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Schneider Electric STR-58U-4000/5000/6300A-I-T-F-PIL - Trip Unit 600V AC 4000-6300A

Schneider Electric
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Schneider Electric STR-58U-4000/5000/6300A-I-T-F-PIL is a programmable trip unit designed for overcurrent protection in low-voltage power circuit breakers. It operates with voltage ratings up to 600V AC and supports current ratings from 4000A to 6300A, providing adjustable long-time, short-time, instantaneous, and ground-fault protection functions. The unit weighs 3.6 lb and features a modular construction for easy integration into Masterpact NW frame breakers. It complies with UL 489 and IEC 60947-2 standards, ensuring reliable performance in industrial and commercial power distribution systems. Typical applications include main and feeder protection in switchboards, motor control centers, and critical power infrastructure.

Key Features & Specifications
  • Type: Programmable trip unit for Masterpact NW frame breakers
  • Voltage Rating: 600V AC
  • Current Rating: 4000A to 6300A
  • Dimensions: Not specified
  • Standards: UL 489, IEC 60947-2
  • Applications: Main and feeder protection in industrial switchboards, motor control centers, critical power infrastructure
  • Switch Type: Not specified
  • Configuration: Not specified
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 600V AC
  • Amperage: 4000A to 6300A
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: Not specified
  • Protection: Overcurrent (long-time, short-time, instantaneous, ground-fault)
  • Functions: Adjustable protection settings
  • Frame Size: Masterpact NW
  • Trip Type: Electronic
  • Panel Type: Not specified
  • Breaker Type: Low-voltage power circuit breaker
  • 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: 6300A
  • Amperage Minimum: 4000A
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: UL 489, IEC 60947-2
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: UL 489, IEC 60947-2
  • Compatible Frames: Masterpact NW
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Masterpact NW
  • Current Rating: 4000A to 6300A
  • 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
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