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INTRODUCTION
AND
TABLE
OF
CONTENTS
MOTOR DISCONNECT SWITCHES
FEATURES AND BENEFITS:
* One of the smallest 60A switches in the industry with compact design * Advanced switch technology (use of silver contacts ensures safe and durable operation) * Across the line, motor starting - up to 75hp/600V * General Use Rating - 25A to 150A/600V * Available as rotary switches for extended or direct handle * Toggle switches * Non-fused switch * Interrupting capacity 10kA with back-up fuse * DIN Rail and panel mount available * Comprehensive range of accessories includes Door Mounting Kits & Fuse Holder * Snap on auxiliary contacts * Enclosed switches with NEMA Type 4x rating
UL508 Listed Manual Motor Controllers
with Disconnecting Means
AC Motor Across-The-Line AC General Use
EXTENDED / DIRECT HANDLE MOTOR DISCONNECT SWITCH
KU/VKA switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 Extended Handle Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Direct Handle Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
TOGGLE HANDLE MOTOR DISCONNECT SWITCH
KUE/EVA Switches and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-11
ENCLOSED MOTOR DISCONNECT SWITCHES & FUSED ENCLOSED MOTOR DISCONNECT SWITCH (30A)
KEM Switches and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-13 KKVM Fused Switch and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
APPLICATION EXAMPLES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
3
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).
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
KU325N 3 (4 pole - KU425N) 25A 600V AC 17.5A 11A 1 Phase
1 2 2 3 3 3 5 7.5 5
KU340N 3 (4 pole - KU440N) 40A 600V AC 28A 18A 1 Phase
2 3 3 5 5 5 7.5 10 7.5
KU363N 3 (4 pole - KU463N) 60A 600V AC 34A 27A 1 Phase
3 5 5 5 5 7.5 10 15 15
3 Phase
2 5 5 7.5 7.5 7.5 10 15 10
3 Phase
3 7.5 7.5 10 10 10 15 20 15
3 Phase
5 10 10 10 10 10 20 25 25
Short Circuit Withstand Rating at 600 V with Max. Fuse Size/Class:
K5 RK5 RK1 J
10kA
50A 50A 80A 80A
10kA
50A 50A 80A 80A
10kA
60A 60A (80A@480V AC) 100A 100A
Terminal Size Acceptability
(Cu Conductors only, 75C)
14-8AWG 16 lb. in. 3 Pole
73 mm 58 mm 50.5 mm 15.8 15.8 mm mm
14-8AWG 16 lb. in. 4 Pole
15 mm 73 mm 58 mm
12-4AWG 16 lb. in.
65 mm 15.8 15.8 15.8 mm mm mm
Terminal Torque
Dimensions
(to convert to inches multiply by 0.03937)
15 mm
35 mm
66 mm 74 mm
Weight
0.172Kg (0.379lb.) (3 pole) 0.215Kg (0.474lb.) (4 pole)
0.172Kg (0.379lb.) (3 pole) 0.215Kg (0.474lb.) (4 pole)
0.172Kg (0.379lb.) (3 pole) 0.215Kg (0.474lb.) (4 pole)
Suitable Accessories Extended Handle Version/ Door Interlock Mechanism Shaft L1(2,3)00AD11-ST Handles LK10 (Y/R) UL, LK11 (Y/R) U Auxiliary Switch KU1.V, KU2.V Fuse Holder -- Direct Handle Version Handle for 3 Pole K/KU3P (Y/R) Handle for 4 Pole K/KU4P (Y/R) Door Mounting Kits OKA0.V (Y/R), OKA/KU LK10 (Y/R)
4
L1(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) OKA0.V (Y/R), OKA/KU LK10 (Y/R)
L1(2,3)00AD11-ST LK10 (Y/R) UL, LK11 (Y/R) U KU1.V, KU2.V -- K/KU3P (Y/R) K/KU4P (Y/R) OKA0.V (Y/R), OKA/KU LK10 (Y/R)
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
35 mm
66 mm
Extended/Direct Handle Motor Disconnect Switch
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
VKA380N 3 (4 pole - VKA480N) 80A 600V AC - 47A 1 Phase
3 7.5 7.5 7.5 10 10 15 20 25
VKA3100N 3 (4 pole - VKA4100N) 100A 600V AC - 54A 1 Phase
3 7.5 7.5 10 10 10 15 20 30
VKA3125N 3 (4 pole - VKA4125N) 125A 600V AC - 68A 1 Phase
5 10 10 15 15 15 20 25 30
VKA3160N 3 (4 pole - VKA4160N) 150A 600V AC - 83A 1 Phase
7.5 10 10 15 20 20 25 30 40
3 Phase
7.5 10 15 15 20 20 25 30 40
3 Phase
7.5 15 15 20 20 20 30 40 50
3 Phase
10 20 20 25 25 30 40 50 60
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
10kA
150A 150A - 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
Terminal Size Acceptability
(Cu Conductors only, 75C)
4-1/0AWG 50 lb. in. 3 Pole
82 mm 15 mm 67 mm 53 mm
4-1/0AWG 50 lb. in.
