
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
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
Environmental Rating
Enclosure Type Used
Dimensions
(to convert to inches multiply by 0.03937)
Weight
Suitable Accessories
Auxiliary Contacts
KER316UL
KER316UL Y/R
3 (4 pole - KER416UL (Y/R))
16 A
600V AC
14 A
9 A
1 Phase 3 Phase
12
1.5 3
1.5 3
23
–5
–5
– 7.5
– 10
– 7.5
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
UL Type 4X
H23
1.35 kg (2.98 lb.)
KU1.V, KU2.V
KER325UL
KER325UL Y/R
3 (4 pole - KER425UL (Y/R))
25 A
600V AC
21 A
11 A
1 Phase 3 Phase
1.5 3
25
25
35
– 7.5
– 7.5
– 10
– 15
– 10
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
UL Type 4X
H23
1.35 kg (2.98 lb.)
KU1.V, KU2.V
KER340UL
KER340UL Y/R
3 (4 pole - KER440UL (Y/R))
40 A
600V AC
27 A
17 A
1 Phase 3 Phase
23
3 7.5
3 7.5
5 7.5
– 10
– 10
– 15
– 20
– 15
10 kA
30 A
30 A
60 A
80 A
14-8 AWG
16 lb. in. (1.8 Nm)
No. 2 Pozidrive
UL Type 4X
H23
1.35 kg (2.98 lb.)
KU1.V, KU2.V
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
20
S
tainless Steel Enclosed Motor Disconnect Switch
Catalog Number
120 mm
180 mm
160 mm
99 mm
120 mm
77 mm
115 mm
• UL Type 4X
• Ideal where chemicals are used for
cleaning and maintenance such as
food processing and breweries
• Mining is another application area
• Stainless Steel (Grade AISI 316)
• Corrosion Resistant
• IP66 Protection Level
• Lockable - Defeatable Handle
1
/4” Padlocks1/4” Padlocks1/4” Padlocks
A
ll Models are lockable
w
ith up to 3 padlocks.
Enclosure Screw Type Torque
H23 Pz2 17.7 lb. in. (2 Nm)
H32 Pz2 17.7 lb. in. (2 Nm)
Enclosure Cover Screw Installation
(Additional Information)
H23