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Cutler Hammer EHC3040 - 40A 3-Pole Molded Case Circuit Breaker

Cutler Hammer
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Cutler Hammer EHC3040 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 40A current rating and a 480V AC voltage rating, housed within a robust thermal-magnetic trip unit that offers both long-time and instantaneous (LI) protection functions. The breaker utilizes a three-pole, bolt-on connection configuration and is constructed to meet industry standards with an interrupting capacity of 14kA at 480V. This unit is engineered for compliance with relevant electrical codes and is typically applied in industrial panelboards, switchboards, and motor control centers where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Bolt-On
  • Family: EHC Series
  • Weight: 7 lb


Product Identification
  • UPC: 782113099058