English
Language : 

KU440N Datasheet, PDF (2/12 Pages) Altech corporation – Extended/Direct Handle Motor Disconnect Switch
Extended/Direct Handle Motor Disconnect Switch
The KU/VKA...N series
can be used with
extended and direct
handles (see page 8-9
for details).
E185115
Catalog Number
No. of Poles
General Purpose Current
Maximum Voltage
Motor FLA @ 480V AC
Motor FLA @ 600V AC
VKA380N
3 (4 pole - VKA480N)
80A
600V AC
–
47A
VKA3100N
3 (4 pole - VKA4100N)
100A
600V AC
–
54A
VKA3125N
3 (4 pole - VKA4125N)
125A
600V AC
–
68A
VKA3160N
3 (4 pole - VKA4160N)
150A
600V AC
–
83A
Horsepower Rating /HP
110-120V AC
200V AC
208V AC
220-240V AC
265V AC
277V AC
380-415V AC
440-480V AC
550-600V AC
1 Phase
3
7.5
7.5
7.5
10
10
15
20
25
3 Phase
7.5
10
15
15
20
20
25
30
40
1 Phase
3
7.5
7.5
10
10
10
15
20
30
3 Phase
7.5
15
15
20
20
20
30
40
50
1 Phase
5
10
10
15
15
15
20
25
30
3 Phase
10
20
20
25
25
30
40
50
60
1 Phase
7.5
10
10
15
20
20
25
30
40
3 Phase
10
25
25
30
30
30
50
60
75
Short Circuit Withstand
Rating at 600 V with Max.
Fuse Size/Class:
K5
RK5
RK1
J
Terminal Size
Acceptability
(Cu Conductors only, 75°C)
Terminal Torque
Dimensions
(to convert to inches
multiply by 0.03937)
15 mm
10kA
150A
150A
–
200A
4-1/0AWG
50 lb. in.
82 mm
67 mm
53 mm
10kA
150A
150A
–
200A
4-1/0AWG
3 Pole
50 lb. in.
79 mm
69 mm
20 mm
10kA
10kA
150A
150A
–
200A
4-1/0AWG
50 lb. in.
150A
150A
–
200A
4-1/0AWG
4 Pole
50 lb. in.
15 mm
82 mm
67 mm
53 mm
99 mm
89 mm
20 mm
4 Pole
1
3
5
2
6
1
3
5
7
2
4
6
8
Weight
0.480Kg (1.058lb.) (3 pole) 0.480Kg (1.058lb.) (3 pole) 0.480Kg (1.058lb.) (3 pole) 0.480Kg (1.058lb.) (3 pole)
0.620Kg (1.367lb.) (4 pole) 0.620Kg (1.367lb.) (4 pole) 0.620Kg (1.367lb.) (4 pole) 0.620Kg (1.367lb.) (4 pole)
Suitable Accessories
Extended Handle Version/
Door Interlock Mechanism
Shaft
Handles
Auxiliary Switch
Fuse Holder
Direct Handle Version
Handle for 3 & 4 Pole
Door Mounting Kits
L(1,2.3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
VKA1.V, VKA2.V
–
K/VKA3-4P (Y/R)
OKA/VKA x
L(1,2.3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
VKA1.V, VKA2.V
–
K/VKA3-4P (Y/R)
OKA/VKA x
L(1,2.3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
VKA1.V, VKA2.V
–
L(1,2.3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
VKA1.V, VKA2.V
–
K/VKA3-4P (Y/R)
OKA/VKA x
K/VKA3-4P (Y/R)
OKA/VKA x
Dimensions (to convert to inches multiply by 0.03937)
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
5