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Siemens ETU745 - Solid-State Trip Unit 600V 200-5000A

Siemens
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The Siemens ETU745 is a solid-state trip unit designed for the WL Series, providing comprehensive LSI protection (Long-Time, Short-Time, and Instantaneous) for circuit breakers. It operates at a voltage rating of 600V and supports a current range from 200A to 5000A across 3 poles. This trip unit weighs 2 lb and is engineered for integration with compatible WL frames, utilizing solid-state technology for precise overcurrent protection. It complies with industry standards for industrial power distribution systems, making it suitable for applications requiring reliable fault detection and selective coordination in low-voltage switchgear.

Key Features & Specifications
  • Type: Solid-state trip unit for WL Series circuit breakers
  • Voltage Rating: 600V
  • Current Rating: 200A to 5000A
  • Poles: 3
  • Protection: LSI (Long-Time, Short-Time, Instantaneous)
  • Compatible Frames: WL
  • Weight: 2 lb
  • Functions: Long-Time, Short-Time, and Instantaneous
  • Item Subcategory: Trip Units & Programmers
  • Family: WL Series