Siemens SENTRON 3WA1 - Circuit Breaker Identification; Rating und Accessory Labels of Circuit Breaker

Description
2.2 Circuit breakers and non-automatic circuit breakers
3WA1 air circuit breaker
36 Equipment Manual, 02/2023, 92310000002-06
2.2.3 Circuit breaker identification
2.2.3.1 Rating und accessory labels of circuit breaker
The rating and accessory labels provide clear identification of the circuit breaker. They
contain the article number, equipment details, and further information on the circuit
breaker.
The rated current I
n
of the circuit breaker is indicated on the option plug of the electronic
trip unit. The option plug is described in Chapter Option plug (Page 46).
Rating plate
(1)
Approvals such as CE, CCC, EAC or
C-Tick
(8)
Technical specifications for IT system
low-voltage network type
(2)
Standards
(9)
Rated operational voltage
(3)
Isolating function
(10)
Rated short-circuit breaking capacity
(4)
Rated frequencies
(11)
Rated impulse withstand voltage
(5)
Rated short-time withstand current
(12)
Rated insulation voltage
(6)
ID number
(13)
Maximum rated current
(7)
Note regarding voltage reduction
according to the Chinese standard
(14)
Utilization category