Automatic Circuit Breaker BM C50/3, 4.5kA

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.