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Description
2.2 Circuit breakers and non-automatic circuit breakers
Accessory labels
(1)
(2)
(3)
(4)
(5)
(6)
When retrofitting internal electrical accessories, e.g. spring charging motor or closing
coil, this can be noted on the accessory label.
The self-adhesive labels required for this purpose are included in the scope of supply of
the respective accessory.
2.2.3.2
Guide frame rating label
(1)
(2)
(3)
(4)
(5)
38
Article number without internal
accessories
Internal voltage tap
Variant of the metering function
Country of origin
Polarity of main conducting paths
1st shunt trip (ST or ST-COM)
Article number guide frame
Indicator "Further options"
Rated operational voltage
Circuit breakers that can be used
Maximum rated current
(7)
2nd shunt trip (ST2) or
undervoltage release (UVR or UVR-t)
(8)
Remote trip alarm reset coil (RR)
(9)
Closing coil (CC or CC-COM)
(10)
Spring charging motor (M)
(11)
Auxiliary contacts (AUX)
Equipment Manual, 02/2023, 92310000002-06
3WA1 air circuit breaker
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Troubleshooting
