Description
The Hager NCN310A is a compact and high-performance 10A 3-pole MCB (Miniature Circuit Breaker) engineered for protecting three-phase electrical circuits from short circuits and overloads. With its robust design and reliable performance, it is ideal for use in commercial buildings, workshops, and light industrial installations.
Featuring a C curve tripping characteristic, this breaker is designed to tolerate moderate inrush currents—typically caused by inductive loads like small motors, transformers, or fluorescent lighting. It trips between 5 to 10 times its rated current, providing fast fault response without unnecessary interruptions to normal operation.
The NCN310A offers dual breaking capacity ratings:
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10kA in compliance with IEC/EN 60898
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15kA in compliance with IEC/EN 60947-2
This flexibility ensures the device is suitable for various types of installations with different fault current levels, especially in environments where higher prospective fault currents are expected.
Its 3-module width makes it suitable for DIN rail mounting inside commercial distribution boards and control panels. The MCB is user-friendly, with clear terminal markings and secure screw connections that allow for efficient and safe installation.
Key features:
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10A rated current
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3-pole (3P) design for three-phase circuits
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C curve – ideal for circuits with moderate inrush current
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10/15kA short-circuit capacity
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3-module compact size
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DIN rail mountable
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Complies with IEC/EN 60898 and 60947-2
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Reliable protection with thermal and magnetic trip mechanisms
Whether you’re protecting lighting banks, small motors, or general distribution in a commercial installation, the Hager NCN310A 10A 3-pole MCB delivers outstanding safety and performance. For any project requiring dependable 10A 3-pole MCB protection, this model is a smart, regulation-compliant choice.