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Siemens HED43B040L - Molded Case Circuit Breaker 40A 480V 3P

Siemens
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Siemens HED43B040L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution 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. The breaker utilizes a thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions and is rated for an interrupting capacity of 42kA at 480V to ensure system safety. Constructed to meet rigorous industry standards, this Sentron Series component is engineered for durability in demanding applications such as panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: ED Frame
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA @ 480V
  • Family: Sentron Series
  • Weight: 3.616 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643236448
  • GTIN: 00783643236448