powerswitch
®
• Provides ON-OFF switched control of a directly connected load.
• Meets the requirements of Outdoor/Indoor (IP66, IP67, NEMA Type 3R, 4X, Watertight, Corrosion Resistant) and
Indoor (Type 12K Dust tight) installations.
• This product is certified by NSF
®
International for use in food processing facilities.
WARNING: TO AVOID FIRE, SHOCK OR DEATH, DISCONNECT ALL POWER SUPPLIES TO ENCLOSURE BEFORE EXPOSING INTERIOR. MORE THAN ONE SUPPLY DISCONNECT MAY BE REQUIRED TO
DE-ENERGIZE THIS EQUIPMENT BEFORE SERVICING.
WARNING: FOR INSTALLATION ONLY BY AN ELECTRICIAN IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE (NEC) OR THE CANADIAN ELECTRICAL CODE (CEC) LOCAL CODES.
WARNING: SEPARATE OVER CURRENT PROTECTION MUST BE PROVIDED IN ACCORDANCE WITH THE NEC ARTICLE 220 OR CEC, SECTION B AS APPROPRIATE.
WARNING: USE THIS DEVICE WITH COPPER OR COPPER CLAD WIRE ONLY.
OTHER CAUTIONS AND NOTES:
1. ENSURE THAT THE RATING MARKED ON THE DEVICE IS CORRECT FOR THE INTENDED INSTALLATION.
2. THE LOCKOUT FEATURE DOES NOT INTERRUPT THE POWER SUPPLIED TO THE SWITCH.
3. THIS DEVICE IS SUITABLE FOR USE ON A CIRCUIT CAPABLE OF DELIVERING NOT MORE THAN 10,000 RMS SYMMETRICAL AMPERES, 600 VAC MAXIMUM
4. THE COVER CANNOT BE OPENED OR REMOVED WHEN THE HANDLE IS IN THE "ON" POSITION.
NOTES:
• For NEMA Type 4X and 12 applications, enclosure must be mounted by means of mounting feet. Do not drill or punch any holes into enclosure for mounting purposes.
• Use of a UL Listed Watertight conduit fitting required to maintain the NEMA Type 4X and Type 12K ratings (Leviton part number 00HUB-034 (3/4") or equal).
• Mounting feet will accept up to 1/4" (6 mm) screws.
• Drill points provided for conduit entry.
• When using top or side feed conduit entrance, always form condensation drip loops in wiring as shown.
STEPS
1. Mount Safety Disconnect Switch.
2. Remove enclosure cover by loosening two cover screws and lifting cover off hinges.
3. Remove switch (see REMOVE SWITCH section). This is recommended to prevent steel debris from entering switch components.
4. Drill conduit hole in desired location. Fitting size as follows: 1.109" (28.2 mm) diameter hole for 3/4" (19.05 mm) hub.
5. Install conduit fitting. Ensure "O" ring is properly seated and the inside locking ring is seated tightly against the inside surface of enclosure to ensure proper grounding.
6. Re-install switch (see REPLACE SWITCH section).
7. Connect wires (see WIRING section).
8. Replace cover and hand thread screws to engagement. NOTE: Handle must be in the "OFF" position to close cover. NOTE: Verify that O-rings are properly seated under screws. Tighten screws to 15-18 in.-lbs. (1.7-2.0 N-m) torque.
Cover screw (2)
Fig. 1
Vis du couvercle (2)
(2) Tornillo de la cubierta
ON/OFF
handle
Manette de
commutation
Manija de
ENCENDIDO/
APAGADO
Mounting feet
Pattes de fixation
Patas de montaje
REMOVE SWITCH (Fig. 2)
NOTE: DO NOT REMOVE DIN RAIL.
1. To remove switch loosen middle mounting screw on ground bus terminal block (A) using a flathead screwdriver, and slide to the side with neutral bus (B).
2. Remove both mounting screws securing the switch using a #0 Phillips screwdriver.
3. Insert a flathead screwdriver in switch tab (C). Gently pull tab outward while pulling switch up; beginning with tab side and then opposite side.
NOTE: If replacing the switch component remove switch rod by loosening set screw (D), pulling rod out of switch and set rod aside.
NOTE: If replacing the switch component you can remove auxiliary contact on switch by inserting flathead screwdriver tip between switch and auxiliary contact and pressing outward.
A
Fig. 2
Ground bus
mounting
screw
Vis du
bornier
de terre
Tornillo de
montaje del
bus a tierra
0T40F3
O
OFF
DIN rail
Rails DIN
Riel DIN
REPLACE SWITCH
NOTE: If replacing the switch component re-install switch rod ensuring it is fully seated in bottom of pocket. Tighten set screw to 7-9 in.-lbs. (0.8-1.0 N-m).
NOTE: If replacing the switch component attach auxiliary contact (if applicable) to switch by fitting the tabs on top and pressing in auxiliary contact in a downward motion.
1. Mount switch onto DIN rail by hooking back side hinge onto DIN rail, then gently pull switch tab outward and push switch down until it snaps into place.
2. Slide switch into position and align the two screw holes with threaded holes in base plate. Tighten 2 mounting screws to 4 in.-lbs. (0.4 N-m).
3. Slide ground and neutral bus terminal blocks back to position next to switch and tighten ground bus mounting screw to 7-9 in.-lbs. (0.8-1.0 N-m). Ensure terminal blocks are not loose on DIN rail.
4. Verify switch cover properly mates with switch mechanism with cover closed and ON/OFF handle moves freely.
WIRING
NOTE: Use conductors with insulation rated 75˚C or higher having sufficient ampacity in accordance with the 60˚C
column of Table 310.15(B)(16) of the 2014 NEC or Table 2 of the Canadian Electrical Code.
NOTE: Ensure that there are no stray conductor strands. DO NOT tin conductors.
1. WARNING: TO AVOID FIRE, SHOCK, OR DEATH; TURN OFF POWER AT CIRCUIT BREAKER OR FUSE AND
TEST THAT POWER IS OFF BEFORE WIRING!
2. Strip all conductors approximately 1/2" (13.0 mm). NOTE: Switch, Auxiliary Contact, Neutral and Ground Bus
terminals accept conductor sizes ranging from #14-#8 AWG.
3. Connect conductors per appropriate WIRING DIAGRAM.
4. Tighten all terminal screws as follows:
Switch terminals: 7 in.-lbs. (0.8 N-m)
Neutral terminals: 7.1-8.9 in.-lbs. (0.8-1.0 N-m)
Ground terminals: 7.1-8.9 in.-lbs. (0.8-1.0 N-m)
Auxiliary contact: 7 in.-lbs. (0.8 N-m)
Powerswitch is a registered trademark of Leviton Mfg. Co., Inc. in the U.S.A.
125 VAC 1 Ø
277 VAC 1 Ø
125 V c.a., 1 Ø
277 V c.a., 1 Ø
125 VCA 1 Ø
277 VCA 1 Ø
L
G
W
Auxiliary
T
B
1
3
5
contact
G
N
Contact
auxiliaire
13
Contacto
14
Auxiliar
G
N
2
4
6
FOR CANADA ONLY
For warranty information and/or product returns, residents of Canada should contact Leviton in writing at Leviton Manufacturing of Canada Ltd to the attention of the Quality Assurance Department, 165 Hymus Blvd, Pointe-Claire
(Quebec), Canada H9R 1E9 or by telephone at 1 800 405-5320.
Leviton warrants to the original consumer purchaser and not for the benefit of anyone else that this product at the time of its sale by Leviton is free of defects in materials and workmanship under normal and proper use for two years from the purchase date. Leviton's only obligation is to correct
such defects by repair or replacement, at its option. For details visit www.leviton.com or call 1-800-824-3005. This warranty excludes and there is disclaimed liability for labor for removal of this product or reinstallation. This warranty is void if this product is installed improperly or in an
improper environment, overloaded, misused, opened, abused, or altered in any manner, or is not used under normal operating conditions or not in accordance with any labels or instructions. There are no other or implied warranties of any kind, including merchantability and fitness for
a particular purpose, but if any implied warranty is required by the applicable jurisdiction, the duration of any such implied warranty, including merchantability and fitness for a particular purpose, is limited to two years. Leviton is not liable for incidental, indirect, special, or consequential
damages, including without limitation, damage to, or loss of use of, any equipment, lost sales or profits or delay or failure to perform this warranty obligation. The remedies provided herein are the exclusive remedies under this warranty, whether based on contract, tort or otherwise.
Safety Disconnect Switch in Watertight Enclosure
Cat. No. MDS30-AX - Rated: 30A-600VAC Max.
Drill point
Amorce de perçage
Punto de perforación
Lift cover off hinges
Soulever le couvercle
des charnières
Levante la cubierta
de las bisagras
Drill point
Amorce de perçage
Punto de perforación
I ON
125/250 VAC 1 Ø
125/250 V c.a., 1 Ø
125/250 VCA 1 Ø
L
L
G
W
Auxiliary
T
B
1
3
5
contact
G
N
Contact
auxiliaire
13
Contacto
14
Auxiliar
G
N
2
4
6
For Technical Assistance Call: 1-800-824-3005 (U.S.A. Only) 1 800 405-5320 (Canada Only) www.leviton.com
INSTALLATION INSTRUCTIONS
FEATURES
• This enclosure provides lockout capability in compliance with OSHA Lockout/Tagout Regulation 29 CFR Part
1910.147 (in the OFF position) with an acceptable 1/4" padlock/shackle, thereby assuring the connected equipment
cannot be accidently energized.
