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Automatic Circuit Breaker BM C50/3, 4.5kA

Article: BM417350--

Автоматические выключатели BM

18 490 ₸

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The BMS4 series automatic circuit breaker is designed to protect electrical circuits from overloads and short-circuit currents. The three-pole design with a rated current of 50 A and switching capacity of 4.5 kA ensures reliable disconnection under fault conditions.

Main characteristics:

  • Tripping characteristic: C (for circuits with moderate inrush currents)
  • Number of poles: 3 (three-phase protection)
  • Rated current: 50 A
  • Switching capacity: 4.5 kA at 230/400 V
  • Design: AC-MCB (modular automatic circuit breaker for AC)
  • Power consumption: 14.90 W

Operating conditions:

  • Ambient temperature range: from -40°C to +75°C
  • DIN-rail installation width: 53.40 mm (3 modules)
  • Height: 85.00 mm
  • Depth: 75.00 mm
  • Weight: 0.37 kg

Standards compliance:

The circuit breaker is developed in accordance with the requirements of:

  • EN 60898-1:2019 (Automatic circuit breakers for protection against overload and short-circuit)
  • EN 60947-2:2006 + A1:2009 + A2:2013 (Low-voltage switchgear and control gear)
  • EN 60947-2:2017 + A1:2020 (Current edition of the standard)
  • EN 63000:2018 (Electrical products)

Manufacturer: Schrack (Austria)

Packaging options: 1 pcs., 4 pcs., 40 pcs.

EAN code9004840456332
Width (net)53.40 mm
Height (net)85.00 mm
Depth (net)75.00 mm
Weight (net)0.37 kg
Power loss14.90 W
Min. ambient temperature-40°C
Max. ambient temperature75°C
CharacteristicC
Poles3
Rated current50 A
TypeBMS4
SeriesBMS4
Switching capacity4.5 kA
DesignAC-MCB
StandardEN 60898-1:2019, EN 60947-2:2006 + A1:2009 + A2:2013, EN 60947-2:2017 + A1:2020, EN 63000:2018
ManufacturerSchrack
Packaging1 pcs., 4 pcs., 40 pcs.