Series 65A UL Conventional Heat Detectors, 55000-139IMC and 55000-145IMC

The Context Plus Series 65A UL conventional heat detectors are designed for use within conventional fire alarm systems and are available with two different temperature ratings to suit different application conditions.

The detectors respond to both fixed temperature and rate-of-rise conditions and operate over a wide voltage range of 9 to 33V DC.

Available Models:

• 55000-139IMC — 135°F fixed-temperature and rate-of-rise heat detector.
• 55000-145IMC — 200°F fixed-temperature and rate-of-rise heat detector.

Key Features:

• Conventional heat detectors from the Series 65A range.
• UL Listed.
• Available with 135°F and 200°F temperature ratings.
• Fixed-temperature and rate-of-rise detection.
• Wide operating voltage range from 9 to 33V DC.
• Flashing LED during normal operation.
• Red LED alarm indication.
• Remote indicator connection.
• Continuous wind does not affect operation according to the catalogue.
• Compatible with standard Series 65A and relay detector bases.
• Suitable for commercial buildings, offices, storage areas, service rooms and applications requiring heat detection.

Technical Specifications:

• Supply voltage: 9 to 33V DC.
• Average standby current at 24V: 55µA.
• Average standby current at 9V: 50µA.
• Alarm current at 24V: 52mA.
• Alarm current at 9V: 17mA.
• Alarm indication: Red LED.
• Ambient temperature: 32 to 100°F.
• Remote output: R- current sink, limited to 17mA.

Compatible Bases and Accessories:

• 45681-200IMC — Standard Series 65A detector base.
• 45681-245 — Standard relay base.
• BF318 — Remote LED detector indicator.