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Square D TM63D-3P - Thermal Magnetic Circuit Breaker 63A 600V 3P

Square D
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Square D TM63D-3P is a three-pole thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 63A current rating, providing reliable long-time and instantaneous (LI) trip functions. The compact, 1 lb unit is engineered for durability and integrates with compatible NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL frame systems. This breaker meets relevant industry standards for safety and performance, making it suitable for protecting feeders, motors, and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Compact Design
  • Voltage Rating: 600V AC
  • Current Rating: 63A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Weight: 1 lb
  • Family: Compact


Product Identification
  • Manufacturer: Schneider Electric
  • Model: TM63D-3P
  • Item Subcategory: Trip Units & Programmers