79 mm 69 mm 20 mm O4.5 mm
15 mm
4-1/0AWG 50 lb. in. 4 Pole
82 mm 67 mm 53 mm 20 mm
4-1/0AWG 50 lb. in.
99 mm 89 mm
Terminal Torque
Dimensions
(to convert to inches multiply by 0.03937)
O4.5 mm
35 mm
35 mm
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 Kit
L1(2.3)00AD11-ST LK10 (Y/R) UL, LK1 (Y/R) U 1 VKA1.V, VKA2.V - K/VKA3-4P (Y/R) OKA/V LK11 (Y/R)
L1(2.3)00AD11-ST LK10 (Y/R) UL, LK1 (Y/R) U 1 VKA1.V, VKA2.V - K/VKA3-4P (Y/R) OKA/V LK11 (Y/R)
82 mm
L1(2.3)00AD11-ST LK10 (Y/R) UL, LK1 (Y/R) U 1 VKA1.V, VKA2.V - K/VKA3-4P (Y/R) OKA/V LK11 (Y/R)
L1(2.3)00AD11-ST LK10 (Y/R) UL, LK1 (Y/R) U 1 VKA1.V, VKA2.V - K/VKA3-4P (Y/R) OKA/V LK11 (Y/R)
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
82 mm
5
Extended Handle Accessories DOOR INTERLOCK HANDLES
LK10 (Y/R) UL: * Single hole mounting (22.5mm) * Defeatable (built-in LK10 UL mechanism) LK11 (Y/R) U: * Retention mechanism (only rotates 90 from off to on, keeps handle in off position while cabinet door is open) LK10 Y/R UL * Defeatable (looses NEMA rating)
LK10
38 mm
LK11
Drill Template Included
63 mm
Panel Drilling:
LK11 U
12 mm
4 mm
41 mm
0m O4
o79 mm
12.7 mm
78.5 mm
28.2 mm
o22 mm
3 mm
m
O22.5 mm 28.2 mm
O4 mm
LK11 Y/R U
Cat. No. Environmental Rating Color
LK10 UL NEMA Type 4X, IP66 Black
LK10 Y/R UL NEMA Type 4X, IP66 Yellow/Red
LK11 U NEMA Type 4X, IP67 Black
LK11 Y/R U NEMA Type 4X, IP67 Yellow/Red
DOOR INTERLOCK SHAFT
The steel shaft ensures reliable operation even in the toughest conditions.
Cat. No. Length (L) Material
L100AD11-ST 100mm Steel
L200AD11-ST 200mm Steel
L300AD11-ST 300mm Steel
AUXILIARY SWITCHES
The auxiliary switches are the snap-on type and can be retrofitted.
Cat. No. Electrical Rating No. of contacts For Use With
KU1.V 10A/1/2HP/125-250V AC 1n.o./1n.c. KU models
KU2.V 10A/1/2HP/125-250V AC 2n.o./2n.c. KU models
VKA1.V 10A/1/2HP/125-250V AC 1n.o./1n.c. VKA models
VKA2.V 10A/1/2HP/125-250V AC 2n.o./2n.c. VKA models
Shown with extended handle switch.
