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Operating Mechanisms and Disconnect
Switches
Selection Guide
schneider-electric.us
Class 610
8
OPERATING MECHANISMS AND
DISCONNECT SWITCHES
Selection Guide
Class MD Vario Enclosed Vario LK4 VLS
Type
Motor disconnect
switches
Manual motor control
switches
Motor disconnect switch
Nonfusible IEC style
disconnect switches
Disconnect switches Disconnect switches
UL Rating
UL 508 UL 508
UL508
UL 98 UL 508 UL 98
Handle Type Rotary Rotary Rotary Rotary Rotary Rotary
Mounting
—
Door or panel
— —
DIN Rail (Rear Mounting)
Door Mounting
DIN Rail (Rear Mounting)
Door Mounting
Voltage (max.)
600 Vac 600 Vac 600 Vac 600 Vac 690 Vac 690 Vac
Current Ratings
30–60 10–115
UL-20-115A ,
IEC 32 - 175
30–1200 16–63 A 63–125 A
Horsepower Ratings
(max.)
7.5–40 2–60 2–60 7.5–500 1–30 3–60
Enclosure Type
Non-Metallic
NEMA 1, 3, 3R, 4, 4X,
and 12
Metallic:
NEMA 1, 12, 4, 4X
Plastic:
IP55, NEMA Type 4X
NEMA 1, 12, 3R 4, 4X
Handle ratings:
NEMA 1, 3R, 4, 4X, 12
NEMA 1, 12, 3R, 4, and
4X; IEC IP65, IP66
NEMA 1, 12, 3R, 4, and
4X; IEC IP65, IP66
Accessories
Power poles and
auxiliary contacts
Power poles and
auxiliary contacts
Power poles and
auxiliary contacts
Auxiliary contacts and
power lugs
Power poles and
auxiliary contacts
Power poles and
auxiliary contacts
Approvals
UL File E164864
IEC standard 60947-3
UL File E164864 NLRV
CSA File LR 81630
Class 3211 05
UL
UL File E191098
WP2X / WP2X7
CSA 703149
Class 4652 04
UL File E487906
UL60947-4-1 / CSA 22.2
n° 60947-4-1-14
UL File E487907
UL98/CSA 22.2 n° 4
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Class GS2 9422 9421 9422 9423
Type
Fusible IEC style disconnect
switches
NEMA style fused or non-
fusible disconnect switches
Circuit breaker
operating mechanisms
Circuit breaker
operating mechanisms
Door closing mechanisms
UL Rating
UL 98
UL98 — — —
Handle Type Rotary
Flange
Adjustable rod or cable
mechanism
Rotary
Flange
Adjustable rod or cable
mechanism
Rotary, works in conjunction
with 9422 handle
mechanisms
Mounting
Flange with cable mechanism
panel
Panel or bracket mount Panel Panel —
Load Voltage (max.)
600 Vac 600 Vac 600 Vac 600 Vac —
Current Ratings
30–800 30–400
Circuit breaker frame sizes
100–1200
Circuit breaker frame sizes
100–1200
—
Horsepower Ratings (max.)
7.5–500 7.5–350 — — —
Enclosure Type
Handle ratings:
NEMA 1, 3R, 4, 4X, 12
Handle ratings:
NEMA 1, 3R, 4, 4X, 12
Handle ratings:
NEMA 1, 3R, 4, 4X, 12
Handle ratings:
NEMA 1, 3R, 4, 4X, 12
Handle ratings:
NEMA 4 and 12
sheet steel or stainless
Accessories
Auxiliary contacts and power
lugs
Auxiliary contacts Auxiliary contacts Auxiliary contacts Right or left-hand operation
Approvals
UL File E191098
WP2X / WP2X7
CSA 703149
Class 4652 04
UL File E52639 WHTY2
CSA LR44199
Class 4652-04
UL File E62922 DIHS2
CSA LR44199
Class 3211 07
UL File E62922 DIHS2
CSA LR44199
Class 3211 07
—
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