LIVE Electrical DCM425C 4-Pole 25A C Curve 6kA DC Miniature Circuit Breaker

Product Overview

The LIVE Electrical DCM425C 4-Pole DC Miniature Circuit Breaker delivers safe and reliable protection for direct current (DC) electrical systems up to 1000V DC. With a rated current of 25A and a 6kA breaking capacity, it provides robust defence against overloads and short circuits, ensuring circuit stability in demanding DC environments. Its C-curve thermo-magnetic release characteristic allows for accurate protection of circuits that experience moderate inrush currents — ideal for solar PV arrays, battery storage units, and DC distribution systems.

Built to comply with IEC/EN 60898-2 standards, the DCM425C is compact, efficient, and easy to install. Designed for DIN rail mounting and rated to IP20 protection, it combines professional-grade safety and reliability with a space-saving modular design suitable for both commercial and renewable applications.

Key Features & Benefits

• Poles: 4P – perfect for multi-string and high-voltage DC configurations.
• Rated current (In): 25A.
• Rated voltage (Ue DC): Up to 1000V DC (4-pole).
• Breaking capacity: 6kA – dependable circuit protection and interruption performance.
• Trip curve: C-curve thermo-magnetic release for effective protection of circuits with moderate inrush current.
• Protection rating: IP20 – providing touch-safe terminals for user safety.
• Compliance: Fully certified to IEC/EN 60898-2 for DC protection applications.
• Mounting: Standard DIN rail for quick and secure installation.

Typical Applications

• Solar photovoltaic (PV) installations
• Battery energy storage systems (BESS)
• EV charging stations and DC networks
• Industrial automation panels
• Off-grid and renewable energy systems

Downloads

Download DCM425C Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)