5621 | 2CIRCUIT 135f HEAT DETECTOR | System Sensor

**NCO-5621 System Sensor Smoke Detector** * **SKU:** 5621 * **Brand:** System Sensor * **Type:** Two-Circuit, 135°F Heat Detector **Features and Benefits:** * Advanced dual sensor technology combines rate-of-rise and fixed-temperature detection for precise fire detection. * Detects both open flames and smoldering fires, ensuring early detection and protection. * Patented Waveform Analysis technology minimizes false alarms by ignoring transient electromagnetic interference. * Sensitivity settings enable customization for optimal detection in various environments. * Sleek and low-profile design blends seamlessly into any décor. **Applications:** * Residential and commercial buildings * Industrial facilities * Hospitals * Nursing homes * Schools **Specifications:** * Sensors: Rate-of-rise and fixed-temperature * Detection Temperature: 135°F (57°C) * Voltage: 12-24 VDC * Current Draw: 12 mA standby, 30 mA alarm * Dimensions: 4.125" (105 mm) diameter x 2.375" (60 mm) height **Protect your property and the safety of your occupants with the NCO-5621 System Sensor Smoke Detector. Order now from our HVAC supply store for the best prices and fast shipping!**