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Square D TM50D-3P - Thermal Magnetic Breaker 50A 600V 3P

Square D
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Square D TM50D-3P is a thermal magnetic circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 50A current rating, housed within a compact, three-pole design with a weight of 1 lb. This unit complies with relevant industry standards and is engineered for integration into compatible panelboards and switchboards, including NS, NSF, NSX, NFNF, NFNL, NFHF, and NFHL frame types. Its LI (Long-time and Instantaneous) trip functions make it suitable for safeguarding feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, Compact Family
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: NS, NSF, NSX, NFNF, NFNL, NFHF, NFHL
  • Weight: 1 lb