Circuit Breaker Identification; Rating And Accessory Labels - Siemens SENTRON 3WA Air Manual

2.2.3

Circuit breaker identification

2.2.3.1

Rating and accessory labels

The rating and accessory labels provide identification of the circuit breaker. It contains the
article number, equipment details, and further information on the circuit breaker.
(1)
(2)
(3)
(4)
(5)
(6)
3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03
Article number circuit breaker
Internal voltage tap
Variant of the metering function
Country of origin
Polarity of main conducting paths
First shunt trip (ST)
2.2 Circuit breakers and non-automatic circuit breakers
(7) 2 nd shunt trip (ST2) or
undervoltage release (UVR or UVR-t)
(8) Remote trip alarm reset coil (RR)
(9) Closing coil (CC)
(10) Spring charging motor (M)
(11) Auxiliary contacts (AUX)
Description
35