Siemens SENTRON 3WL Reference Manual page 46

3WL Air Circuit Breakers
3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Project planning aids
Size III, up to 6300 A, fixed-mounted version, 3- and 4-pole
Standard version
Horizontal connection
4)
NSE0_00655a
270
680
890
13) 1)
2)
12)
14)
3)
5,5
45
NSE0_00658e
35 150
210 106
127
230
210 210
30 160 15
13,5
Ø
7)
139
704
914
NSE00664a
3)
130 210 210
——— 4-pole version
1) Mounting space for removal of the arc chutes.
2) Arc quenching space, "≤ 690 V" circuit breaker facing grounded or
non-conductive surfaces.
3) Grooves (4 mm wide, 5 mm deep) for supporting phase barriers in the
system.
4) Auxiliary connector with SIGUT screw terminals.
5) Auxiliary connector with spring-loaded connection.
6) Dimension to inside surface of the closed cabinet door.
7) Fixing points for mounting the circuit breaker in the system.
11) Terminal face.
12) Circuit breaker upper edge, only 1000 V circuit breaker.
46 Siemens · 2009
Optional connection variants
Front connection (single)
47
5)
6
12
205
Front connection (double hole)
according to DIN 43673
4 7
6
6)
Vertical connection
210
130
11)
11)
7)
3)
M10
248
Ø 13,5
210
130
50
13,5
3)
20
82
Ø 1 3 , 5
3 )
2 0 1 3 0
8 2
107
3)
40
85
40
142
162
13) Arc quenching space, 1000 V circuit breaker facing grounded or
non-conductive surfaces.
14) Space for electrical auxiliary circuit connections.
For safety clearances to grounded parts and to live parts see
page 38.
160 160 160 160
50
130 210 210 210
1 6 0 1 6 0 1 6 0 1 6 0
5 0 5 0 5 0 5 0
2 1 0 2 1 0
2 1 0
20
10
NSE00663
210 210 210
11)
1 1 )