MB512 - General Electrics - Molded Case Circuit Breakers
Plug-In - 225 Amp - 2 Pole - 480 V
Images are for reference only
Are you 18 years old or older?
Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.
Images are for reference only
Returns are easy
You may return items within 30 days of delivery for a refund.
FREE Shipping on orders over $49.
Simply Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, Simply Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
Simply Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.


For MB512, another product from General Electric's MB Series, this main breaker kit is designed for two-pole (2P), single-phase (1PH) applications. It features a 225A current capacity and is rated for 480V with a 10kA@480V interrupting capacity. The Plug-In design, type TQD main breaker not included, makes it suitable for use in AQ panel types, and the thermal-magnetic features enhance its functionality.