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Stainless Steel Enclosed Motor Disconnect Switch
120 mm
180 mm
160 mm
99 mm
120 mm
77 mm
115 mm
1/4” Padlocks1/4” Padlocks1/4” Padlocks
• 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
Catalog Number
Black Handle
Yellow/Red Handle
No. of Poles
General Purpose Current
Maximum Voltage
Motor FLA @ 480V AC
Motor FLA @ 600V AC
KER316UL
KER316UL Y/R
3 (4 pole - KER416UL (Y/R))
16 A
600V AC
14 A
9 A
3 (4 pole - KER425UL (Y/R))
All Models are lockable
with up to 3 padlocks.
KER325UL
KER325UL Y/R
25 A
600V AC
21 A
11 A
KER340UL
KER340UL Y/R
3 (4 pole - KER440UL (Y/R))
40 A
600V AC
27 A
17 A
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)
1 Phase 3 Phase
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 Phase 3 Phase
1.5 3
25
25
35
– 7.5
– 7.5
– 10
– 15
– 10
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
H23
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
Enclosure Cover Screw Installation
(Additional Information)
Enclosure Screw Type Torque
H23 Pz2 17.7 lb. in. (2 Nm)
H32 Pz2 17.7 lb. in. (2 Nm)
Weight
Suitable Accessories
Auxiliary Contacts
1.35 kg (2.98 lb.)
KU1.V, KU2.V
1.35 kg (2.98 lb.)
KU1.V, KU2.V
1.35 kg (2.98 lb.)
KU1.V, KU2.V