Automatic Circuit Breaker BM B40/3, 6kA

The automatic circuit breaker BM B40/3 is designed to protect electrical circuits from overload and short-circuit currents. The device is rated for a nominal current of 40 A in a three-pole configuration with characteristic B trip curve. The breaking capacity is 6 kA, which ensures reliable disconnection under fault conditions.

Technical parameters:

• Type: BMS6 (BMS6 series)
• Rated voltage: AC (alternating current)
• Standard construction: AC-MCB (automatic circuit breaker)
• Operating temperature range: –40 °C to +75 °C
• Power loss at rated current: 11.20 W

Physical dimensions:

• Width: 53.40 mm
• Height: 83.00 mm
• Depth: 74.90 mm
• Net weight: 0.36 kg

Regulatory compliance:

The circuit breaker complies with the requirements of standards EN 60898-1:2019, EN 60947-2:2006 + A1:2009 + A2:2013, EN 60947-2:2017 + A1:2020 and EN 63000:2018.

Manufacturer: Schrack (Austria). Packaging options: 1 pcs., 4 pcs., 40 pcs.