2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Westinghouse
- Sub-Category:Molded Case
Description
JB21250SM
JB21250SM is a Westinghouse molded case circuit breaker designed for reliable circuit protection with a 250 amp frame rating and 2 poles.JB21250SM features a thermal magnetic trip unit suitable for fixed mounting applications. It provides circuit protection at voltages up to 415V AC with a rated interrupt capacity consistent with Westinghouse JB series breakers. This breaker complies with IEC 60947-2 standards and is engineered for use in industrial and commercial electrical distribution systems.
- Manufacturer: Westinghouse
- Frame Amperage: 250 Amps
- Poles: 2
- Mounting Type: Fixed
- Trip Unit: Thermal Magnetic
- Voltage Rating: Up to 415V AC
- Standards: IEC 60947-2 Compliant
- Category of Use: Line Protection Device
Specifications
- Part Number: JB21250SM
- Manufacturer : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : AB DE-ION
- Type : JB
- Voltage : 600
- Amperage : 250
- Phase : 1
- Poles : 2
- AIC rating : 22kA@480V
- Connection : Feed-Thru
- Functions : I - Instantaneous
- Protection : Magnetic Only
Product Data
- Weight : 17
Accesories
Related Products
You may also like
- Opens in a new window.



