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Eaton CHND312T57W - Molded Case Circuit Breaker 1200A (600V, 3-Pole)

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Eaton CHND312T57W is a three-pole, 1200A molded case circuit breaker from the Series C family, engineered for primary overcurrent protection and ground fault alarm in power distribution systems. It operates at 600 Vac with a solid-state LSIGA trip unit providing long-time, short-time, instantaneous, and ground fault alarm functions, and delivers a 65 kAIC interrupting rating at 480 Vac. The N-frame unit measures 5.5 inches in depth, 8.25 inches in height, and 8.25 inches in width, weighs 45 lb, and features a bolt-on connection design. This breaker is 100% rated for continuous operation, HACR rated for HVAC compatibility, and supports 50/60 Hz frequency. It is suited for demanding industrial and commercial applications requiring precise, reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: Series C
  • Type: CHND
  • Frame Size: N Frame
  • Current Rating: 1200A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm
  • AIC rating: kA@480V
  • Connection: Bolt-On
  • Dimensions: 5.5 in x 8.25 in x 8.25 in (Length/Depth x Height x Width)
  • Weight: 45 lb
  • Amperage: 1200 A
  • Voltage: 600 Vac
  • Poles: Three-pole
  • Frame: NG
  • Trip Unit: Electronic LSIA
  • Interrupt Rating: 100 kAIC at 240 Vac, 65 kAIC at 480 Vac
  • Design: OPTIM 550
  • Frequency: 50 to 60 Hz
  • Terminals: Without terminals
  • Certification: HACR Rated


Product Identification
  • UPC: 078211440880
  • GTIN: 00782114408803