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Siemens HEM3M003 - Molded Case 3A 480V 3-Pole Breaker

Siemens
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Siemens HEM3M003 is a 3-pole molded case circuit breaker designed for magnetic-only protection in industrial power distribution systems. It is rated for 480V AC, 3A continuous current, and provides instantaneous (I) trip functionality to safeguard against short circuits and high-level faults. This bolt-on breaker weighs 3 lb and features a compact molded case construction suitable for panelboard installation, with a high interrupting capacity of 65kA at 480V AC for robust fault handling. It complies with applicable UL and NEMA standards for industrial circuit protection, and is typically used in motor control centers, switchboards, and other three-phase equipment requiring precise magnetic-only overcurrent protection. Note that this unit does not include lugs; consult a sales representative with wiring specifications for appropriate lug selection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Magnetic Only, Instantaneous Trip
  • Voltage Rating: 480V AC
  • Current Rating: 3A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 65kA@480V
  • Phase: 3
  • Functions: I - Instantaneous
  • Weight: 3 lb
  • Additional Info: This item does not include lugs. If you would like lugs, please reach out to a sales rep with wiring specs and we can help you with the lugs part number.


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