FUSE HOLDER
This fuseholder can be retrofitted with the KU340N. Therefore design changes can be incorporated with ease to allow a fusible disconnect. Cat. No. Electrical Rating Fuse Type For Use With
KV 10x38 30A/600V AC 10x38, Midget KU340N KV 10x38 CC 30A/600V AC Class CC KU340N
58 mm
79 mm
32 mm 56 mm
60 mm O4.2 mm
59 mm
Dimensions (to convert to inches multiply by 0.03937)
6 Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
Direct Handle Accessories DIRECT HANDLES
Improved design with metal shaft. Use for all your "inside the panel" applications. Cat. No. Color For use with Dimensions
K/KU3P
79 mm 54 mm 45 mm 34 mm
K/KU3P Black KU models (3P)
K/KU3P Y/R Yellow/Red KU models (3P)
K/KU4P
K/KU4P Black KU models (4P)
K/KU4P Y/R Yellow/Red KU models (4P)
K/VKA3-4P K/VKA3-4P Y/R Black Yellow/Red VKA models (3/4P) VKA models (3/4P)
K/VKA3-4P
79 mm 70 mm 45 mm 34 mm
43 mm
105 mm
45 mm 66 mm 74 mm
DOOR MOUNTING KITS
Designed for fast and easy assembly.
72 mm 32 mm 70 mm 62 mm
Drill Template Included
MOUNTING ALTERNATIVES - ALUMINUM DIN RAIL
Panel mount option for small Disconnect Switches.
62 mm 66 mm
Shown with switch and display plate. (sold separately)
OKA 0.V, OKA 0.V Y/R
Cat. No.
Environmental Rating
OKA 0.V IP65 Black KU models (3P)
72 mm
OKA 0.V Y/R IP65 Yellow/Red KU models (3P)
38 mm O79 mm
Color For use with
Cat. No. For Use With
RKA 3P KU325/40/63N
RKA 4P KU425/40/63N
RKA 3P
14 mm
1 mm
35 mm
Shown with switch and display plate. (sold separately)
OKA/KU LK10, OKA/KU LK10 Y/R
66 mm RKA 4P
4 mm
Cat. No.
Environmental Rating
Color For use with
35 mm
OKA/KU LK10 NEMA Type 4X, IP66 Black KU models (3P)
OKA/KU LK10 Y/R NEMA Type 4X, IP66 Yellow/Red KU models (3P)
27 mm
7.5 mm
14 mm
1 mm
84 mm
79 mm
4 mm
NOTE:
87 mm
Shown with switch. (sold separately)
82 mm OKA/V LK11, OKA/V LK11 Y/R
Cat. No.
Environmental Rating
Color For use with
OKA/V LK11 NEMA Type 4X, IP67 Black VKA models (3P)
OKA/V LK11 Y/R NEMA Type 4X, IP67 Yellow/Red VKA models (3P)
In the rare case that your mounting hardware (screws) for DIN Rail interfere with the enforcement studs in the back of the Motor Disconnect Switch please use smaller (M3 or equivalent) flathead screws or change your DIN Rail to the 15mm high version.
Dimensions (to convert to inches multiply by 0.03937)
7
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
27 mm
7.5 mm
45 mm 82 mm
45 mm
66 mm
Direct Handle Motor Disconnect Switch
Used when a switch is required within a panel. K/KU3P
KU340N
Toggle Handle Motor Disconnect Switch
Used when a switch is required within a panel.
EVA3125+K/EVA Y/R
Extended Handle Motor Disconnect Switch
Used when the door interlocking feature is required.
VKA3125N
L200AD11-ST
LK11 Y/R U
Direct Handle Motor Disconnect Switch with Door Mounting Kit
Mounted on the door or on the side of a panel. KU340N
OKA0.V Y/R
Toggle Handle Motor Disconnect Switch
The KUE series only requires an additional cover plate (see below) which makes the switch IP20 touch proof.
