LIVE Electrical DCM406C 4-Pole 6A C Curve 6kA DC Miniature Circuit Breaker

Product Overview

The LIVE Electrical DCM406C 4-Pole DC Miniature Circuit Breaker is designed to deliver reliable protection for direct current (DC) circuits up to 1000V. With a rated current of 6A and a 6kA breaking capacity, it ensures safe interruption of fault currents, preventing damage to connected equipment and maintaining system integrity. Featuring a C-curve thermo-magnetic release characteristic, this MCB offers dependable protection for circuits with moderate inrush currents, such as those found in solar PV systems, battery storage, and DC control applications.

Manufactured in accordance with IEC/EN 60898-2 standards, the DCM406C provides consistent performance, high durability, and compliance with international safety requirements. Its IP20 contact protection and compact modular design make it easy to install within standard distribution boards and enclosures.

Key Features & Benefits

• Poles: 4P – suitable for multi-string or high-voltage DC applications.
• Rated current (In): 6A.
• Rated voltage (Ue DC): Up to 1000V DC (4-pole configuration).
• Breaking capacity: 6kA for safe disconnection during short-circuit or fault conditions.
• Trip curve: C-curve thermo-magnetic release for protection against overloads and short circuits with moderate inrush currents.
• Protection rating: IP20 – safe to handle and install in enclosed environments.
• Standards compliance: IEC/EN 60898-2 – ensuring quality and reliability in DC circuit protection.
• Compact design: Modular format for easy installation in DIN rail-mounted enclosures.

Typical Applications

• Solar PV systems
• Battery storage installations
• DC power distribution
• Industrial control panels
• EV charging and renewable energy systems

Downloads

Download DCM406C Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)