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Siemens HE3B040L - Molded Case Breaker 40A 480V 3-Pole

Siemens
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Siemens HE3B040L is a 3-pole molded case circuit breaker from the HE Series, designed to provide LI (Long-Time and Instantaneous) thermal magnetic protection for electrical systems. It is rated for 40A at 480V with a 25kA interrupting capacity at 480V, supporting 3-phase feed-thru connections. Weighing 8 lb, this Type HE breaker features a compact molded case construction for reliable overcurrent protection. It complies with industry standards for industrial power distribution and motor control applications. Typical uses include protecting branch circuits, feeders, and equipment in manufacturing plants, commercial buildings, and heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case, HE Series, Thermal Magnetic
  • Voltage Rating: 480V
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • AIC Rating: 25kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 8 lb
  • Protection: Thermal Magnetic