The Fire-Lite (H365) is a low-profile, intelligent 135°F fixed-temperature heat detector in white. It plugs into a separate Fire-Lite base. Specifically, it runs only on the LiteSpeed protocol.
In addition, the H365 uses a fast-response thermistor circuit. As a result, you get reliable fixed-temperature heat detection at the 135°F alarm setpoint.
How the Fire-Lite (H365) Works
The detector senses ambient temperature continuously through its sealed thermistor element. Therefore, it reacts quickly when heat at the sensor reaches 135°F.
Furthermore, the H365 communicates with the host panel over Fire-Lite’s LiteSpeed addressable protocol. As a result, panels can poll device status every five seconds.
Also, two LEDs on the sensor provide a 360° visible alarm indication. First, they blink red during normal communication. Then, they latch steady red on alarm.
Addressing and Installation
Rotary decimal switches on the device set the address from 1 to 159. As a result, no external programmer is required. In addition, a tamper-resistant locking feature prevents removal without a tool.
Therefore, the H365 is a direct replacement for the older Fire-Lite H355 thermal sensor. It also retains the 50-foot UL 521 spacing of the H355.
Key Features
- Intelligent 135°F fixed-temperature heat detection
- LiteSpeed addressable protocol only (use the H365-IV for CLIP)
- White, low-profile housing
- Two LEDs with 360° visibility — blink red, solid red on alarm
- Rotary decimal address switches (1–159)
- Tamper-resistant locking to base
- Sealed against back pressure
- UL 521 listed; 50 ft spacing
Specifications
- Protocol: LiteSpeed (Fire-Lite addressable)
- Voltage Range: 24 to 32 VDC
- Standby Current: 350 µA peak (one comm every 5 seconds)
- Alarm Current: ~6.5 mA at 24 VDC
- Operating Ambient: 32°F to 100°F (0°C to 38°C)
- Humidity: 0–93% RH non-condensing
- Mounting base: B300-6 (sold separately)
Order the Fire-Lite (H365)
Life Safety Consultants stocks the Fire-Lite (H365) and compatible bases. To order or confirm panel compatibility, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .2 lbs |
|---|---|
| Dimensions | 2 × 2 × 1 in |
| Condition | New |
| Manufacturers | Fire-Lite |
| Part Type | Sensor |







