Mircom TD-135 Fixed Temperature 135°F Self Restoring Heat Detector

Protect facilities with fast, dependable heat detection from the Mircom TD-135 Fixed Temperature 135°F Self Restoring Heat Detector. Designed for commercial and institutional environments, this wired heat detector provides a consistent 135°F activation point and effective coverage of up to 225 sq ft, making it ideal for mechanical rooms, kitchens, garages and other areas where smoke detection can be unreliable. The self-restoring bi-metal element automatically resets once temperatures return to normal, reducing service interruptions and lowering lifecycle maintenance. With a low-profile 5.5" white housing that mounts to standard octagon or square electrical boxes, the TD-135 integrates seamlessly into existing ceilings and physical security schemes. Its robust thermoplastic construction and N.O. contact output deliver reliable connectivity to fire panels and security monitoring systems. Whether you’re upgrading a fire detection network or adding dedicated heat sensing to your surveillance and security strategy, the Mircom TD-135 offers proven performance and straightforward installation. Add this detector to your fire and security monitoring plan to enhance protection with minimal downtime.

• Reliable, automatic 135°F fixed-temperature response minimizes false alarms and protects assets and personnel
• Self-restoring bi-metal design automatically resets when temperatures normalize, reducing maintenance calls
• Low-profile white housing and 5.5" diameter blend into ceilings for discreet protection in commercial spaces
• Wide effective coverage up to 225 sq ft per detector supports efficient placement and cost-effective monitoring
• Simple surface-mount installation fits standard octagon or square electrical boxes for fast retrofit or new installs
• Wired 120V AC connectivity ensures stable integration with existing fire alarm and security monitoring systems