The CWSI-MHW Fire Transmitter Tamper Switch is a critical monitoring component designed for comprehensive fire alarm and security systems in complex commercial environments. This precision-engineered device provides essential supervisory signaling for detecting unauthorized panel access or potential system interference, enabling immediate notification of potential security breaches in addressable fire alarm networks.
Engineered for reliability in high-stakes commercial installations, the CWSI-MHW integrates seamlessly with multiple control panel architectures, offering robust mechanical protection and precise electrical monitoring. Fire alarm professionals rely on this tamper switch to maintain the integrity of fire detection systems in settings ranging from multi-story office complexes and healthcare facilities to industrial manufacturing plants and educational campuses.
Key Features
- Compatible with UL-listed addressable fire alarm control panels and notification appliance circuits
- Rugged mechanical design with corrosion-resistant zinc alloy construction
- Low-resistance electrical contacts rated for supervisory circuit monitoring
- Meets NFPA 72 National Fire Alarm and Signaling Code requirements for tamper detection
- Simple two-wire connection for straightforward installation and system integration
- Designed for continuous duty cycle with minimal maintenance requirements
Specifications
- Electrical Rating: 2A @ 30VDC
- Contact Configuration: Single pole, normally closed
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Mechanical Durability: 50,000 mechanical operation cycles
The CWSI-MHW is certified to UL 268 and UL 464 standards, ensuring consistent performance in fire alarm and detection system applications. Ideal for use with conventional and addressable fire alarm panels from manufacturers including Honeywell, Edwards, and Simplex, this tamper switch provides critical security monitoring for facilities requiring comprehensive life safety protection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.95 lbs |
|---|---|
| Dimensions | 8.7 × 5.7 × 2.6 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






