Operator Controls And Displays; Overview - Siemens SENTRON 3WA1 Manual

Description
2.4 ETU300 electronic trip unit
2.4.2

Operator controls and displays

2.4.2.1

Overview

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ETU TRIP: Trip indication and mechanical RESET of the reclosing lockout after a trip by the
ETU300 electronic trip unit
Lockable cover with safety lock, prevents a manual RESET of the reclosing lockout (option)
CLEAR and TEST operating keys
LED displays
Rotary switches
Query button for displaying the last trip cause when the ETU300 is not activated
Interface for activation with an external voltage
Eye for lead seal for sealable cover (option)
Option plug
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06