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MCCB DC 2P 400A
A DC MCCB 2P 400A is a 2-pole, 400-amp Direct Current Moulded Case Circuit Breaker used to protect high-current DC electrical circuits, especially in solar and battery energy storage systems. It is designed specifically for DC applications and should not be replaced with an AC breaker.
Uses of a DC MCCB 2P 400A
Protects DC circuits from overloads.
Trips instantly during a short circuit to protect cables and equipment.
Acts as a main DC isolator for safe maintenance.
Safely disconnects both the positive and negative conductors in a DC circuit (2-pole design).
Common applications
Battery banks in solar energy storage systems.
Between lithium batteries and hybrid inverters.
Large DC combiner boxes.
DC distribution panels.
Industrial renewable energy systems handling high DC currents.
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