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Cutler Hammer LGH3630NN - Molded Case Circuit Breaker 630A 600V 3P

Cutler Hammer
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Cutler Hammer LGH3630NN is a molded case circuit breaker designed for providing reliable overcurrent protection in demanding three-phase industrial power distribution systems. It features a 630A continuous current rating and a 600V AC voltage rating, housed within a compact, robust frame measuring 4.09" D x 10.13" H x 5.48" W and weighing 16 lb. This thermal-magnetic protection device is certified to UL, IEC, CSA, and CE standards, ensuring compliance with international safety and performance requirements for applications such as main feeder protection, motor control centers, and industrial panelboards. Its 65kA interrupting capacity at 480V AC provides robust short-circuit protection in high-fault environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-Time & Instantaneous) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 630A
  • Dimensions: 4.09 in (Depth) x 10.13 in (Height) x 5.48 in (Width)
  • Standards: UL Listed, IEC Rated, CSA Certified, CE Marked
  • Applications: Industrial Power Distribution, Main Feeders, Motor Control Centers, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole (3P)
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Phase: 3-Phase
  • Protection: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous Overcurrent Protection
  • Frame Size: LGH Frame
  • Family: Series G
  • Country of Origin: United States
  • Weight: 16 lb
  • Additional Info: Frame only; trip unit and lugs are not included.


Product Identification
  • UPC: 782116336180
  • GTIN: 00782116336180