short-circuit circuit breaker / overload / with 1-4 poles / modular
50 series Werner Electric GmbH



  • Electrical characteristics:

    short-circuit, overload, with 1-4 poles

  • Operating mode:


  • Other characteristics:

    miniature, molded case

  • Current:

    Max.: 63 A

    Min.: 2 A

  • VDC:

    48 V

  • VAC:

    230 V, 240 V, 400 V, 415 V


WERNERS 50 series mini circuit rollers offer an extensive,productive and dependable safety of tools,cables and setups in construction for excess load and short-circuit.

This series consists between 2Amps and 63 AMPS in one, two, three and four pole types with an aligned switching ability of 3 KA, 4.5 KA, 6 KA and 10 KA across three separate tripping features. The B, C & D arcs make it a suitable solution for all types of applications including semiconductor safety, cable operation and safety of regulation transformers.

The finger touch resistant ends provide setup security and the combined ends permit the bar and feeder cable to attach concurrently. Moreover, the WERNERS 50 series mini circuit rollers can be smoothly mounted in any direction.