Siemens 3KA52 Opuscolo - Pagina 23

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Siemens 3KA52 Opuscolo
Specifications
Type
Main conductor connection
Busbar systems, max. dimensions (w × t)
Cable lug, max. conductor cross-section (stranded)
Tightening torque
Terminal screws
PE/ground-conductor connection
Flat bars
Cable lug, max. conductor cross-section (stranded)
4th pole mountable (accessory)
Rated uninterrupted current I
u
Rated operating current I
at AC-21A, AC 690 V
e
Main conductor connection
Flat bars
Cable lug, max. conductor cross-section (stranded)
Auxiliary switch 1 NO + 1 NC (accessory)
Max. number to be plugged
Rated operating current I
at AC 50 Hz/60 Hz
e
I
/AC-12
e
I
/AC-15 at U
= 220 V/230 V
e
e
I
/AC-15 at U
= 380 V/400 V
e
e
I
/AC-15 at U
= 500 V
e
e
/AC-15 at U
= 690 V
I
e
e
Rated operating current I
at DC
e
/DC-13 at U
= 24 V
I
e
e
I
/DC-13 at U
= 48 V
e
e
I
/DC-13 at U
= 110 V
e
e
I
/DC-13 at U
= 220 V
e
e
I
/DC-13 at U
= 440 V
e
e
Connection
Solid
Finely stranded with end sleeve
Weight
Complete version
3KL
3KM
Basic version
3KL
3KM
Permissible mounting position
10°
180°
180°
NSE00182
3KL, 3KM
■
Accessories
For the SENTRIC KL switch disconnectors, complete kits for
standard and EMERCENCY-STOP use are available for installa-
tion in the side and rear panels of switchgear cabinets.
SENTRIC KL Switch Disconnectors with Fuses
IEC 60947-1, IEC 60947-3, VDE 0660 Part 107
3KL50
3KM50
mm × mm
25 × 9
2
mm
35
Nm
6 ... 7.5
M 6
mm × mm
–
2
mm
–
A
–
A
–
mm × mm
–
2
mm
–
1
A
10
A
6
A
4
A
2.5
A
1.2
A
10
A
4
A
1.2
A
0.4
A
0.2
2
mm
2 × (0.5–1.5)
2
mm
2 × (1–2.5)
kg
1.150
kg
1.936
kg
0.850
kg
1.820
180°
1
3KL52
3KL53
3KL55
)
1
3KM52
3KM53
3KM55
)
45 × 10
45 × 10
40 × 12
70
120
150
7 ... 10
18 ... 22
35 ... 45
M 6
M 8
M 10
–
–
20 × 2.5
–
–
70
125
125
400
125
125
400
15 × 3
15 × 3
25 × 4
70
70
240
2
2
2
2.560
2.560
5.400
2.960
2.960
7.160
2.200
2.200
4.500
2.600
2.600
6.147
Siemens LV 10 · 2004
General data
1)
1)
3KL57
3KL61
3KL62
1)
3KM57
40 × 15
40 × 17
40 × 17
2 × 150
2 × 240
2 × 240
or
1 × 240
35 ... 45
56
56
M 10
M 12
M 12
20 × 2.5
–
–
120
–
–
400
–
–
400
–
–
25 × 4
–
–
240
–
–
2
3
3
5.700
–
–
7.450
–
–
4.800
14.000
14.000
6.443
–
–
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