DC Circuit Breaker ME C4/1, 10kA

Single-pole DC circuit breaker from Schrack, BMS0-DC series, designed to protect DC circuits from overloads and short-circuit currents. The device operates at a rated current of 4A with a C characteristic (instantaneous tripping at 5-10 In).

Main Parameters:

• Rated Current: 4A
• Current Type: Direct current (DC)
• Number of Poles: 1
• Breaking Capacity: 10 kA
• Tripping Characteristic: C
• Power Loss: 1.20W
• Operating Temperature Range: -40°C to +75°C

Design and Dimensions:

Modular single-pole automatic switch with standard width of 17.80mm, mounted on DIN-rail. Compact dimensions (17.80 × 83.00 × 74.90 mm) allow installation in distribution panels with high packing density.

Standards Compliance:

The device is developed and tested in accordance with the following standards: EN 60898-1:2019 (low-voltage automatic circuit breakers), EN 60947-2:2006 + A1:2009 + A2:2013, EN 60947-2:2017 + A1:2020 (low-voltage switchgear and control gear), EN 63000:2018 (information on hazardous substances).

Applications:

Used in direct current (DC) systems for protection of electrical circuits, including photovoltaic power stations, uninterruptible power supply systems, marine and transportation applications, battery systems.