motor starter switches product bulletin_q-313
TRANSCRIPT
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8/10/2019 Motor Starter Switches Product Bulletin_Q-313
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Product Bulletin for30 Amp and 40 AmpMotor Starter Switches
Levitons line of industrial grade AC Manual Motor Controllers provide safe, reliablecontrol of a variety of motor loads. Typical applications include manual ON/OFFswitching control of bottling lines, pumping machines, air compressors and other heavymanufacturing equipment. These Motor Controllers are available for both single-phaseand three-phase applications, with a continuous current rating at all voltages up to 600VAC and maximum horsepower ratings of 20HP.
Leviton Manual Motor Controllers are available as either single switches or with enclosures. Available enclosuresinclude Type 1 Thermoplastic, Type 1 Powder-Coated Metal, or Type 3R Powder-Coated Metal.
Features include:
All molded parts are thermoplastic to resist impact, chemicals, temperature, tracking and arcing
Cam-driven mechanism enhances fast-make/slow-break
Silver- Alloy contacts for maximum conductivity and service life
External clamps accept back and side wiring
Insulating barrier between terminals provide isolation between phases
Nickel-plated brass mounting yoke for superior strength and corrosion resistance
Oversized toggle provides positive actuation, even with gloved hand
Backed by a Limited Ten-Year Warranty
Industrial Grade
Manual Motor ControllersSuitable as Motor Disconnect30A and 40A Motor Starter Switches forSingle Phase and Three Phase Applications
In addition, they are listed UL 508 Suitable as MotorDisconnect. This also provides for lowering facility costs(when compared to installation of UL98 Disconnect Switches).
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8/10/2019 Motor Starter Switches Product Bulletin_Q-313
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AC Manual Motor Controller Features
Oversized PBT toggle is capableof withstanding extremeimpact, harsh chemical attack,and prolonged ultravioletexposure
Nickel-plated, brassmounting yoke offersexceptional strengthand corrosion resistance
Nickel-plated brassbushings secureyoke to device
Oversized toggle is easy toturn ON/OFF with gloved hand
Mounting yoke is permanentlymarked with catalognumber, amperage, voltageand horsepower ratings foreasy identification
Internal chamberbarriers prevent
flash-over betweenphases
Impact-resistantPBT cover and base
External clamps accept back andside wiring for #10AWG solidcopper wire. For #8AWG wire,remove terminal clamp and usering terminal
#10 triple-drivenickel-plated terminalscrews facilitatetightening to propertorque ranges
Electrical Specifications
DielectricVoltage-Withstand
2200V AC for 1 minute
Overload50 cycles at 6 times fullrated current
Temperature Rise50C maximum at fullrated current
Endurance6000 cycles of inductivemotor type load
Short Circuit Rating(Motor Disconnect)
10,000 RMS symmetricalamps at 600V AC max. whenprotected by a 30 A timedelay fuse
Material Specifications
Mounting Yoke Nickel-Plated Brass
Base PBT Polyester
Cover PBT Polyester
Toggle PBT Polyester
Contacts Silver-Alloy
Terminal Screws Nickel-Plated Brass
Assembly Nickel-Plated Brass Bushings10 YEAR LIMITED
WARRANTY
Specifications
Environmental Specifications
Flammability UL94 V-0
Operating Temperature -40C to 60C
Standards Specifications
NEMA WD1 & WD6
ANSI C-73
UL 508 File #E63969
cUL per CSA C22.2 No. 111 File #E63969
NOM 057
Mechanical Specifications
Terminal Identification T1, T2, T3, L1, L2 & L3 markedon back of device
Terminal Accommodation#10 AWG, #8 AWG(with ring terminal)
Product IdentificationRatings are permanentlystamped on device strap
Torque 20 inch-pounds
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Dimensions
Cat. Nos. N3302-DS, N3303-DS, N33NC-DS
Cat. No. MS302-DS(dimensions are same for MS303-DS)
4.26 (108.1mm)
6.1
50
. .
. .. .
. .
. .
. .
. .
, ,
. .
.
..
.
.
.
. .
.
5.42 (137.7mm)
4.30 (109.1mm)0.07 (1.7mm)
0.13 (3.3mm)
. .
. .
. .
, ,
. .
.
..
.
.
.
3.7
5
(95.3mm)
0.90(22.9mm)
2.03
(51.6mm)
..
.
.
..
. .
.
.
.
.
0.95
(24.1mm)
2.46
(62.4mm)
1.51
(38.3mm)
0.90
(22.9mm)
2.03
(51.6mm)
3.7
5
(95.3mm)
.
.
.
.
.
..
.
..
.
.
2.15
(54.6mm)
0.64
(16.3mm)
1.51
(38.3mm)
3.7
5
(95.3mm)
1.38
(34.9mm)
2.03(51.6mm) .
.
.
.
