Automatic circuit breaker BM B20/3+N, 6kA

Automatic circuit breaker of the BMS6 series with B characteristic is designed to protect electrical circuits from overcurrents and short circuits. The device contains 3 poles + neutral (N) and is rated for a nominal current of 20A with a breaking capacity of 6kA.

Main parameters:

• Nominal current: 20A
• Polarity: 3+N
• Characteristic B: fast response to overloads (1.3–1.45 × In) and short circuits
• Breaking capacity: 6kA
• Design: AC-MCB (single-phase automatic circuit breaker for alternating current)
• Power dissipation: 10.10W

Operating conditions:

• Temperature range: -40°C to +75°C
• Dimensions (mm): 71.20 × 83.00 × 74.90
• Weight: 0.45kg

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

Manufacturer: Schrack (Austria)

The circuit breaker is designed for DIN rail mounting and provides reliable protection of three-phase circuits with neutral in residential, commercial, and industrial applications.