Siemens SENTRON 3WA1 - Operator Controls, Displays and Voltage Tap Module; Overview

Description
2.5 Electronic trip unit ETU600
3WA1 air circuit breaker
88 Equipment Manual, 02/2023, 92310000002-06
2.5.2 Operator controls, displays and voltage tap module
2.5.2.1 Overview
(1)
ETU TRIP: Trip indication and mechanical RESET of the reclosing lockout after a trip by the
ETU600 electronic trip unit
(2)
USB connection (USB-C)
(3)
EXT TRIP: Trip indication and mechanical RESET of the reclosing lockout after an external
switch-off
(4)
Lockable cover with safety lock, prevents a RESET of the reclosing lockout (option)
(5)
Display
(6)
Operating keys F1 to F4
(7)
LED displays
(8)
Rotary switch
(9)
Query button for querying the last trip cause when ETU600 is not activated
(10)
Eye for lead seal for sealable cover
(11)
Voltage tap module VTM (option)
(12)
Option plug