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JB2090S

Westinghouse
Price
Save $-1,033.78
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Westinghouse JB2090S is a 2-pole, 90 amp molded case circuit breaker designed for overcurrent protection in low-voltage power distribution systems. It operates at a voltage rating of 600V with a 22kA interrupting capacity at 480V, utilizing a thermal magnetic trip unit for LI (Long-Time and Instantaneous) protection functions. The breaker features a JB frame from the AB DE-ION family, weighs 17 lb, and employs a feed-thru connection with bolt-on mounting for secure installation. It is a single-phase device built to meet industry standards for industrial and commercial electrical systems. This breaker is suited for protecting branch circuits and equipment in manufacturing facilities, commercial buildings, and utility applications.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: JB
  • Weight: 17 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Current Rating: 90A
  • Part Number: JB2090S
  • Mounting Type: Bolt-On


Westinghouse JB2090S - Molded Case Circuit Breaker 90A 600V