The Potter PS40-2 High/Low Pressure Switch represents a critical interface component for commercial fire detection and suppression systems, designed to monitor fluid or air pressure dynamics across multiple industrial and life safety applications. This double pole, double throw (DPDT) pressure switch provides reliable electrical switching capabilities in environments where precise pressure monitoring is essential for system integrity and emergency response protocols.
Engineered for demanding commercial and industrial installations, the PS40-2 serves critical monitoring functions in fire suppression systems, HVAC networks, pneumatic control systems, and complex mechanical environments. Its robust design enables precise pressure state detection, automatically triggering electrical circuits when predefined pressure thresholds are exceeded or compromised.
Fire alarm professionals and facility maintenance teams rely on the PS40-2 to provide definitive electrical signaling for pressure-sensitive safety circuits, ensuring rapid detection and response to potential system anomalies in high-stakes environments.
Key Features
- Double Pole, Double Throw (DPDT) electrical configuration for complex switching requirements
- Compatible with commercial fire alarm and suppression system architectures
- Precision pressure monitoring with configurable activation thresholds
- Rugged industrial construction supporting demanding environmental conditions
- Compliant with NFPA 72 National Fire Alarm and Signaling Code guidelines
- UL Listed for critical life safety system applications
Specifications
- Electrical Rating: 10A @ 125/250VAC
- Contact Configuration: DPDT
- Operating Temperature Range: -40°F to 180°F
- Maximum Switching Cycles: 100,000 operations
- Environmental Rating: NEMA 4X, suitable for indoor/outdoor installations
Typical installation scenarios include fire suppression system pressure monitoring, HVAC control circuits, pneumatic equipment status reporting, and industrial process control environments where precise electrical switching based on pressure variations is critical for operational safety.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 3.2 × 4 × 4.3 in |
| Condition | New |
| Manufacturers | Potter |
| Part Type | Replacement Part |







