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EN54-4 Power Supply Unit

Honeywell’s manufactured range of PSUs includes all of the necessary monitoring and standby capability demanded by EN54-4. Each unit comes within the same size steel enclosure for ease of use, offering 2.5A or 5A alarm capability. It has site selectable single or twin 24 V dc output and has 24 hour or 72 hour standby capability.

Transformer Rectifier Power Supply unit

SMS's Transformer Rectifier (TR) range of power supplies have been specifically designed for access control applications that require remote control of the power supply output. TR power supply units are typically used to power door holders with a link to the fire panel in order to switch off the output to the doors upon the activation of a fire alarm.

Door Holders

To close fire doors in an emergency and prevent the spread of fire and smoke. SMS provides both Floor and Wall mounted options.

Document Box

A robust, lockable steel enclosure offers safe storage and fast access to essential documentation such as that required for compliance with BS5839 pt 1. In addition it provides an ideal place for storage of keys and other documentation relating to your Fire Alarm, Voice Alarm, Disabled Refuge, Nursecall and other Life Safety Systems.