Default product image

Westinghouse JB21500SM - Molded Case 250A 600V Breaker

Westinghouse
Price
Save $-1,025.56
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
The Westinghouse JB21500SM is a molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection against short circuits and high-level faults. This 2-pole, single-phase unit is rated for 600V AC and 250A continuous current, with an interrupting capacity of 22kA at 480V AC. It features a feed-thru connection type and a robust construction weighing 17 lb, ensuring reliable performance in demanding industrial environments. The breaker complies with industry standards for molded case circuit breakers, providing dependable overcurrent protection without thermal elements. Typical applications include industrial motor control centers, panelboards, and distribution systems requiring precise magnetic-only trip characteristics.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION Family, Type JB
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 22kA@480V
  • Functions: I - Instantaneous
  • Weight: 17 lb
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Standards: UL 489, CSA C22.2 No. 5
  • Installation Type: Panelboard/MCC
  • Breaker Frame: JB
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: Not provided
  • GTIN: Not provided