• Auxiliary contact is rated Normally Open 10A-600VAC. Auxiliary contact opens prior to the line contacts.
• Suitable as motor disconnect.
INSTALLATION INSTRUCTIONS
Conduit fitting
Raccord de conduit
Conductos de ajuste
DIN rail
Rails DIN
Riel DIN
Ground bus
Bornier de terre
Bus a tierra
Neutral bus
Bornier de neutre
Bus a neutro
Switch
mounting
screws
Flathead
screwdriver
Vis du
sectionneur
Tournevis ordinaire
Tornillo de
Destornillador
B
montaje del
de cabeza plana
interruptor
I ON
0T40F3
O
OFF
C
Switch
tab
Anse du
sectionneur
Lengüeta
del interruptor
CLEANING
CAUTION: RISK OF ELECTRIC SHOCK. DO NOT clean this product while undergoing electrical maintenance or service.
CAUTION: Use only chemicals and cleaning solutions that are safe for use with plastics and rubber gaskets.
1. Follow general cleaning procedures established by your facility.
2. This product is certified by NSF
3. Recommended cleaning procedures are:
a. Use hose directed water or cleaning solution to remove any collected contaminants from behind the enclosure. Ensure
water completely cleans the area between the enclosure and the mounting surface.
b. Use hose directed water or cleaning solution to remove soil and contaminants from the exterior surfaces of the enclosure.
c. CAUTION: DO NOT direct or concentrate high pressure water or cleaning solution on the enclosure gasket seams,
switch handle area or exterior labels.
d. After cleaning the exterior surfaces of the enclosure, open the enclosure door and use a clean damp cloth to manually
remove and soil or contaminants from the gasket seam area and flanged lip on enclosure body.
e. If needed, the door can be lifted off the enclosure body to clean hinge cavities.
f. Use a dry clean cloth to wipe away any excess water.
NSF is a registered trademark of NSF International.
250 VAC 1 Ø
480 VAC 1 Ø
600 VAC 1 Ø
250 V c.a., 1 Ø
480 V c.a., 1 Ø
600 V c.a., 1 Ø
250 VCA 1 Ø
480 VCA 1 Ø
600 VCA 1 Ø
L
L
G
Auxiliary
T
1
3
5
contact
G
N
Contact
auxiliaire
13
Contacto
14
Auxiliar
G
N
2
4
6
LIMITED 2 YEAR WARRANTY AND EXCLUSIONS
WHEN PROTECTED BY 60A CLASS J FUSES.
Ratings
30A 2P
30A 2P
30A 2P
30A 3P
30A 3P
30A 3P
10A 1P
Switch
Sectionneur
Interruptor
I ON
0T40F3
O
OFF
Auxiliary contact
Contact auxiliaire
Contacto Auxiliar
Condensation loops
Boucles d'égouttement
Gotas de condensación
D
Switch rod
set screw
Petite vis
de la tige du
sectionneur
Barra del
interruptor
International for use in food processing facilities.
®
250 VAC 3 Ø
480 VAC 3 Ø
600 VAC 3 Ø
250 V c.a., 3 Ø
480 V c.a., 3 Ø
600 V c.a., 3 Ø
250 VCA 3 Ø
480 VCA 3 Ø
600 VCA 3 Ø
X
Y
Z
G
Auxiliary
T
1
3
5
contact
G
N
Contact
auxiliaire
13
Contacto
14
Auxiliar
G
N
2
4
6
DI-000-MDS30-20A
ENGLISH
HP Rating
120 VAC 1 Ø
2 HP
208-240 VAC 1 Ø
5 HP
480 VAC 1 Ø
10 HP
10 HP
208-240 VAC 3 Ø
20 HP
480 VAC 3 Ø
600 VAC 3 Ø
25
HPH
Auxiliary Contact Rating
600 VAC
Mounting
holes for
enclosure
Trous de
fixation du
boîtier
Orificios de
montaje para
la caja
I ON
0T40F3
O
OFF
8.375"
8,375 po
21.3 cm
3.5"
3,5 po
8.9 cm
Auxiliary
contact
Contact
auxiliaire
Contacto
Auxiliar
120/208 VAC 3 ØY
277/480 VAC 3 ØY
347/600 VAC 3 ØY
120/208 V c.a., 3 Ø ( Y )
277/480 V c.a., 3 Ø ( Y )
347/600 V c.a., 3 Ø ( Y )
120/208 VCA 3 Ø ( Y )
277/480 VCA 3 Ø ( Y )
347/600 VCA 3 Ø ( Y )
X
Y
Z
G
W
Auxiliary
T
B
1
3
5
contact
G
N
Contact
auxiliaire
13
Contacto
14
Auxiliar
G
N
2
4
6
© 2015 Leviton Mfg. Co., Inc.