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What are the terminal markings for the LUA1C20?

Published date: 08 April 2019

 Issue:
What are the terminal markings for the LUA1C20?

Product line:
Tesys U U-Line

Environment:
Auxiliary contacts

Cause:
The part has two contacts, which do different functions.

Resolution:
LUA1C20 has a NO fault contact and NO auxiliary contact.

Terminals 97-98 are the normally open Fault signalling contact.  They will close in Short circuit or Overload condition.
Terminals 17-18 are the normally open auxiliary contacts.  They will close in Ready, Run and Overload trip positions.

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