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Switch Disconnectors
8UC7 Door-Coupling Rotary Operating Mechanisms
For 3K switch disconnectors
7/86
Siemens LV 10 · 2014
7
* You can order this quantity or a multiple thereof.
■
Selection and ordering data
1)
Valid only for 3-pole switching devices. For 4-pole switching devices,
an operating mechanism with 8 x 8 mm actuating shaft must be used,
see row below for 3KA52, 3KL52 or 3KM52
.
2)
Additionally required for 3KL61: 1 shaft coupling, Article No. 8UC9253,
see individual parts
,
table, page 7/88.
3)
The door interlocking plate must be removed.
4)
With shortened 8UC6016/8UC6017 coupling driver and reduced tolerance
compensation,
see "Dimensional Drawings"
.
Door-coupling rotary operating mechanisms, fully lockable with padlocks,
with door interlock supplied with seal and fixing screws
Switchgear
Rated current Cross-section of
the actuating
shaft
Torque
Rotary
operating
mechanisms
Illustrated: Handle,
masking plate
Type
A
mm
Nm
Size
8UC71
For switch disconnectors with or without fuses
3KL50
1)
, 3KM50
1)
63
6 x 6
3
1
3KA50
1)
63
6 x 6
3
3KA51
1)
80
6 x 6
3
8UC72
For switch disconnectors with or without fuses
3KL52, 3KM52 125
8 x 8
7.5
2
3KL53, 3KM53 160
8 x 8
7.5
3KA52
125
8 x 8
7.5
3KA53
160
8 x 8
7.5
8UC73
For switch disconnectors with or without fuses
3KL55, 3KM55 250
10 x 10
16
3
3KL57, 3KM57 400
10 x 10
16
3KA55
250
10 x 10
16
3KA57
400
10 x 10
16
3KA58
630
10 x 10
16
For switch disconnectors without fuses
3KE42
250
12 x 12
15
3
3KE43
400
12 x 12
15
3KE44
630
12 x 12
24
3KE45
1000
12 x 12
24
8UC74
For switch disconnectors with fuses
3KL61
2)
630
12 x 12
30
4
3KL62
2)
800
12 x 12
30
For switch disconnectors as changeover switches
with break-before-make feature
3KE42 (2 units)
250
12 x 12
20
4
3KE43 (2 units)
400
12 x 12
20
3KE44 (2 units)
630
12 x 12
30
3KE45 (2 units)
1000
12 x 12
30
For switch disconnectors as changeover switches
without break-before-make feature
3KE42 (2 units)
250
12 x 12
40
4
3KE43 (2 units)
400
12 x 12
40
3KE44 (2 units)
630
12 x 12
55
3KE45 (2 units)
1000
12 x 12
55
For switch disconnectors as parallel switches
3KE42 (2 units)
250
12 x 12
40
4
3KE43 (2 units)
400
12 x 12
40
3KE44 (2 units)
630
12 x 12
55
3KE45 (2 units)
1000
12 x 12
55
NSE0_00355
75
36
NSE0_00356
75
62
NSE0_00357
100
140
NSE0_00357
100
140
NSE0_00358
100
200
NSE0_01892
100
200
NSE0_01891
100
200
NSE0_00358
100
200
© Siemens AG 2014