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Merlin Gerin STR58U-LSIG-1600A - Trip Unit 600V 1600A Solid State

Merlin Gerin
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Merlin Gerin STR58U-LSIG-1600A Circuit Breaker - Trip Unit & Programmer 600V 1600A Solid State The Merlin Gerin STR58U-LSIG-1600A is a solid-state trip unit and programmer designed for the Masterpact family of circuit breakers, providing comprehensive protection through Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG) functions. This unit is rated for a maximum voltage of 600V and supports a current range from a minimum of 1600A to a maximum of 1600A, operating on a 3-pole configuration. Physically, it weighs 10 lb and is engineered for compatibility with M and MP frame circuit breakers, utilizing solid-state protection technology for precise and reliable fault detection. It complies with industry standards for industrial electrical distribution systems, ensuring robust performance in demanding environments. Typical applications include main and feeder protection in commercial and industrial power distribution panels, switchboards, and motor control centers where advanced, adjustable protection is required.

Key Features & Specifications
  • Type: Solid-state trip unit and programmer for Masterpact circuit breakers
  • Voltage Rating: 600V
  • Current Rating: 1600A (minimum and maximum)
  • Dimensions: Not specified
  • Standards: Not specified
  • Applications: Main and feeder protection in industrial power distribution
  • Switch Type: Not specified
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 600V
  • Amperage: 1600A
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: 3
  • Protection: Solid State
  • Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Frame Size: Not specified
  • Trip Type: Solid state
  • Panel Type: Not specified
  • Breaker Type: Masterpact
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 1600
  • Amperage Minimum: 1600
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: Not specified
  • Compatible Frames: M, MP
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 1600A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified