NXBLE-125G Residual Current Operated Circuit Breaker (RCBO) Datasheet & Manual

NXBLE-125G Residual Current Operated Circuit Breaker (RCBO)

The NXBLE-125G Residual Current Operated Circuit Breaker (RCBO) combines overload, short-circuit, and residual current protection in one device for AC 230/400V 50Hz systems. Designed for residential, commercial, and industrial power distribution, it ensures safe isolation and automatic disconnection in fault conditions. Built to comply with IEC61009-1, this high-capacity RCBO offers a breaking capacity up to 10kA, excellent electrical endurance, and compact modular construction for easy DIN rail installation.

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FAQs

What is the main function of the NXBLE-125G RCBO?

It combines residual current (earth leakage) protection with overload and short-circuit protection, ensuring comprehensive safety for low-voltage power systems.

What types of electrical systems can it be used in?

The NXBLE-125G is suitable for AC 230/400V networks, including residential, commercial, and industrial distribution systems.

What is the breaking capacity of this model?

It provides a rated short-circuit breaking capacity of 10kA, ensuring reliable protection under high fault currents.

What tripping characteristics does it support?

It is available in B, C, and D curves, making it adaptable for various load types — from resistive to highly inductive applications.

How long is its operational lifespan?

The NXBLE-125G offers 20,000 mechanical and up to 6,000 electrical operating cycles, guaranteeing long-term reliability and performance.

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NXBLE-125G Residual Current Operated Circuit Breaker (RCBO)

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NXBLE-125G Residual Current Operated Circuit Breaker (RCBO)

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