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Allen-Bradley 140U-M6X3 - Molded Case 800A 600V 3-Pole

Allen-Bradley
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Allen-Bradley 140U-M6X3 is a 3-pole molded case circuit breaker from the Bulletin 140U family, designed to provide thermal magnetic protection for industrial power distribution systems. It is rated for 800A continuous current at 600VAC, with an interrupting capacity of 65kA at 480VAC, and features LI (Long-Time and Instantaneous) trip functions for selective coordination. The unit weighs 35 lb and uses a bolt-on connection for secure panel mounting. This breaker complies with applicable UL and NEMA standards for industrial environments. It is suited for protecting feeders and large branch circuits in manufacturing plants, data centers, and heavy machinery applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 65kA@480V
  • Weight: 35 lb