This document is an introduction to the Siemens LV 35 · 2009 3WT air circuit breaker catalog for 4000A and below. The product features flexibility, ease of use, and safety and reliability. It features a new electronic release unit (ETU) with excellent performance. The frame rating ranges from 400A to 4000A, with a maximum rated short-circuit breaking capacity of 66KA (500VAC). It can be installed in fixed or withdrawable configurations. All components are designed with modularity.
This document is a product catalog for the Siemens LV 35 series of air circuit breakers, specifically the 3WT models. It provides technical information and specifications for breakers rated up to 4000A.
The 3WT circuit breaker is rated for up to 4000A (AC).
The device has a short-circuit rating of 66kA at 500VAC.