Diode redundancy module
24V, 20A

  • Cost effective solution to build redundant systems
  • Dual input with single output
  • Two diodes (common cathode)
  • DC 12-28V ±25% Wide-range input
  • Full power between -40°C and +55°C
  • Width only 39mm
  • Large screw terminals
  • Easy wiring: distribution terminal for negative pole included
DC Output12-24Vdc
Input DC 12V-28V  (± 25%)
Size (WxHxD)39 x 124 x 124mm
Product Status Stock item 
Technical Data

Input Data
Input Current2*10A
Nominal Current Per Input10A
DC-Input Voltage DC 12V-28V  (± 25%)
Voltage Drop460mV (H2)

Output Data
Output Current 20A
Output Current Range0-20A
Output Current Short circuit max.26.0A

Size (WxHxD)39mm x 124mm x 124mm
Weight per Piece (excluding packing)280g
Operat. Temperature Range-40°C ... +70°C
Derating0.5W/°C at >+55°C
Mounting Method Din-Rail
Power Losses, typ.4.6W
Power Losses no Load0W
MTBF SN 29500 @ 40°C (h)20 310 000h
Connection methodscrew terminals
H2)1+1 -redundancy (=50% of the nominal current) and symmetrical input currents
Commercial Information

Article NumberPIRD20.241
UPC Code875404002536
Country of originCN
Product Status Stock item 
E ClassificationeClass 5.1 27242213
eClass 6.x 27049005
eClass 7.x 27049005
eClass 8.0 27210902
eClass 9.0 27040701
ETIM 4.0 EC000599
ETIM 5.0 EC002540
HS Code HS 85044082
Warranty Period (Month)36
Packaging Unit1pc