Leviton® Powerswitch® MS303-DSW 3-Phase Manual Motor Controller Non-Grounding Motor Switch, 600 V AC, 30 A, 20 hp Power Rating
Powerswitch® industrial grade AC manual motor controllers provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of conveyor systems, pumping machines, HVAC systems, air compressors and other heavy manufacturing equipment. These motor controllers are available for both 1-phase and 3-phase applications.
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BrandLeviton®
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UPC078477983720
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Manufacturer Part NumberMS303-DSW
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CountryUSA
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Terminal TypeScrew/Back/Side Wiring
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MaterialThermoplastic Polyester
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Power Rating20 hp
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ColorWhite
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Type3-Phase Manual Motor Controller Non-Grounding
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MountingYoke
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ActuatorToggle
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Voltage Rating600 V AC
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Amperage Rating30 A
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Number of Poles3
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Dimensions3.8 in H x 2 in W x 2.5 in D
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Operating Cycles6000 Cycles
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Environmental Conditions-40 to 60 deg C
- 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
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Alternative Part Number14770930
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UNSPSC39122211
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IDEA Index ID14770930
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Package DescriptionEACH
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Standards/ApprovalsANSI C-73|NEMA WD-1/WD-6|UL 60947-4-1|CSA C22.2 No. 111: E63969|UL94 V-2 Flammability Rated|NOM 057
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Warranty10 years Limited
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Catalog
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Specification Sheet
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Instruction/Installation Manual
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Leviton® Powerswitch® MS303-DSW 3-Phase Manual Motor Controller Non-Grounding Motor Switch, 600 V AC, 30 A, 20 hp Power Rating
Powerswitch® industrial grade AC manual motor controllers provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of conveyor systems, pumping machines, HVAC systems, air compressors and other heavy manufacturing equipment. These motor controllers are available for both 1-phase and 3-phase applications.
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