Maximize - Remove this product from my favorite's list.
- Add this product to my list of favorites.
Maximize 
genuine CHINT circuit breaker NM1-400S 4300 250A-400A three-phase four-wire air switch
Contact us
Our support hotline is available 24/7.
Contact our expert support team!
Money back guarantee.
In-store exchange.
Payment by credit cards
worldwide Free Shipping.
100% secure payment processing.
Contact us
- MRO Parts Store
- Email judy@mroparts.store