally Open) | Springs Back (Momentary) | 2 | SPST-NO | 15 A @ 120 V AC | __ | 6" | 6 1/2" | 4 11/16" | Plastic | 10 ft. Tubing | 0000000 | 00000 |
| 1 | 1 Off (Normally Open) | Stays Switched (Maintained) | 2 | SPST-NO | 15 A @ 120 V AC | __ | 6" | 6 1/2" | 4 11/16" | Plastic | 10 ft. Tubing | 0000000 | 00000 |
Build-Your-Own Air-Actuated Foot Switches
Combine a foot-pedal actuator with a switching mechanism to build a complete switch that allows for convenient, hands-free operation. These switches use air pressure to turn circuits on or off, keeping live electrical circuits away from work areas.

| No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Industry Designation | Switching Current @ Voltage | Quick-Disconnect Tab Wd. | Specifications Met | Each | |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Springs Back (Momentary) | 3 | SPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 000000 |
| 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 00000 |
| 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Springs Back (Momentary) | 6 | DPDT | 21 A @ 250 V AC | 0.25" | UL Listed, UL 508 | 0000000 | 00000 |
| 2 | 2 Off (Normally Open) or 2 On (Normally Closed) | Stays Switched (Maintained) | 6 | DPDT | 21 A @ 250 V AC | 0.25" | CE Marked, CSA Certified, UL Listed, UL 508 | 0000000 | 00000 |
Air-Actuated Relays

Also known as an air-to-electric switch, this relay converts an air signal to an electric signal. Use it to actuate solenoid valves and other electric components from your pneumatic control system.
Air Connection | Conduit Connection | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Terminals | Switching Current @ 230V AC | Air Pressure, psi | Pipe Size | Thread Type | Gender | Ht. | Wd. | Dp. | Trade Size | Thread Type | Gender | Specifications Met | Each | |
1 Circuit Controlled with 1 Off (Normally Open) or 1 On (Normally Closed)—SPDT | ||||||||||||||
| 3 | 15A | 8-100 | 1/8 | NPT | Female | 3.6" | 1" | 3.1" | 1/2 | NPSM | Female | UL Recognized Component C-UL Recognized Component | 00000000 | 0000000 |
Airflow-Actuated HVAC Switches

Use this switch to sense changes in airflow velocity in duct. The paddle extends into the duct and actuates the switch when airflow reaches the setpoint. Switch is rated NEMA 3R for protection from dirt, falling liquids, and light splashing.
Paddle | ||||||||||||||
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| Setpoint, fpm | Temperature Range, °F | Current | Electrical Connection Type | Switch Type | For Conduit Trade Size | Knockout Dia. | Material | Ht. | Wd. | For Use Outdoors | Environmental Rating | Specifications Met | Each | |
Paddle Sensor | ||||||||||||||
| 350-500 | 32° to 104° | 10 A @ 240 V AC 16 A @ 120 V AC | Screw Terminal | SPDT | 1/2 | 7/8" | Stainless Steel | 6 7/8" | 3 1/8" | Yes | IP43, NEMA 3R | UL Listed, C-UL Listed, CE Marked | 0000000 | 0000000 |
Air-Pressure-Actuated HVAC Switches

Often used to detect clogged air filters and iced air conditioner coils, these switches sense small changes in pressure between two points in your duct.
| Setpoint, in. of H2O | Accuracy, in. of H2O | Temperature Range, °F | Current | Electrical Connection Type | Switch Type | Max. Pressure, psi | Low Pressure Side Connection | High Pressure Side Inside Connection | High Pressure Side Outside Connection | Each | |
Diaphragm Sensor | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05-5 | 0.025 | -40° to 165° | 2.9 A @ 240 V AC 5.8 A @ 120 V AC | Hardwire | SPDT | 1 | 1/8 NPT Female | 1/8 NPT Female | 1/2 NPSM | 000000 | 0000000 |
| 0.05-5 | 0.04 | -40° to 165° | 4.9 A @ 240 V AC 9.8 A @ 120 V AC | Hardwire | SPDT | 1 | 1/8 NPT Female | 1/8 NPT Female | 1/2 NPSM | 000000 | 000000 |




























