The Resideo (958-2) Overhead Contact is a precision-engineered magnetic sensor designed for comprehensive fire detection and building safety monitoring in commercial and industrial environments. This single pole, double throw (SPDT) magnetic contact provides critical circuit interruption and detection capabilities for overhead applications, offering reliable performance in challenging environmental conditions.
Engineered for seamless integration with addressable fire alarm control panels and building management systems, the 958-2 sensor is specifically designed to monitor overhead spaces, mechanical rooms, electrical closets, and critical infrastructure zones where early detection of potential fire or intrusion events is paramount. Its robust magnetic design enables precise detection of door, panel, or access point status with minimal false alarm potential.
Key Features
- SPDT magnetic contact configuration for versatile circuit switching and monitoring
- Wide operating temperature range (-40°F to 185°F) for extreme environmental conditions
- Compatible with most commercial fire alarm and security panel systems
- Corrosion-resistant housing suitable for industrial and commercial installations
- Low-profile design minimizes visual impact in architectural spaces
- UL Listed and compliant with NFPA 72 fire alarm installation standards
Specifications
- Switch Type: Single Pole, Double Throw (SPDT)
- Contact Rating: 0.5A @ 30VDC resistive
- Gap Distance: Adjustable up to 2 inches
- Operating Voltage: 12-24VDC
- Environmental Rating: NEMA 1
Typical installation contexts include commercial office buildings, data centers, healthcare facilities, manufacturing plants, and institutional campuses where comprehensive fire detection and building security are mission-critical. The 958-2 overhead contact integrates seamlessly with Resideo and compatible fire alarm control panels, providing reliable monitoring of overhead access points, equipment enclosures, and restricted spaces.
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 | 6 × 2 × 2 in |
| Condition | New |
| Manufacturers | Resideo |
| Part Type | Sensor |






