Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
5
Catalog Number
N
o. of Poles
General Purpose Current
Maximum Voltage
Motor FLA @ 480V AC
Motor FLA @ 600V AC
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
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
Screw Head Type
Dimensions
(to convert to inches multiply by 0.03937)
Weight
Suitable Accessories
Extended Handle Applications
(Door Interlock Mechanism)
Shaft
Handles
Auxiliary Switch
Fuse Holder
Direct Handle Applications
Handle for 3 & 4 Pole
Door Mounting Kits
VKA380N
3 (
4 pole - VKA480N)
80 A
600V AC
–
47 A
1 Phase 3 Phase
3 7.5
7.5 10
7.5 15
7.5 15
10 20
10 20
15 25
20 30
25 40
10 kA
150 A
150 A
–
200 A
8-1/0 AWG
50 lb. in. (5.6 Nm)
5 mm Allen Key
0.480 kg (1.058 lb.) (3 pole)
0.620 kg (1.367 lb.) (4 pole)
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
VKA3100N
3 (
4 pole - VKA4100N)
100 A
600V AC
–
54 A
1 Phase 3 Phase
3 7.5
7.5 15
7.5 15
10 20
10 20
10 20
15 30
20 40
30 50
10 kA
150 A
150 A
–
200 A
8-1/0 AWG
50 lb. in. (5.6 Nm)
5 mm Allen Key
0.480 kg (1.058 lb.) (3 pole)
0.620 kg (1.367 lb.) (4 pole)
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
VKA3125N
3 (
4 pole - VKA4125N)
125 A
600V AC
–
68 A
1 Phase 3 Phase
5 10
10 20
10 20
15 25
15 25
15 30
20 40
25 50
30 60
10 kA
150 A
150 A
–
200 A
8-1/0 AWG
50 lb. in. (5.6 Nm)
5 mm Allen Key
0.480 kg (1.058 lb.) (3 pole)
0.620 kg (1.367 lb.) (4 pole)
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
VKA3160N
3 (
4 pole - VKA4160N)
150 A
600V AC
–
83 A
1 Phase 3 Phase
7.5 10
10 25
10 25
15 30
20 30
20 30
25 50
30 60
40 75
10 kA
150 A
150 A
–
200 A
8-1/0 AWG
50 lb. in. (5.6 Nm)
5 mm Allen Key
0.480 kg (1.058 lb.) (3 pole)
0.620 kg (1.367 lb.) (4 pole)
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
The VKA...N series can be
used with extended and
direct handles
(see page 6-11 for details).
Extended/Direct Handle Motor Disconnect Switch
4 Pole
82 mm
15 mm
82 mm
79 mm
69 mm
20 mm
67 mm
53 mm
35 mm
2
1
6
3
5
Ø4.5 mm
82 mm
82 mm
89 mm
99 mm
20 mm
4
67 mm
53 mm
15 mm
35 mm
2
1
3
6
8
7
5
Ø4.5 mm
VKA3xxxN - 3 Pole VKA4xxxN - 4 Pole
