Circuit Breaker Identification; Rating Und Accessory Labels Of Circuit Breaker - Siemens SENTRON 3WA1 Manual

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