JB21250SMW - Westinghouse 250A 3-Pole Molded Case Circuit Breaker, 240/480V AC, Thermal Magnetic Trip

JB21250SMW

JB21250SMW is a Westinghouse 250 amp, 3-pole molded case circuit breaker designed for reliable circuit protection in low voltage applications.This circuit breaker features a thermal magnetic trip unit and is rated for use at 240/480 volts AC. It meets Class 19a circuit breaker requirements as defined by Federal Specification W-C-375b and is UL listed. The breaker provides interrupting ratings of 30,000 amps asymmetrical and 25,000 amps symmetrical at 240 volts AC, and 25,000 amps asymmetrical and 22,000 amps symmetrical at 480 volts AC. It is suitable for use as an isolator with positive ON and OFF indication.

Key Specifications
• Amperage: 250A
• Poles: 3
• Voltage Rating: 240/480V AC
• Trip Unit: Thermal Magnetic
• Interrupting Capacity: 30,000 A asymmetrical / 25,000 A symmetrical at 240V AC
• Interrupting Capacity: 25,000 A asymmetrical / 22,000 A symmetrical at 480V AC
• Standards: UL Listed, Federal Specification W-C-375b Class 19a
• Mounting Type: Fixed
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Additional Information

This item does not included Lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.




Specifications

• Part Number: JB21250SMW
• 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 : Bolt-On
• Functions : I - Instantaneous
• Protection : Magnetic Only



Product Data

• Weight : 17