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Siemens HED42B040L - Molded Case Breaker 40A 480V 2-Pole

Siemens
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Siemens HED42B040L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 40A current rating and a 480V AC voltage rating, housed within a compact ED frame with a feed-thru connection for straightforward installation. This two-pole, single-phase breaker utilizes a thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions, ensuring coordinated response to various fault conditions, and is rated for an interrupting capacity of 42kA at 480V. Constructed for durability, it operates within a temperature range of -25 to 70 °C (-13 to 158 °F) and complies with relevant industry standards for safety and performance. Its typical applications include protection for feeders, motors, and other critical loads in commercial and industrial panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: ED Frame
  • AIC Rating: 42kA @ 480V
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Trip Type: Thermal Magnetic
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Weight: 2.712 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643090187
  • GTIN: 00783643090187