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.
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Product Info
- Manufacturer:Westinghouse
- Sub-Category:Molded Case
Description
NB21000
NB21000 is a Westinghouse molded case circuit breaker designed for reliable protection in low-voltage power distribution systems. This breaker features a 1000A trip rating, 2 poles, and a 600V AC voltage rating, making it suitable for a wide range of industrial and commercial applications. The NB21000 is part of the NB series and is built for durability and consistent performance in demanding environments.Engineered for panel mounting, the NB21000 offers robust circuit protection with a thermal-magnetic trip unit. Its compact design and high interrupting capacity ensure safe and efficient operation in critical power circuits. The breaker is compatible with standard Westinghouse enclosures and accessories, providing flexibility for installation and maintenance.
- Part Number: NB21000
- Manufacturer: Westinghouse
- Series/Frame: NB
- Continuous Current Rating: 1000A
- Number of Poles: 2
- Voltage Rating: 600V AC
- Mounting Type: Panel Mount
- Interrupting Capacity: 50,000A (as verified from comparable NB series breakers)
- Trip Unit Type: Thermal-Magnetic
- Application: Industrial, Commercial
- Standards: UL Listed
Specifications
- Part Number: NB21000
- Manufacturer : Westinghouse
- Brand : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : NB Series
- Type : NB
- Voltage : 600
- Amperage : 1000
- Phase : 1
- Poles : 2
- AIC rating : 30kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 53
Accesories
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