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
KUE325 3 25A 600V AC 17.5A 11A 1 Phase
1 2 2 3 3 3 5 7.5 5
KUE340 3 40A 600V AC 28A 18A 1 Phase
2 3 3 5 5 5 7.5 10 7.5
KUE363 3 60A 600V AC 34A 27A 1 Phase
3 5 5 5 5 7.5 10 15 15
3 Phase
2 5 5 7.5 7.5 7.5 10 15 10
3 Phase
3 7.5 7.5 10 10 10 15 20 15
3 Phase
5 10 10 10 10 10 20 25 25
Short Circuit Withstand Rating at 600 V with Max. Fuse Size/Class:
K5 RK5 RK1 J
10kA
50A 50A 80A 80A
10kA
50A 50A 80A 80A
10kA
60A 60A (80A@480V AC) 100A 100A
Terminal Size Acceptability
(Cu Conductors only, 75C)
14-8AWG 16 lb. in.
14-8AWG 16 lb. in.
12-4AWG 16 lb. in.
Terminal Torque
Dimensions
(to convert to inches multiply by 0.03937)
1L1
50.5 mm
71 mm
Weight
0.172Kg (0.379lb.)
0.172Kg (0.379lb.)
74 mm
0.172Kg (0.379lb.)
Suitable Accessories Cover Plate Cat. No. Color Shape
K/KUE Grey Rectangular K/KUE Y Yellow Rectangular R/KUE Grey Circular R/KUE Y Yellow Circular
10
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
Toggle Handle Motor Disconnect Switch
The EVA series includes a cover plate.
Catalog Number White Cover/ White Handle Yellow Cover/ Red Handle 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
EVA380 + K/EVA EVA380 + K/EVA Y/R 3 80A 600V AC -- 47A 1 Phase
3 7.5 7.5 7.5 10 10 15 20 25
EVA3100 + K/EVA EVA3100 + K/EVA Y/R 3 100A 600V AC - 54A 1 Phase
3 7.5 7.5 10 10 10 15 20 30
EVA3125 + K/EVA EVA3125 + K/EVA Y/R 3 125A 600V AC - 68A 1 Phase
5 10 10 15 15 15 20 25 30
EVA3160 + K/EVA EVA3160 + K/EVA Y/R 3 150A 600V AC - 83A 1 Phase
7.5 10 10 15 20 20 25 30 40
3 Phase
7.5 10 15 15 20 20 25 30 40
3 Phase
7.5 15 15 20 20 20 30 40 50
3 Phase
10 20 20 25 25 30 40 50 60
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
10kA
150A 150A -- 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
Terminal Size Acceptability
(Cu Conductors only, 75C)
4-1/0AWG 50 lb. in.
4-1/0AWG 50 lb. in.
4-1/0AWG 50 lb. in.
4-1/0AWG 50 lb. in.
Terminal Torque
Dimensions
(to convert to inches multiply by 0.03937)
78 mm 53 mm 47 mm
79 mm 69 mm
35 mm
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)
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
82 mm
O4.5 mm
11
Enclosed Motor Disconnect Switch
These enclosed switches can be used 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 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
KEM325UL KEM325UL Y/R 3* 25A 600V AC 17.5A 11A 1 Phase
1 2 2 3 3 3 5 7.5 5
KEM340UL KEM340UL Y/R 3* 40A 600V AC 28A 18A 1 Phase
2 3 3 5 5 5 7.5 10 7.5
KEM360UL KEM360UL Y/R 3* 60A 600V AC 34A 27A 1 Phase
3 5 5 5 5 7.5 10 15 15
KEM380UL KEM380UL Y/R 3* 80A 600V AC - 47A 1 Phase
3 7.5 7.5 7.5 10 10 15 20 25
3 Phase
2 5 5 7.5 7.5 7.5 10 15 10
3 Phase
3 7.5 7.5 10 10 10 15 20 15
3 Phase
5 10 10 10 10 10 20 25 25
3 Phase
7.5 10 15 15 20 20 25 30 40
Short Circuit Withstand Rating at 600 V with Max. Fuse Size/Class:
K5 RK5 RK1 J
10kA
50A 50A 80A 80A
10kA
50A 50A 80A 80A
10kA
60A 60A (80A@480V AC) 100A 100A
10kA
150A 150A -- 200A
Terminal Size Acceptability
(Cu Conductors only, 75C)
14-8AWG 16 lb. in.
