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Challenger SEH3C040 - Molded Case Circuit Breaker 40A 480V 3P

Challenger
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Challenger SEH3C040 is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase electrical systems. It features a 40A current rating and a 480V voltage rating, with a robust thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions. The breaker is constructed with a bolt-on connection for secure installation and has a compact, durable design with a weight of 10 lb. It complies with industry standards for molded case circuit breakers and offers an interrupting capacity of 14kA at 480V AC. This unit is typically applied in industrial and commercial panelboards, switchboards, and motor control centers to safeguard electrical circuits and equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SEH Series, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Weight: 10 lb
  • Item Subcategory: Molded Case