Important Components - Siemens Cerberus CS1140 Manual

16.4

Important components

16.5 Connections
DANGER
0.8...10A
L
Mains
supply
N
E
Building Technologies
Fire Safety & Security Products
4
3
2
1
Legend:
1 Voltage surge limiter EnerPro120CG or EnerPro230CG
2 Fused terminal 4 mm
Z3I041 –> 0.8 A / 4 A / 6.3 A
Z3I121 –> 1.6 A / 8 A / 10 A
3 Ground terminals 10 mm
4 To fit DIN extruded section in the control unit (instead of mains terminals)
L1 L1
N N
PE PE
Central neutral point terminal strip of
surge protector set
Z3I041, Z3I121 Surge protector set
2
with fuse 5 x 20 mm
2
, not insulated
L
B2F020
N
E
DANGER
(supersedes Z3I040, Z3I120)
B2F020
L N E
L1 N PE
L1 N PE
N L E
Mains supply
001260_k_en_--.doc
02.2005
77