User Manual

Description
2.4 Electronic trip unit ETU600
3WA Air Circuit Breakers
70 Equipment Manual, 05/2021, 92310000002-03
2.4.2 Operator controls, displays and voltage tap module
2.4.2.1 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)
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
(10)
Marking to indicate internal Bluetooth interface
(11)
Sealing eye for sealable and lockable cover (option)
(12)
Voltage tap module VTM (optional)
(13)
Option plug