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TRX Transformer Rectifier Power Supply


SKU: 79be794b209c Category: Brand:


The Haes TRX transformer rectifier power supplies are suitable for applications requiring a simple regulated 24vdc supply, where the charging of standby batteries is not required.

Typical applications include door retaining magnets, electromagnetic door closers or analogue system interface modules.

The power supply units come complete with an integral load switching relay and are enclosed in a mild steel cabinet with a ‘Supply On’ LED indicator and 20mm knockouts for cable entry.


  • High efficiency switched mode power supply (not suitable for charging batteries).
  • 0.7, 1.0 or 2.5A  continuous load rated.
  • Regulated 24v dc supply output.
  • Integral load switching relay.
  • Wide mains input voltage range.
  • Overload protected.


  • Enclosure : 1.2mm Mild Steel IP34. Colour ref: MW334E Interpon powder coat
  • Cable Entry : Via 20mm knockouts located in the top and rear of the cabinet
  • Dimensions
    • TRX0.7A-24 : 165mm W x 95mm H x 40mm D
    • TRX1A-24 : 255mm W x 160mm H x 55mm D
    • TRX2.5A-24 : 255mm W x 160mm H x 55mm D
  • Input Voltage : 100-245vac, 50-60Hz
  • Input Current : 0.55A / 230vac
  • Relay : Single pole volt free changeover, 24vdc coil
  • Temperature Rating : -25oC to +70oC. Humidity 20-90% RH non condensing


Additional information

Weight 5 kg

0.7A, 1.0A, 2.5A