Series 65E EN54 Conventional Smoke Detectors, 55000-316IMC and 55000-216IMC

The Context Plus Series 65E conventional smoke detectors are designed for use in conventional fire alarm systems and are available in optical and ionisation sensing versions.

The Series 65E range uses proven detection technologies and operates over a wide voltage range of 9 to 33V DC.

Each detector includes an LED that flashes during standby and illuminates red when the detector enters an alarm condition.

Available Models:

• 55000-316IMC — Optical smoke detector using photo-electric detection of light scattered by smoke particles.
• 55000-216IMC — Ionisation smoke detector.

Key Features:

• Conventional smoke detectors from the Series 65E range.
• EN54-compliant range.
• Available with optical or ionisation sensing technology.
• Wide operating voltage range from 9 to 33V DC.
• Two-wire polarity-insensitive supply connection.
• Flashing LED during standby.
• Red LED alarm indication.
• Status indicator switches off during a fault condition.
• Remote indicator connection through the R- terminal.
• Proven detection performance.
• Optical detector performance is unaffected by wind speed according to the catalogue.
• Flame-retardant polycarbonate housing.
• Nickel-plated stainless-steel terminals.
• IP23D protection rating.
• Suitable for commercial, administrative and residential conventional fire alarm systems.

Technical Specifications:

• Supply voltage: 9 to 33V DC.
• Power-up surge current: 115µA at 24V DC.
• Quiescent current: 30 to 50µA at 24V DC.
• Alarm current: 52mA at 24V DC.
• Alarm LED current: 4mA.
• Operating temperature: -20 to 60°C.
• Humidity: 0% to 95%, without condensation or icing.
• IP rating: IP23D.

Compatible Bases and Accessories:

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