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Schneider Electric Merlin Gerin S174B - Solid-State Trip Unit LSIG 600V

Merlin Gerin
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Schneider Electric Merlin Gerin S174B is a solid-state trip unit designed for advanced circuit protection in industrial power distribution systems. It provides comprehensive LSIG protection, encompassing Long-Time, Short-Time, Instantaneous, and Ground Fault functions, and is rated for systems up to 600V. The unit is engineered for integration with a wide range of compatible breaker frames including NS, NT, NW, PG, PJ, PK, PL, RG, RJ, RK, and RL. It complies with relevant industry standards for electrical protection devices. This trip unit is typically applied in critical infrastructure, manufacturing plants, and commercial facilities requiring precise and reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Type: Solid-State Trip Unit (Micrologic Family), S174 Type
  • Voltage Rating: 600V
  • Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Protection Type: Solid State
  • Compatible Frames: NS, NT, NW, PG, PJ, PK, PL, RG, RJ, RK, RL
  • Item Subcategory: Trip Units & Programmers
  • Weight: 1 lb