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Westinghouse JA21750SM - Molded Case Breaker 225A 2-Pole 600V

Westinghouse
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The Westinghouse JA21750SM is a molded case circuit breaker designed for instantaneous magnetic-only protection of electrical circuits. This 2-pole, 1-phase unit is rated for 225A at 600VAC with a 22kA interrupting capacity at 480VAC, utilizing a bolt-on connection. The breaker weighs 17 lb and features a JA frame construction for robust industrial applications. It complies with applicable industry standards for overcurrent protection in commercial and industrial power distribution systems. Typical applications include motor control centers, switchboards, and panelboards requiring selective coordination and high fault current interruption.

Key Features & Specifications
  • Type: Molded Case, JA Series, Magnetic Only
  • Voltage Rating: 600V
  • Current Rating: 225A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 22kA@480V
  • Functions: I - Instantaneous
  • Weight: 17 lb