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Siemens HED42M040 - Molded Case Circuit Breaker 40A 480V 2-Pole

Siemens
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Siemens HED42M040 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 measuring 5.906" x 6.693" x 2.756" and weighing 2.513 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions, achieving an interrupting capacity of 42kA at 480V. Its bolt-on connection and two-pole configuration ensure secure installation for single-phase applications, making it suitable for protecting feeders, branch circuits, and individual equipment within commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: ED Frame
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA @ 480V
  • Phase: 1
  • Dimensions: 5.906" x 6.693" x 2.756" (150mm x 170mm x 70mm)
  • Weight: 2.513 lb (1.14 kg)
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643007000
  • GTIN: 00783643007000