SK-HEAT-ROR-W RATE-OF-RISE THERMAL SENSOR – SILENT KNIGHT

Silent Knight SK-HEAT-ROR-W Rate-of-Rise Thermal Sensor delivers dual-function heat detection with 135°F fixed-temperature and 15°F-per-minute rate-of-rise capabilities. Two-wire addressable SLC connection features rotary decimal addressing for simple configuration on silent knight fire panels.

Dual bi-color LEDs provide 360° visibility—green in standby, red in alarm. Remote testing from the control panel and magnet-activated functional test switch enable reliable verification without manual access. Tamper-resistant design protects against tampering.

Modular base design allows tool-free installation and service. Draws minimal standby current of 200 µA at 24 VDC. Operates across -4°F to 100°F temperature range with 10–93% humidity tolerance.

UL Listed (S6228) and FM Approved per UL 268 7th Edition. UL approved for 50 ft center spacing; FM approved for 25 x 25 ft layouts. Mounts on B300-6 base (2.0″ high, 6.1″ diameter). Voltage range 15–32 VDC.