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PULS: New PISA-M-4ADJ – Electronic Circuit Breaker

Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker

January 7, 2026

New PISA-M-4ADJ Offers All Benefits of Electronic Circuit Breakers in a Tiny DIN Rail Mountable Housing

The PISA-M devices are miniature 4-channel protection modules for 24V and 12V systems providing all benefits of electronic circuit breakers in a tiny DIN rail mountable housing: Fully adjustable current tripping setpoints for 4 independent output channels in one device – including selection of tripping characteristic combined with different options for remote signaling and communication, enabling remote configuration, monitoring and control.

The PISA-M-4ADJ supports multiple, user-selectable, signaling and communication methods, allowing the selection of simple alerts and reset function. All PISA-M devices are equipped with push-in terminals, which are optimised for automated wiring and allow fast and safe installation.

  • Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker
  • Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker
  • Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker
  • Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker

Features

  • 4 current controlled output channels
  • Fully adjustable and fixed output current versions
  • Selective tripping of overloaded output channels
  • Compatible even with large capacitive loads
  • 24V and 12V operation
  • Width only 22.5 mm
  • Protection function in case of PSU overload
  • Local control and reset via push buttons
  • Configurable signaling and communication interface
  • ON/OFF feature for each individual output channel
  • Easy wiring via push-in terminals
  • cULus listed
  • 3-year warranty

Specifications

Input Data

DC Input VoltageDC 19.2 V – 30 V
DC Input Current at No Load, Typ.30 mA
Input Voltage Required to Switch on the Outputs, Typ.9.6 Vdc

Output Data

Output Current (Sum of all Outputs)20 A
Turn-on Delay of Outputs350 ms

Overview

Dimensions (WxHxD)22.5 mm x 104 mm x 98 mm
Weight Per Unit (Excl. Packaging)100 g
Mounting MethodDIN rail
Housing MaterialPlastic
Operating Temp. Range-25 °C to 70 °C
Connection MethodPush-in terminals
Power Losses, Typ.3,5 W
No-Load Losses, Typ.0,7 W
MTBF SN 29500 @ 40 °C (h)1142000 h
DC-OK SignalYes

For more information on PULS solutions HERE

Jan 7, 2026 - PULS New PISA-M-4ADJ - Electronic Circuit Breaker

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