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Siemens CKL3B400 - Molded Case Circuit Breaker 400A 600V 3P

Siemens
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Save $-1,981.35
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Siemens CKL3B400 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 400A current rating and a 600V AC voltage rating, housed within a robust 35 lb thermal-magnetic trip unit that offers both long-time and instantaneous (LI) protection functions. This three-pole, bolt-on breaker is constructed for durability and complies with industry standards, featuring a 100kA interrupting capacity at 480V AC for effective fault containment. Its design is suitable for integration into switchboards, panelboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip Unit, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 100kA @ 480V AC
  • Connection Type: Bolt-On
  • Frame Family: Cordon
  • Breaker Type: CKL
  • Weight: 35 lb


Product Identification
  • Manufacturer Part Number: CKL3B400