Automatic Circuit Breaker BM C40/4, 10kA

Four-pole automatic circuit breaker designed to protect electrical circuits from overloads and short-circuit currents. Rated current of 40 A with type C characteristic ensures reliable disconnection when nominal values are exceeded. Breaking capacity of 10 kA allows safe circuit interruption in fault conditions.

Technical parameters:

• Number of poles: 4
• Rated current: 40 A
• Characteristic: C (tripping at 5–10 times rated current)
• Breaking capacity: 10 kA
• Operating voltage: AC
• Execution type: MCB (miniature circuit breaker for alternating current)
• Operating temperature range: −40 °C to +75 °C
• Power loss: 13.60 W

Dimensions and weight:

• Width: 71.20 mm
• Height: 83.00 mm
• Depth: 74.90 mm
• Net weight: 0.48 kg

Compliance with standards:

• EN 60898-1:2019
• EN 60947-2:2006 + A1:2009 + A2:2013
• EN 60947-2:2017 + A1:2020
• EN 63000:2018

Manufacturer: Schrack (Austria). Supplied in packaging of 1, 3, or 30 pieces.