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Schneider Electric M9U21202 is a miniature circuit breaker (MCB) intended for low voltage direct current applications. The breaker features two protected poles with a rated current of two amps and a C tripping curve. It meets the EN/IEC 60947-2 standard with a rated short circuit breaking capacity of 20kA at 220VDC.
This circuit breaker is built for enhanced protection against electrical faults, including short circuits, earth leakage, and overloads. It can be clipped onto a DIN rail for ease of installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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