The Potter CSS-25 CoilKeeper Solenoid Supervisory Switch is a critical component for fire alarm and notification system monitoring, engineered to provide comprehensive circuit supervision and reliable performance in commercial and industrial fire detection environments. Designed specifically for use with Potter electric signal systems, this robust supervisory switch ensures continuous monitoring of critical electrical circuits within fire alarm and suppression system configurations.
Utilized extensively in addressable fire alarm panels, HVAC control systems, and emergency notification infrastructures, the CSS-25 provides advanced circuit monitoring capabilities that meet stringent fire protection standards. Its precision-engineered solenoid mechanism enables immediate detection of circuit interruptions, voltage changes, or potential supervisory signal anomalies, making it an essential diagnostic component for comprehensive life safety systems.
Key Features
- Compatible with Potter electric signal panels and addressable fire alarm systems
- Robust solenoid design with high-reliability electrical switching mechanism
- Compliant with NFPA 72 fire alarm and signaling code requirements
- UL Listed for critical fire protection and notification applications
- Engineered for continuous monitoring of electrical circuits and supervision zones
- Low power consumption with precision switching characteristics
Technical Specifications
- Switch Type: Solenoid supervisory switch
- Electrical Rating: 2A at 30VDC resistive
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Maximum Switching Cycles: 100,000 operations
- Mechanical Durability: SPDT (Single Pole, Double Throw) configuration
Typical installation environments include commercial office buildings, healthcare facilities, educational institutions, data centers, and industrial complexes where comprehensive fire detection and notification systems are mission-critical. The CSS-25 integrates seamlessly with existing Potter electric signal panels and provides reliable supervisory monitoring for complex fire protection infrastructure.
Certified to UL 268 (Smoke Detectors for Fire Protective Signaling Systems) and UL 464 (Audible Signaling Devices) standards, the Potter CSS-25 represents a professional-grade solution for fire alarm system technicians and facilities management professionals demanding highest-performance supervisory switching components.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
| Condition | New |
| Manufacturers | Potter |
| Part Type | Replacement Part |







