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Beam Detection OSID Range

BEAMHK Beam Detector Transmitter/Receiver Heating Kit

Voltage
15 to 32 V
Current
92mA max at 32 V
Power consumption nominal
Nominal: 1.6 W at 24 V
Power consumption maximum
Maximum: 3 W at 32 V
Package contents
1 Transmitter/Receiver Heater Assembly
Document number
I56-2556-002
Warranty
Three-year limited warranty; free from defects in materials and workmanship under normal use and service for a period of three years from date of manufacture

Overview

What it is and how it fits the system.

The BEAMHK is a heating kit for the transmitter/receiver unit of reflected beam smoke detectors, reducing the likelihood of condensation that can cause trouble or false alarm conditions. Operating from 15 to 32 V with a nominal 1.6 W draw at 24 V (up to 3 W at 32 V), it supplies one transmitter/receiver heater assembly and is intended solely for condensation prevention. Backed by a three-year limited warranty against defects in materials and workmanship.

Technical overview

BEAMHK is a heater kit designed for reflective beam detectors within the Beam Detection OSID Range. It prevents condensation on optical surfaces to maintain reliable operation in varying environmental conditions. The assembly includes a transmitter/receiver heater unit that integrates directly with compatible beam smoke detector hardware.

Operating on a 15 to 32 V supply, the heater draws up to 92 mA at maximum voltage, with nominal power consumption of 1.6 W at 24 V and a peak of 3 W at 32 V. It is intended solely for condensation prevention and does not alter the detector’s specified operating temperature range.

The heater assembly connects via a PCB that plugs into the optical assembly and the HEATER pin-header on the transmitter/receiver unit. Power is supplied through terminal blocks T1-1 and T1-2 for conventional units, or T3-1 and T3-2 for intelligent models, where it may also power automatic test features. Refer to the installation manual for physical wiring and mounting details.

Specifications

Full technical data for this part.

Voltage15 to 32 V
Current92mA max at 32 V
Power consumption nominalNominal: 1.6 W at 24 V
Power consumption maximumMaximum: 3 W at 32 V
Package contents1 Transmitter/Receiver Heater Assembly
Document numberI56-2556-002
WarrantyThree-year limited warranty; free from defects in materials and workmanship under normal use and service for a period of three years from date of manufacture
Heater function noteThe heater is intended for the prevention of condensation only. It is not intended to increase or reduce the specified operating temperature range of the beam smoke detector.
Current requirement noteThe electrical current specified is the requirement for the heater only. The power supply must be capable of powering the heater, and other devices that may be supplied through the same terminals.

Specifications sourced from manufacturer documentation.

Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know