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Allen-Bradley 140MG-J8P-D25 - Motor Circuit Protector 250A 3-Pole

Allen-Bradley
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Allen-Bradley 140MG-J8P-D25 is a 250A 3-pole J Frame motor circuit protector designed for robust motor protection in industrial power systems. It operates at 600V AC with a magnetic-only trip unit and a high interrupting rating of 65kA at 480V, ensuring reliable fault clearance on three-phase systems. This bolt-on unit weighs 14 lb and is part of the Bulletin 140G family, featuring a molded case construction for durability. It complies with UL, CCC, and RCM standards, making it suitable for demanding motor circuit protection applications in manufacturing and process industries.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: Bulletin 140G
  • Weight: 14 lb
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 250A
  • Amperage: 250 A
  • Voltage Rating: 480 V AC
  • Number of Poles: 3
  • Frame Size: J Frame
  • Interrupt Rating: 65kA @ 480V UL
  • Trip Unit Type: Magnetic Only (Motor Circuit Protector)
  • Frequency Rating: 50/60 Hz
  • Application: Motor Circuit Protection
  • Standards: CCC, RCM Certified