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Miniature Circuit Breaker | 125A Overload & Short-Circuit Protection | 1P-4P Pole Options

EN 60898EN 60898 European standardCertified - manufacturer-declared
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£93.99inc VAT

The GEYA GYM9H-125 MCB Mini Circuit Breaker provides reliable overload and short-circuit protection for circuits up to 125A. Engineered for durability, it features a clear trip indication and is avail...

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Questions about this product

What is a miniature circuit breaker and how does this one work?
A miniature circuit breaker (MCB) like the GEYA GYM9H-125 protects electrical circuits from damage caused by overload or short circuits. This MCB uses a precise thermal-magnetic trip mechanism to detect these faults and quickly interrupt the current, safeguarding your wiring and connected equipment.
What electrical systems is this 125A MCB compatible with?
This MCB is compatible with electrical systems operating at 230/400V AC. You can choose from 1P, 2P, 3P, or 4P configurations to match single-phase, split-phase, or three-phase circuits. It also accommodates rigid wires from 1-35 mm² and flexible wires from 1-25 mm².
What amperage ratings are available for this miniature circuit breaker?
The GEYA GYM9H-125 Miniature Circuit Breaker is available with current ratings of 80A, 100A, and 125A. This allows you to select the precise protection level needed for your specific electrical system or equipment.

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