Schneider Electric M9F21263 2 Pole Circuit Breaker
The Schneider Electric M9F21263 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 63 Amps and a voltage rating of 240/415/440VAC. It has an interrupting rating of 10kAIC at 240VAC. The M9F21263 has a DIN rail mounting type.
What is the trip curve for the M9F21263 circuit breaker?
This Multi9 C60SP breaker features a B-curve trip characteristic. It is designed to magnetically trip between 3.2 and 4.8 times its 63A rating, making it ideal for protecting sensitive equipment.
Is the Schneider Electric M9F21263 rated as a branch circuit breaker?
No, this breaker is UL 1077 Recognized as a supplementary protector. It is not a UL 489 listed branch circuit breaker and must be used in conjunction with an appropriate upstream branch circuit protection device.
What wire sizes do the terminals on the M9F21263 accept?
The tunnel terminals on this miniature circuit breaker accept 18 AWG to 2 AWG copper wire.
How do you mount the M9F21263 circuit breaker?
This breaker is designed for clip-on mounting onto a standard 35mm DIN rail.
Can I add auxiliary contacts or shunt trips to the M9F21263?
Yes, this Multi9 C60SP breaker is compatible with Schneider Electric Multi9 electrical auxiliaries. You can field-install accessories like shunt trips (MX), auxiliary contacts (OF), and fault indicating contacts (SD) for remote control and status monitoring.
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