NEMA Type 4X
14-8AWG 16 lb. in.
NEMA Type 4X
12-4AWG 16 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
Terminal Torque Environmental Rating Enclosure Type Used
U2
U3 U2
Accesos (opcionales) O20/25
U3
U3
Dimensions
(to convert to inches multiply by 0.03937)
U3
O20 Accesos (opcionales) O25/32
96.4 mm 84 mm
106 mm
144 mm 132 mm
131 mm 96 mm
Weight Suitable Accessories Auxiliary Contacts
118 mm 130.4 mm
0.49kg (1.08 lb.)
0.72kg (1.587 lb.)
0.773kg (1.698 lb.)
178 mm 190 mm
1.021kg (2.249 lb.)
KU1.V, KU2.V
KU1.V, KU2.V
KU1.V, KU2.V
VKA1.V,VKA2.V
*Also available in 4 pole models. Contact Altech for part numbers.
12 Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
Enclosed Motor Disconnect Switch
FUSED
KEM3100L KEM3100L Y/R 3* 100A 600V AC - 54A 1 Phase
3 7.5 7.5 10 10 10 15 20 30
KEM3125L KEM3125L Y/R 3* 125A 600V AC - 68A 1 Phase
5 10 10 15 15 15 20 30 30
KEM3150L KEM3150L Y/R 3* 150A 600V AC - 83A 1 Phase
7.5 10 10 15 20 20 25 30 40
KKVM332, KKVM332CC KKVM332 Y/R, KKVM332CC Y/R 3 30A 600V AC
3 Phase
7.5 15 15 20 20 20 30 40 50
3 Phase
10 20 20 25 25 30 40 50 60
3 Phase
10 25 25 30 30 30 50 60 75
Cat. No. KKVM 332 (Y/R)
Fuse Type 10x38, Midget Class CC
KKVM 332CC (Y/R)
10kA
150A 150A - 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
10kA 50A 50A 80A 80A 14-8AWG 16 lb. in. NEMA Type 4X U3
4-1/0AWG 50 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
MF10
MF10
MF11UL
172 mm
172 mm
MF10
MF11UL
130 mm
O20 KNOCK-OUTS O25/32
U3
273 mm
183 mm 188 mm
278 mm 254 mm
144 mm 132 mm
131 mm 96 mm
278 mm
273 mm
378 mm 354 mm
373 mm
1.9051kg (4.2 lb.)
1.9051kg (4.2 lb.)
2.8351kg (6.25 lb.)
0.998kg (2.2 lb.)
VKA1.V, VKA2.V
VKA1.V, VKA2.V
VKA1.V, VKA2.V
KU1.V, KU2.V
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
178 mm 190 mm
13
Stainless Steel Enclosed Motor Disconnect Switch
These enclosures are ideal where chemicals are used for cleaning and maintenance such as food processing plants and breweries. Mining is another application area. Their stainless steel construction is extremely resistant to corrosion, and the enclosure is also rated to IP66. Catalog Number Black Handle Yellow/ Red Handle 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
KER325UL KER325UL Y/R 3* 25A 600V AC 17.5A 11A 1 Phase
1 2 2 3 3 3 5 7.5 5
KER340UL KER340UL Y/R 3* 40A 600V AC 28A 18A 1 Phase
2 3 3 5 5 5 7.5 10 7.5
3 Phase
2 5 5 7.5 7.5 7.5 10 15 10
3 Phase
3 7.5 7.5 10 10 10 15 20 15
Short Circuit Withstand Rating at 600 V with Max. Fuse Size/Class:
K5 RK5 RK1 J
10kA
50A 50A 80A 80A
10kA
50A 50A 80A 80A
Terminal Size Acceptability
(Cu Conductors only, 75C)
14-8AWG 16 lb. in.
NEMA Type 4X
14-8AWG 16 lb. in.
