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Merlin Gerin TM150D - Thermal Magnetic Trip Unit 150A 600V 3-Pole

Merlin Gerin
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Merlin Gerin TM150D is a thermal magnetic trip unit designed for long-time and instantaneous (LI) circuit protection in Compact series circuit breakers. It operates at a voltage rating of 600V and supports a current range from 150A minimum to 150A maximum across three poles. The unit weighs 1 lb and is constructed for integration with compatible frames including NS, NSF, NFNF, NFNL, NFHF, and NFHL. This trip unit complies with industry standards for thermal magnetic protection, providing reliable overcurrent and short-circuit interruption. It is typically applied in industrial power distribution systems requiring precise LI protection functions.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 150A (minimum and maximum)
  • Poles: 3
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Compatible Frames: NS, NSF, NFNF, NFNL, NFHF, NFHL
  • Family: Compact
  • Item Subcategory: Trip Units & Programmers


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