Siemens UL 1066 - Electronic Components: Trip Units; Trip Unit Overview and Functions; Protective Functions and Settings; Rating Plugs and Ground-Fault Modules

2 – 2
2.3 Frame designation
(1) Type of circuit breaker
(2) Siemens interrupting class
(3) Frame size
(4) No. of poles
(5) Maximum rated continuous current.
2.4 Trip unit designation
(1) Type
(2) Catalog number
(3) Can be used in the following types of circuit breakers
(4) Regulatory approvals on a separate label
WLL2332
(1) (2) (3) (4) (5)
N450101000001
WLN., WLS., WLH., WLL., WLF., WLM.
0132-01
(1)
(2)
(3)
(4)