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Siemens HED41B040L - Molded Case Breaker 40A 277V (25kA AIC)

Siemens
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Siemens HED41B040L is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 40A current rating and a 277V AC voltage rating, suitable for single-phase applications. The breaker is constructed with a compact ED frame, utilizes a feed-thru connection, and is rated for operation in temperatures from -25 to 70 °C. It complies with industry standards for thermal-magnetic protection, incorporating both long-time and instantaneous trip (LI) functions. Typical applications include protection for feeders, branch circuits, and equipment in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with LI (Long-time & Instantaneous) Trip
  • Voltage Rating: 277V AC
  • Current Rating: 40A
  • Frame Size: ED Frame
  • Poles: 1
  • Phase: 1
  • AIC Rating: 25kA @ 277V
  • Connection: Feed-Thru
  • Wire Size: AWG 10 to 1/0 or AWG 10 to 4, Copper/Aluminum
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Weight: 2.998 lb
  • Standards: Industry standards for circuit protection
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643090057
  • GTIN: 00783643090057