Fire-Lite H355RA Intelligent Thermal Detector (NEW)

Fire-Lite H355RA Intelligent Thermal Detector

The Fire-Lite H355RA is an intelligent addressable thermal detector that combines fixed-temperature and rate-of-rise sensing for reliable heat detection. Using advanced thermistor technology, the detector provides fast and accurate response to fire conditions while minimizing false alarms. Designed for seamless compatibility with Fire-Lite addressable fire alarm systems, the H355RA ensures dependable performance with simplified installation and maintenance.

Specifications & Features

• Detection Type: Fixed-temperature plus rate-of-rise thermal sensing

• Fixed Temperature Setpoint: 135°F (57°C)

• Rate-of-Rise Trigger: >15°F/min (8.3°C/min)

• Addressing: Rotary decimal switches (01–159 with MS-9600, 01–99 with MS-9200)

• LEDs: Dual bi-color LEDs with 360° visibility (green = normal, red = alarm)

• Remote Annunciation: Supports RA100Z remote LED annunciator

• Sensing Circuit: Solid-state thermistor for precise detection

• Wiring: Two-wire SLC loop, Style 4, 6, or 7

• Base Options: B210LP(A), B501(A), B200SR(A), B224RB(A)

• Mounting: Surface or standard electrical box mounting

• Dimensions & Weight:
   • Height: 2.1 in (5.3 cm)
   • Diameter: 6.1 in with B210LP; 4.1 in with B501
   • Shipping Weight: 4.8 oz (137 g)

• Operating Conditions:
   • Temperature: –4°F to 100°F (–20°C to 38°C)
   • Humidity: 10% to 93% RH, non-condensing

• Voltage & Current:
   • Voltage Range: 15–32 VDC
   • Standby Current: 300 μA (LED blink enabled, 5-second polling)
   • Alarm Current: 6.5 mA @ 24 VDC with LED on

• Construction: Off-white, fire-resistant plastic, sealed against back pressure

• Listings & Approvals: UL, ULC, CSFM, FM

Applications

• Commercial, industrial, and institutional facilities

• Areas requiring reliable heat detection instead of smoke sensing

• Environments with dust, dirt, or humidity where smoke detectors may be less effective

• Fire-Lite intelligent addressable fire alarm systems