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CIRCUIT BREAKER MCB (S-A9F78450) B-curve, 50A Icu6kA, 4P mod

https://unicat.msf.org/cat/product/47102
STD PELEMCBS4B50M

Valid Article

Former Code(s): PELEZTF0109 PELEZNL0354 PELEMMCB4B50M
OC subscriptions: included in supply or field order tools (e.g. UniField)
SC subscriptions: included in supply or field tools
OC validations: approved for procurement and use by an OC for international or local orders specifying context and activity in Medical Standard Lists (MSL)

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CIRCUIT BREAKER MCB (S-A9F78450) B-curve, 50A Icu6kA, 4P mod

Form

Thermo-magnetic circuit breaker, S-A9F78450:

  • 4 pole, 50 A, B-curve
  • 440 V AC, 50/60 Hz
  • Icu 6 kA conforming to EN/IEC 60947-2
  • single terminal, top or bottom rigid wire(s): 1-25 mm² max.
  • single terminal, top or bottom flexible wire(s): 1-16 mm² max.
  • operational temperature: -35 ... +70 °C
  • dimensions (HxWxD): 85 x 72 x 78.5 mm
  • weight: 0.5 kg

Per piece.

Fit

Compatible with main circuit and distribution boards of similar make and technical specifications.

It's fitting the DIN modular system (=mod).

Function

MCBs or Miniature Circuit Breakers are electromechanical devices which protect an electrical circuit from an over current.

If an overload condition is detected the MCB is switching off the circuit using a mechanical switch.