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Cutler Hammer KS220400D - Molded Case Circuit Breaker 400A 2P (65kA AIC)

Cutler Hammer
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Cutler Hammer KS220400D is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 400A current rating and a 240V AC voltage rating, engineered to interrupt fault currents up to 65kA. This two-pole, bolt-on thermal magnetic breaker with a long-time and instantaneous (LI) trip function is constructed in a durable molded case with a weight of 15 lb. It is built to meet rigorous industry standards for safety and performance. Typical applications include protection for feeders, branch circuits, and equipment within industrial control panels and power distribution units.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 65kA @ 240V
  • Functions: LI (Long-Time and Instantaneous)
  • Family: KS Series
  • Weight: 15 lb
  • Protection: Thermal Magnetic
  • Connection: Bolt-On