Altech Enclosed Motor Disconnect Switch Catalog Page
Enclosed Motor Disconnect Switch
96.4 mm 106 mm
KNOCK-OUTS
Ø20/25
84 mm
118 mm
130.4 mm
131 mm
96 mm
144 mm
132 mm
KNOCK-OUTS
Ø25/32
Ø20
178 mm
190 mm
These enclosed
hes can be used
switc
locally at the motor.
Catalog Number
Black Handle
Yellow/ Red Handle
No. of Poles
General Purpose Current
Maximum Voltage
Motor FLA @ 480V AC
Motor FLA @ 600V AC
KEM325UL
KEM325UL Y/R
3*
25A
600V AC
17.5A
11A
KEM340UL
KEM340UL Y/R
3*
40A
600V AC
28A
18A
KEM360UL
KEM360UL Y/R
3*
60A
600V AC
34A
27A
KEM380UL
KEM380UL Y/R
3*
80A
600V AC
–
47A
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 Vwith Max. Fuse
Size/Class:
K5
RK5
RK1
J
Terminal Size Acceptability
(Cu Conductors only, 75°C)
Terminal Torque
Environmental Rating
Enclosure Type Used
Dimensions
(to convert to inches
multiply by 0.03937)
1 Phase 3 Phase
12
25
25
3 7.5
37.5
37.5
5 10
7.5 15
510
10kA
50A
50A
80A
80A
14-8AWG
16 lb. in.
NEMA Type 4X
U2
1 Phase 3 Phase
23
37.5
37.5
5 10
510
510
7.5 15
10 20
7.5 15
10kA
50A
50A
80A
80A
14-8AWG
16 lb. in.
NEMA Type 4X
U3
U2
1 Phase 3 Phase
35
510
510
5 10
510
7.5 10
10 20
15 25
15 25
10kA
60A
60A (80A@480V AC)
100A
100A
12-4AWG
16 lb. in.
NEMA Type 4X
U3
1 Phase 3 Phase
37.5
7.5 1 0
7.5 1 5
7.5 15
10 20
10 20
15 25
20 30
25 40
10kA
150A
150A
—
200A
4-1/0AWG
50 lb. in.
NEMA Type 4X
U3
U3
Weight
Suitable Accessories
Auxiliary Contacts
*Also available in 4 pole models. Contact Altech for part numbers.
12
0.49kg (1 lb.-1 .3 oz.)
KU1 .V, KU2.V
0.72kg (1 lb.-9.6 oz.)
KU1 .V, KU2.V
0.773kg (1 lb.-1 1.2 oz.)
KU1 .V, KU2.V
1.021kg (2 lb.-4.0 oz.)
VKA1 .V, VKA2.V
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