The Resideo 947-75TWH steel door contact with terminal provides critical perimeter protection for commercial fire alarm and security systems. Engineered for reliable performance in demanding environments, this compact magnetic switch monitors door and window openings to detect unauthorized access or potential fire hazards in commercial, institutional, and industrial settings.
Designed for seamless integration with addressable fire alarm control panels and integrated building management systems, the 947-75TWH offers robust sensing capabilities for complex facility security infrastructures. Its steel construction ensures durability in high-traffic areas, making it ideal for applications ranging from corporate office complexes and educational institutions to healthcare facilities and manufacturing environments.
Key Features
- Precision-engineered steel magnetic contact with integrated terminal block
- Compatible with most commercial fire alarm and security panel systems
- Rugged design supports extensive monitoring in challenging environmental conditions
- Low-profile installation minimizes aesthetic disruption in professional settings
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL Listed for comprehensive fire detection and security applications
Specifications
- Mounting: Surface or recessed installation
- Contact Rating: Standard 3-wire configuration
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Material: Zinc-alloy steel construction
- Dimensions: Compact, low-profile design
Professional fire alarm installers and facility managers will appreciate the 947-75TWH’s reliable performance in critical monitoring scenarios. Whether integrated into HVAC control systems, emergency egress pathways, or comprehensive building security networks, this door contact provides essential perimeter protection with minimal maintenance requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
| Condition | New |
| Manufacturers | Resideo |
| Part Type | Replacement Part |






