Automatic Circuit Breaker BM D25/3+N, 10kA

An automatic circuit breaker from the BMS0 series designed to protect electrical circuits against overloads and short circuits. The device is executed as a single-pole unit with neutral (3+N) and provides protection for three-phase AC networks with neutral conductor.

Main Parameters:

• Nominal Current: 25A
• Breaking Capacity: 10kA
• Trip Characteristic: D (for circuits with high inrush currents)
• Operating Voltage: AC (alternating current)
• Poles: 3+N (three-phase network with neutral)

Technical Specifications:

• Power loss at nominal current: 7.90W
• Operating temperature range: -40°C to +75°C
• Module dimensions: 71.20 × 83.00 × 74.90 mm
• Weight: 0.45 kg
• Manufacturer: Schrack (Austria)

Standards Compliance:

The device is certified according to international standards EN 60898-1:2019 (household circuit breakers), EN 60947-2:2006/2009/2013/2017/2020 (industrial circuit breakers), and EN 63000:2018 (electrical safety requirements). Applied in distribution boards and electrical panels for circuit group protection in residential, commercial, and industrial facilities.