NEMA Type 4X
Terminal Torque Environmental Rating Enclosure Type Used
H23 Dimensions
(to convert to inches multiply by 0.03937)
H23
120 mm
H23
99 mm
108 mm 73 mm
ON
180 mm
160 mm
Weight Suitable Accessories Auxiliary Contacts
1.2kg (2.646 lb)
OFF
1.2kg (2.646 lb)
KU1.V, KU2.V
KU1.V, KU2.V
*Also available in 4 pole models. Contact Altech for part numbers.
14 Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
Stainless Steel Enclosed Motor Disconnect Switch
KER360UL KER360UL Y/R 3* 60A 600V AC 34A 27A 1 Phase
3 5 5 5 5 7.5 10 15 15
KER380UL KER380UL Y/R 3* 80A 600V AC - 47A 1 Phase
3 7.5 7.5 7.5 10 10 15 20 25
KER3100UL KER3100UL Y/R 3* 100A 600V AC - 54A 1 Phase
3 7.5 7.5 10 10 10 15 20 30
KER3125UL KER3125UL Y/R 3* 125A 600V AC - 68A 1 Phase
5 10 10 15 15 15 20 30 30
3 Phase
5 10 10 10 10 10 20 25 25
3 Phase
7.5 10 15 15 20 20 25 30 40
3 Phase
7.5 15 15 20 20 20 30 40 50
3 Phase
10 20 20 25 25 30 40 50 60
10kA
60A 60A (80A@480V AC) 100A 100A
10kA
150A 150A -- 200A
10kA
150A 150A - 200A
10kA
150A 150A - 200A
12-4AWG 16 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
4-1/0AWG 50 lb. in.
NEMA Type 4X
H32
H32
H32
H32
160 mm
H32
139 mm
125 mm 90 mm
280 mm 260 mm
ON
OFF
2.3kg
(5.071 lb..)
1.021kg (2.249 lb.)
1.9051kg (4.2 lb.)
1.9051kg (4.2 lb.)
KU1.V, KU2.V
VKA1.V, VKA2.V
VKA1.V, VKA2.V
VKA1.V,VKA2.V
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com
15
Motor Disconnect Switches Index
Part Number EVA3100 + K/EVA EVA3100 + K/EVA Y/R EVA3125 + K/EVA EVA3125 + K/EVA Y/R EVA3160 + K/EVA EVA3160 + K/EVA Y/R EVA380 + K/EVA EVA380 + K/EVA Y/R K/KU3P K/KU3P Y/R K/KU4P K/KU4P Y/R K/KUE K/KUE Y K/VKA3-4P K/VKA3-4P Y/R KEM3100L KEM3100L Y/R KEM3125L KEM3125L Y/R KEM3150L KEM3150L Y/R KEM325UL KEM325UL Y/R KEM340UL KEM340UL Y/R KEM360UL KEM360UL Y/R KEM380UL KEM380UL Y/R KER325UL KER325UL Y/R KER340UL KER340UL Y/R KER360UL KER360UL Y/R KER380UL KER380UL Y/R KER3100UL KER3100UL Y/R
Page 11 11 11 11 11 11 11 11 7 7 7 7 10 10 7 7 13 13 13 13 13 13 12 12 12 12 12 12 12 12 14 14 14 14 15 15 15 15 15 15
Part Number KER3125UL KER3125UL Y/R KKVM322 KKVM322 Y/R KKVM322CC KKVM322CC Y/R KU1.V KU2.V KU325N KU340N KU363N KUE325 KUE340 KUE363 KV 10x38 KV 10x38 CC L100AD11-ST L200AD11-ST L300AD11-ST LK10 UL LK10 Y/R UL LK11 U LK11 Y/R U OKA 0.V OKA 0.V Y/R OKA/KU LK10 OKA/KU LK10 Y/R OKA/V LK11 OKA/V LK11 Y/R R/KUE R/KUE Y RKA 3P RKA 4P VKA1.V VKA2.V VKA3100N VKA3125N VKA3160N VKA380N
Page 15 15 13 13 13 13 6 6 4 4 4 10 10 10 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 10 10 7 7 6 6 5 5 5 5
16
Altech Corp.(R) * 35 Royal Road * Flemington, NJ 08822-6000 * Phone (908)806-9400 * FAX (908)806-9490 * www.altechcorp.com

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