Item ID: 5386

40A Redundancy module for 12V systems

Delivery at your place between May 21 and Jun 25 2025

About the product

ERDN40 series is a 40A redundancy module that can be used with a power supply to improve overall system operation reliability. The MOSFET technology implemented can reduce heat loss and reduce the voltage difference between the input and output voltages. Built-in 2 channels DC OK relay contacts for monitoring output status.

Technical data

  • Support 1+1 and N+1 redundancy system
  • 2 channels input and 1 output
  • Output current up to 40A
  • Iput per channel 20A x 2 or 40A x 1
  • Efficiency 98%
  • Voltage drop 0.3Vdc max
  • 2-channel DC OK signal and alarm relay contact
  • Dimensions 97 x 99 x 36mm (W x L x H)
  • 3 years warranty

Product specifications

Output voltage (VDC) 12 V
Length 99 mm
Width 97 mm
Height 36 mm
Application Redundancy module
Manufacturer MEAN WELL
Manufacturer warranty 3 years

Data sheets

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