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Siemens HE42B050 - Molded Case 50A 2-Pole 480V Breaker

Siemens
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Siemens HE42B050 is a 2-pole molded case circuit breaker from the HE Series, designed to provide thermal magnetic protection for electrical circuits. It is rated for 480V AC, 50A continuous current, and offers a 42kA interrupting capacity at 480V, with LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This bolt-on breaker weighs 5 lb, features a compact molded case construction for panelboard installation, and operates on a single-phase system. It complies with UL and industry standards for industrial and commercial power distribution applications. Typical uses include protecting branch circuits, lighting panels, and motor control centers in manufacturing facilities, data centers, and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, HE Series
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 42kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 5 lb
  • Family: HE Series
  • Item Subcategory: Molded Case


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