Siemens SENTRON 3WA User Manual

Status of the circuit breaker
3.12 Status of the main contacts of the circuit breaker
3WA Air Circuit Breaker Communication
28 System Manual, 11/2021, 92310000004-02
3.12 Status of the main contacts of the circuit breaker
The status of the main contacts indicates whether checking or replacement of the main
contacts is required due to severe contact erosion.
The status can be indicated and evaluated in the "Status of the main contacts" register.
Name
Register (0x0000 HEX)
Status of the main contacts
0x00A1
Description
Bit
Cannot be determined
0
Main contacts OK
1
Check main contacts
2
Replacement of main contacts required
3

Siemens SENTRON 3WA Specifications

General

Brand	Siemens
Model	SENTRON 3WA
Category	Circuit breakers
Language	English