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Westinghouse JA3100 - Molded Case Circuit Breaker 100A 600V 3-Pole

Westinghouse
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Westinghouse JA3100 is a 3-pole, 100A molded case circuit breaker from the JA Series, designed for overcurrent protection in power distribution systems. It operates at 600V with a thermal magnetic trip unit providing Long-Time and Instantaneous (LI) protection functions. This bolt-on breaker weighs 19 lb and features a three-phase, 600VAC voltage rating with a 22kA interrupting capacity at 480V. The unit is UL Listed, ensuring compliance with industry safety standards. It is suitable for industrial and commercial applications, commonly used in panelboards and switchgear for reliable circuit protection.

Key Features & Specifications
  • Type: JA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Weight: 19 lb
  • Certification: Ul Listed