New EN54 Part 4 Power Supplies Including 10A Version

We’re delighted to introduce our brand-new range of EN54 part 4 Power Supplies including a powerful 10A version. The Haes EN54 Power Supply Units available as 1.5A, 3A, 5A and 10A have been developed to provide a simple to use, robust solution for fire alarm applications where mandatory EN54 part 4 approval is required.

This includes applications where detection devices are not powered directly from the fire alarm control equipment, for example;

  • Beam Detectors
  • Aspirating Detectors
  • Flame Detectors

Other applications would be powering of;

  • Sounder Circuit Controllers and Expanders
  • Control Panel Repeaters
  • Remote Communicators
  • Any other Fire Alarm System critical power supply applications

As standard, the PSUs come with dual supply outputs, a failsafe fault relay output, and Supply Healthy and Fault Condition LED indicators.