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Siemens ETU748 - Solid State Trip Unit 600V 200-5000A

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Siemens ETU748 is a solid-state trip unit designed for the WL Series, providing LS (Long-Time and Short-Time) protection functions for circuit breakers. It operates at a voltage rating of 600V and supports a current range from 200A minimum to 5000A maximum, configured for 3-pole applications. The unit weighs 2 lb and is engineered for seamless integration with compatible WL frames. This trip unit complies with industry standards for industrial power distribution systems, ensuring reliable overcurrent protection. Typical applications include use in switchgear and panelboards for manufacturing plants, data centers, and commercial facilities requiring precise coordination of long-time and short-time trip settings.

Key Features & Specifications
  • Type: Solid State Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 200A - 5000A
  • Poles: 3
  • Functions: LS - Long-Time and Short-Time
  • Protection: Solid State
  • Compatible Frames: WL
  • Weight: 2 lb
  • Family: WL Series
  • Item Subcategory: Trip Units & Programmers


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