Automatic DC Circuit Breaker ME C50/1, 10kA

Automatic DC Circuit Breaker ME C50/1 — single-pole modular protective device for DC networks up to 125 V. Designed to protect circuits from overloads and short circuits in photovoltaic systems, DC power supply systems, and other direct current applications.

Main Characteristics:

• Rated current: 50 A
• Impulse switching capacity: 10 kA
• Trip characteristic: C (for protection of cable lines and lighting fixtures)
• Selectivity class: ensures reliable disconnection at short-circuit currents
• Power loss at rated current: 4.60 W
• Operating temperature range: −40 °C to +75 °C

Construction and Dimensions:

• Modular design: width 17.80 mm (18 mm DIN rail system)
• Standard dimensions for DIN rail: height 83.00 mm, depth 74.90 mm
• Weight: 0.12 kg
• Housing material: self-extinguishing plastic

Technical Standards:

The device is designed and tested in accordance with European standards:

• EN 60898-1:2019 (automatic circuit breakers for AC and DC)
• EN 60947-2:2006 + A1:2009 + A2:2013 and EN 60947-2:2017 + A1:2020 (low-voltage control and protection equipment)
• EN 63000:2018 (digital marking)

Application:

The circuit breaker is mounted on a DIN rail and is used in distribution panels, control cabinets, solar inverters, and uninterruptible power supply systems (UPS). It ensures safe and reliable disconnection of direct current electrical circuits.