Extended/Direct Handle Motor Disconnect Switch
The KU...N series can be
used with extended and
direct handles
(see page 6-11 for details).
4 Pole
E185115
NEW
KU340N
3
(4 pole - KU440N)
40 A
600V AC
27 A
17 A
1 Phase
2
3
3
5
–
–
–
–
–
3 Phase
3
7.5
7.5
7.5
10
10
15
20
15
KU363N
3
(4 pole - KU463N)
60 A
600V AC
34 A
27 A
1 Phase
3
5
5
7.5
–
–
–
–
–
3 Phase
5
10
10
10
10
10
20
25
25
KU380N
3
(4 pole - KU480N)
80 A
600V AC
40 A
32 A
1 Phase
5
7.5
7.5
10
–
–
–
–
–
3 Phase
7.5
10
10
15
15
15
25
30
30
Catalog Number
No. 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
KU316N
3
(4 pole - KU416N)
16 A
600V AC
14 A
9A
1 Phase
1
1.5
1.5
2
–
–
–
–
–
3 Phase
2
3
3
3
5
5
7.5
10
7.5
KU325N
3
(4 pole - KU425N)
25 A
600V AC
21 A
11 A
1 Phase
1.5
2
2
3
–
–
–
–
–
3 Phase
3
5
5
5
7.5
7.5
10
15
10
Short Circuit Withstand
Rating at 600 V with Max.
Fuse Size/Class:
K5
RK5
RK1
J
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
10 kA
30 A
30 A
60 A
100 A
12-4 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
10 kA
30 A
30 A
60 A
100 A
12-4 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
Terminal Size
Acceptability
(Cu Conductors only, 75 °C)
Terminal Torque
Screw Head Type
Dimensions
KU3xxN - 3 Pole
73 mm
15 mm
58 mm
49.5 mm
15.8
mm
15.8
mm
15 mm
73 mm
KU4xxN - 4 Pole
65 mm
15.8
mm
15.8
mm
15.8
mm
58 mm
(to convert to inches multiply by 0.03937)
35 mm
66 mm
35 mm
74 mm
66 mm
Weight
Suitable Accessories
0.172 kg (0.379 lb.) (3 pole)
0.215 kg (0.474 lb.) (4 pole)
0.172 kg (0.379 lb.) (3 pole)
0.215 kg (0.474 lb.) (4 pole)
0.172 kg (0.379 lb.) (3 pole)
0.215 kg (0.474 lb.) (4 pole)
0.200 kg (0.441 lb.) (3 pole)
0.245 kg (0.540 lb.) (4 pole)
0.200 kg (0.441 lb.) (3 pole)
0.245 kg (0.540 lb.) (4 pole)
Extended Handle Applications
(
Door Interlock Mechanism)
Direct Handle Applications
Shaft
Handles
Auxiliary Switch
Fuse Holder
L(1,2,3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
KU1.V, KU2.V
—
K/KU3P (Y/R)
K/KU4P (Y/R)
OKA/KU LK10 x; OKA x
L(1,2,3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
KU1.V, KU2.V
—
K/KU3P (Y/R)
K/KU4P (Y/R)
OKA/KU LK10 x; OKA x
L(1,2,3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
KU1.V, KU2.V
KV 10x38, KV 10x38 CC
K/KU3P (Y/R)
K/KU4P (Y/R)
OKA/KU LK10 x; OKA x
L(1,2,3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
KU1.V, KU2.V
—
K/KU3P (Y/R)
K/KU4P (Y/R)
OKA/KU LK10 x; OKA x
L(1,2,3)00AD11-ST
LK10 (Y/R) UL, LK11 (Y/R) U
KU1.V, KU2.V
—
K/KU3P (Y/R)
K/KU4P (Y/R)
OKA/KU LK10 x; OKA x
Handle for 3 Pole
Handle for 4 Pole
Door Mounting Kits
4
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
74 mm
Analog electronics
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