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Siemens 5SJ4203-7HG42 - Molded Case 3A 277V 2-Pole

Siemens
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Siemens 5SJ4203-7HG42 is a 2-pole molded case circuit breaker from the 5SJ Series, designed for overcurrent protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 277V AC, 3A, and 10kA interrupting capacity at 277V, with a thermal magnetic protection mechanism and feed-thru connection. This compact unit weighs 0.4 lb and features a 2-phase configuration, ensuring reliable performance in industrial control panels and branch circuit protection. It complies with relevant industry standards for molded case breakers, making it suitable for commercial and light industrial applications requiring precise current limitation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V
  • Current Rating: 3A
  • Poles: 2
  • Phase: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA@277V
  • Connection: Feed-Thru
  • Weight: 0.4 lb
  • Family: 5SJ Series


Product Identification
  • UPC: 075455495965
  • GTIN: 00754554959658