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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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