Schneider Electric M9F21363 3 Pole Circuit Breaker
The Schneider Electric M9F21363 is a 3 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 M9F21363 has a DIN rail mounting type.
What is the trip curve for the M9F21363 circuit breaker?
The M9F21363 features a B tripping curve. This magnetic trip unit is designed to trip between 3 and 5 times the rated current, making it ideal for protecting resistive loads or circuits with very low inrush currents.
What industry standards does the Schneider Electric M9F21363 meet?
This Multi9 C60SP miniature circuit breaker is recognized as a supplementary protector under UL 1077 and CSA C22.2 No 235. It also complies with IEC/EN 60947-2 for industrial applications.
What wire sizes are accepted by the terminals on the M9F21363 breaker?
The tunnel type terminals on this breaker accept copper wiring ranging from 18 AWG to 2 AWG.
How is the M9F21363 circuit breaker mounted inside a control panel?
This breaker is designed for DIN rail mounting. It easily clips onto a standard 35mm DIN rail, requiring 6 pitches of 9mm (54mm total width) for installation.
Is the M9F21363 compatible with Multi9 auxiliary contacts and shunt trips?
Yes, the Multi9 C60SP series supports field-installable accessories, including auxiliary contacts, fault indicating contacts, and shunt trip releases, which mount directly to the side of the breaker.
What is the maximum UL 1077 voltage and interrupting rating for this breaker?
Under UL 1077, this 3-pole breaker is rated for use on 480Y/277V AC systems with a maximum short-circuit current rating of 5kA.
Can the M9F21363 be used as a primary branch circuit breaker?
No, this breaker is UL 1077 recognized as a supplementary protector. It is intended for use within equipment or control panels where branch circuit protection is already provided or not required.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.