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Siemens 5SY4108-7 - 1A Thermal Magnetic Breaker 400V

Siemens
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Siemens 5SY4108-7 Circuit Breaker is a thermal-magnetic miniature circuit breaker designed for overcurrent and short-circuit protection in industrial control panels. It operates at a rated voltage of 400V AC with a current rating of 1A, providing LI (Long-Time and Instantaneous) protection functions for single-phase circuits. This compact unit weighs 0.43 lb and features a feed-thru connection with a single pole configuration, ensuring reliable performance in space-constrained installations. The breaker complies with international standards for thermal-magnetic protection, making it suitable for use in trip units and programmers within the 5SY Series. Typical applications include protecting sensitive equipment in manufacturing environments, automation systems, and power distribution panels.

Key Features & Specifications
  • Type: Miniature Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 400V AC
  • Current Rating: 1A
  • Poles: 1
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Phase: 1
  • Weight: 0.43 lb
  • Family: 5SY Series
  • Type: 5SY4
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: 75455486230
  • GTIN: 00754554862309