The Potter Electric Signal PS40-1 Low Pressure Switch represents a critical component in fire alarm and detection system monitoring, designed specifically for tracking pressure changes in HVAC systems, fire suppression equipment, and industrial pneumatic applications. This single pole, double throw (SPDT) switch provides reliable electrical signaling when pneumatic or liquid pressure drops below predetermined operational thresholds.
Engineered for professional fire alarm installation and facilities management, the PS40-1 switch offers precise pressure monitoring capabilities across diverse commercial and industrial environments. Its robust construction ensures consistent performance in challenging electrical and mechanical systems, making it an essential component for comprehensive life safety infrastructure.
Key Features
- Single pole, double throw (SPDT) electrical switching configuration
- Designed for low-pressure monitoring in fire protection and HVAC systems
- Rugged industrial-grade construction with corrosion-resistant materials
- Compatible with addressable and conventional fire alarm control panels
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL Listed for critical life safety applications
Typical Installation Contexts
- Commercial building fire suppression systems
- Industrial HVAC pressure monitoring
- Pneumatic equipment fault detection
- Water-based fire protection system supervision
- Mechanical room pressure differential monitoring
Technical Specifications
While specific electrical ratings are manufacturer-dependent, professionals should verify exact electrical parameters during system design and integration. Consultation with Life Safety technical support is recommended for precise application requirements.
The Potter Electric Signal PS40-1 Low Pressure Switch represents a mission-critical component in comprehensive life safety system design, offering reliable pressure monitoring and electrical signaling for professional fire alarm installers and facilities managers.
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 | Power Supply |







