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Merlin Gerin STR58U-LSIG-1600A - Trip Unit 1600A LSIG (600V)

Merlin Gerin
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Merlin Gerin STR58U-LSIG-1600A is a solid-state trip unit designed for Masterpact circuit breakers, providing LSIG protection functions including long-time, short-time, instantaneous, and ground fault capabilities. It is rated for 600 volts and 1600 amperes, operating across three poles to manage overcurrent conditions in power distribution systems. The unit weighs 10 lb and is compatible with M and MP frame circuit breakers, featuring a programmable design for selective coordination. It complies with industry standards for solid-state protection in low-voltage applications. This trip unit is typically used in industrial power distribution systems requiring precise overcurrent protection and coordination.

Key Features & Specifications
  • Type: STR
  • Family: Masterpact
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Voltage Rating: 600V
  • Poles: 3
  • Amperage: 1600A
  • Protection: Solid State
  • Compatible Frames: M, MP
  • Weight: 10 lb
  • Supply Voltage: 24 VDC
  • Part Number: STR58U-LSIG-1600A