.
.
.
.
.
.
.
. 2.46
(62.6mm)
0.96
(24.3mm)
1.51
(38.3mm)
Cat. No. MS302-DSS(dimensions are same for MS303-DSS)
Cat. No. MS403-DS(dimensions are same for MS402-DS)
. .
.
.
1/2, 3/4, 1 AND 1 1/4 KNOCKOUTS
1/2 AND 3/4 KNOCKOUTS
2.88 (73.2mm)
1.4
4
(36.6mm)
1.1
3
(28.7mm)
0.96(24.4mm)
3.25 (82.6mm). .
. .. .
4.7
5
(120.7mm)
. . . .
.
.
. .3.16 (80.3mm)
. .2.50 (63.5mm)
.
. . . . .
.
.
. .
.
.
1.0
0
(25.4mm)
1/2 AND 3/4 KNOCKOUTS
3.33 (84.6mm)
. .
. .. .
5.0
1
(127
.4mm
)
.
. . .
. . I
. .
3.24 (82.2mm)
. .2.54 (64.5mm)
. . .
. . .
. . I
. .
. .
2.00 (50.8mm). .
. . 3.0
0
(76
.2mm
)
2.4
5
(62
.2mm
)
1/2 KNOCKOUT (2 PL)
0.25 (6.4mm) MOUNTING HOLE (2 PL)
. .
. .
1.0
0
(25.4mm)
1/2 AND 3/4 KNOCKOUTS
Cat. Nos. N1302-DS, N1303-DS, N13NC-DS
Cat. Nos. N1303-TDS, N13NC-TDS
. .
.
. .
. .. .
. .
0.25 (6.4mm) MOUNTING HOLE (4PL)
1.65 (41.9mm)
3.5
0
(88.9mm)
1.2
5
(31.8mm)
, ,
. .
.
.
.
.
0.25 (6.4mm) MOUNTING HOLE (2 PL)
. .. .
2.00 (50.8mm). .
.
.3.0
0
(76.2mm)
2.4
5
(62.2mm)
.
.
1/2 KNOCKOUT (2 PL)
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Leviton Manufacturing Co., Inc.201 North Service Road, Melville, NY 11747
Telephone: 1-800-323-8920 FAX: 1-800-832-9538 Tech Line (8:30AM-7:30PM E.S.T. Monday-Friday): 1-800-824-3005
Leviton Manufacturing of Canada, Ltd.165 Hymus Boulevard, Pointe Claire, Quebec H9R 1E9Telephone: 1-800-469-7890 FAX: 1-800-563-1853
Leviton S. de R.L. de C.V.Lago Tana 43, Mexico DF, Mexico CP 11290
Tel. (+52) 55-5082-1040 Fax: (+52) 55-5386-1797 www.leviton.com.mx
Leviton Manufacturing of Dubai, Ltd.J/Ali Free Zone, View 19 7th Floor, Ofce 701 PO Box 262742 Dubai, UAETel: +971 4 886 4722 Fax: +971 4 886 4723
Visit our Website at: www.leviton.com email: [email protected] 2009 Leviton Manufacturing Co., Inc. All rights reserved. Q-313
Cat. No. Description AC Horsepower Rating (HP)
120V 240V 480V 600V
MS302-DS30 AMP, 600V AC, 2-Pole, 1 ,Standard Toggle
2 5 10 15
MS302-DSS30 AMP, 600V AC, 2-Pole, 1 ,Short Toggle
2 5 10 15
MS303-DS30 AMP, 600V AC, 3-Pole, 3 ,Standard Toggle
3 7 15 20
MS303-DSS30 AMP, 600V AC, 3-Pole, 3,Short Toggle
3 7 15 20
MS402-DS40 AMP, 600V AC, 2-Pole, 1 ,Standard Toggle
2 5 10 15
MS403-DS40 AMP, 600V AC, 3-Pole, 3 ,Standard Toggle
3 7 15 20
N1302-DSType 1 Metal Enclosurewith MS302-DS Switch
2 5 10 15
N1303-DS Type 1 Metal Enclosurewith MS303-DS Switch
3 7 15 20
N1303-TDSType 1 Enclosure withThermoplastic Cover and MS303-DS Switch
3 7 15 20
N3302-DSType 3R Metal Enclosurewith MS302-DS Switch
2 5 10 15
N3303-DSType 3R Metal Enclosurewith MS303-DS Switch
3 7 15 20
N13NC-DSType 1 Metal Enclosure Only(Use only with 30A Motor Starter Switches listed above)
See switch ratings above
N13NC-TDSType 1 Thermoplastic Enclosure Only(Use only with 30A Motor Starter Switches listed above)
See switch ratings above
N33NC-DSType 3 Metal Enclosure Only(Use only with 30A or 40A Motor Starter Switches listed above) See switch ratings above
Ordering Information