Protection module
24V, 14.8A

  • One input and four current controlled outputs
  • NEC Class2 compliant
  • Ensures sufficient supply voltage for critical loads even in the event of a fault
  • Protects small cable sizes against overload
  • Hassle-free turn-on of loads with large Input capacitors
  • Wide temperature range between -25°C and +70°C
  • On/Off function of outputs
  • Compact design, width only 45mm
  • Remote monitoring and control function
DC OutputDC 24V
3.7A , 3.7A , 3.7A , 3.7A
Input DC 18V-30V
Size (WxHxD)45 x 75 x 91mm
Product Status Stock item 
Technical Data

Input Data
DC-Input Voltage DC 18V-30V
DC Input Current at no load, typ.43mA
Required Input Voltage for turning on the outputs, typ21.4Vdc
Turn-on Delay of Outputs270ms
Input voltage protection level min./max.21.0-21.8Vdc

Output Data
Adjustment Range24-28V
Output Current 3.7A , 3.7A , 3.7A , 3.7A
Output Current (all 4 outputs together)14.8A
Output current limination min./max.16.6/23.6A
Shutdown-times at short circuit, typ10ms
Voltage drop, typ.Channel 1+2: 92mV Channel 3+4: 81mV

Size (WxHxD)45mm x 75mm x 91mm
Weight per Piece (excluding packing)120g
Operat. Temperature Range-25°C ... +70°C
Mounting Method Din-Rail
Power Losses, typ.1.6W
Power Losses no Load1.0W
MTBF SN 29500 @ 40°C (h)2.198.000h
Connection methodScrew Terminals
Commercial Information

Article NumberPISA11.CLASS2
UPC Code875404001836
Country of originCZ
Product Status Stock item 
E ClassificationeClass 5.1 27141116
eClass 6.x 27141116
eClass 7.x 27141116
eClass 8.0 27141116
eClass 9.0 27141116
ETIM 4.0 EC000899
ETIM 5.0 EC000899
HS Code HS 85044082
Warranty Period (Month)36
Packaging Unit1pc
Accessories / Complementary Units

Wall / panel mount bracketZM3.WALL