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Siemens WLETU745 - Electronic Trip Unit LSIG Protection (200-5000A)

Siemens
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Siemens WLETU745 is a solid-state electronic trip unit designed for advanced circuit protection in industrial power distribution systems. It provides comprehensive LSIG protection—Long-Time, Short-Time, Instantaneous, and Ground Fault—for circuits rated up to 600V AC. The unit is engineered for compatibility with Siemens WL Series circuit breaker frames (WLS, WLH, WLL, WLC) and supports a wide adjustable current range from 200A to 5000A across its three poles. Manufactured in Germany, this compact and lightweight (0.11 lb) trip unit meets rigorous industrial standards for reliable performance in critical electrical infrastructure.

Key Features & Specifications
  • Type: Solid-State Electronic Trip Unit (WLETU)
  • Voltage Rating: 600V AC
  • Current Rating: 200A to 5000A (Adjustable)
  • Protection Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Poles: 3
  • Compatible Frames: WLS, WLH, WLL, WLC
  • Protection Technology: Solid State
  • Family: WL Series
  • Weight: 0.11 lb
  • Country of Origin: Germany


Product Identification
  • UPC: 783643467224
  • GTIN: 00783643467224