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Siemens 5SY4163-8 - Molded Case Breaker 63A 400V

Siemens
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The Siemens 5SY4163-8 is a single-pole molded case circuit breaker from the 5SY Series, designed for thermal-magnetic overcurrent protection in industrial applications. It is rated for 63A at 400V AC, with a 10kA interrupting capacity at 230V, and provides LI (Long-Time and Instantaneous) protection functions. This compact unit weighs 5.19 lb and features a feed-thru connection configuration for straightforward installation. It complies with industry standards for reliable branch circuit protection in 1-phase systems. Typical applications include protecting wiring and equipment in control panels, distribution boards, and machinery.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, 5SY Series
  • Voltage Rating: 400V AC
  • Current Rating: 63A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA @ 230V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 5.19 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: 5SY Series
  • Type: 5SY


Product Identification
  • UPC: 75455487558
  • GTIN: 00754554875583