Honeywell TC808B1058 — addressable plug-in thermal detector combining rate-of-rise and 135°F fixed-temperature sensing.
Thermal detectors go where smoke detection would nuisance-alarm: mechanical rooms, loading docks, kitchens and dusty storage. The 1058 is the rate-of-rise member of the TC808B family, so it answers a rapid temperature climb as well as the fixed setpoint. Address is set by decade switches on the head, and two bi-color LEDs give a 360° view, green on poll and steady red in alarm.
- Fixed setpoint 135°F (57°C); rate-of-rise 15°F (8.3°C) per minute
- FlashScan and CLIP; addresses 01–159 FlashScan, 01–99 CLIP
- Two-wire SLC, 15 to 32 volts DC peak; standby 300 µA at 24 VDC
- Ambient -4°F to 100°F (-20°C to 38°C), 10–93% RH noncondensing
- UL spacing 50 ft. center to center; FM 25 × 25 ft.
- 2.1" high; 4.1" diameter on a 14506414-002 base
Head only — the base is a separate order. Watch the 100°F ambient ceiling: hot spaces need the 190°F TC808B1066.