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Leviton®
Leviton® MS303-DS AC Manual Motor Starter Switch, 600 VAC, 30 A, 20 hp
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Leviton®
Leviton® MS303-DS AC Manual Motor Starter Switch, 600 VAC, 30 A, 20 hp
SKU418190
MFGR #MS303-DS
Your Cost: $38.83/ea
List: Levitons Industrial Grade AC Manual Motor Starter Switches provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of bottling lines, pumping machines, air compressors and other heavy manufacturing equipment. These motor controllers are available for both single-phase and three-phase applications. Leviton uses the finest materials available and the highest production standards to produce industrial switches of unmatched versatility and reliability.
Levitons Industrial Grade AC Manual Motor Starter Switches provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of bottling lines, pumping machines, air compressors and other heavy manufacturing equipment. These motor controllers are available for both single-phase and three-phase applications. Leviton uses the finest materials available and the highest production standards to produce industrial switches of unmatched versatility and reliability.
Action TPST Actuator Toggle Application Commercial ARRA Compliant C Buy American Compliant C Catalog Number MS303-DS Color Black Connection Back Wired;Side Wired Contact Rating 30 A at 600 VAC Country of Origin MX Currency USD Depth 2.46 in Dimensions 3.75 in H x 2.03 in W x 2.46 in D Enclosure NEMA WD-1/WD-6 Environmental Conditions Flammability (Rated V-0 per UL94) EU RoHS Indicator C Gross Weight Per Pack 0.3700 lb Gross Weight per Pack Metric 0.18 Gross Weight UOM Metric kg Height 6.6250 in Height [Metric] 10.4775 cm Length 9.0000 in Length [Metric] 5.7150 cm Material Polyester Mounting Panel Number Of Poles 3 Operating Cycles 6000 Cycles Operating Temperature -40 to +60 °C Replaced Catalog Number MS303 Size 3.75 H x 23 W x 2.46 D in Standard NEMA (WD-1 & WD-6);ANSI (C-73);NOM Certified (057);UL508 (File E63969);cUL per CSA C22.2 No. 111 (File E63969) Standards ARRA CompliantBuy American Act CompliantRoHS CompliantANSI C73cUL per CSA C22.2 No. 111 (File E63969) CertifiedNOM-ANCE CertifiedUL 60947-4-1 Supersedes UL 508UL94 V-0 Flammability Rating Switch Type Toggle Terminal Type Back/Side Wired Screw Type Standard Toggle;Three-Pole AC Motor Starter Switch UNSPSC 39122211 UPC 11 07847737415 UPC 12 078477374153 Width 2.31 in Width [Metric] 5.8750 cm Stock Status NORMALLY STOCKED Brand Leviton® Manufacturer Leviton Manufacturing Co., Inc. Amperage Rating 30 A Contact Configuration TPST Power Rating 20 hp Voltage Rating 600 VAC Commercial All molded parts are thermoplastic to resist impacts, chemicals, temperature, tracking and arcing Cam driven mechanism enhances fast make/slow break Silver alloy contacts for maximum conductivity and service life Insulating barrier between terminals provide isolation between phases Nickel plated brass mounting strap, terminal screw and external clamps for superior strength and corrosion resistance Oversized toggle provides positive actuation, even with gloved hand Nickel-plated brass mounting strap for superior corrosion resistance Large toggle provides positive actuation, even with gloved hand Non-grounding Single phase Nickel plated brass 10-32 terminal screw Nickel plated brass strap Thermoplastic polyester toggle, base and face 3 hp at 120 VAC , 7.5 hp at 240 VAC, 15 hp at 480 VAC, 20 hp at 600 VAC Back and side wire connection UL 94-V0 Flammability
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| Action | TPST |
| Actuator | Toggle |
| Application | Commercial |
| ARRA Compliant | C |
| Buy American Compliant | C |
| Catalog Number | MS303-DS |
| Color | Black |
| Connection | Back Wired;Side Wired |
| Contact Rating | 30 A at 600 VAC |
| Country of Origin | MX |
| Currency | USD |
| Depth | 2.46 in |
| Dimensions | 3.75 in H x 2.03 in W x 2.46 in D |
| Enclosure | NEMA WD-1/WD-6 |
| Environmental Conditions | Flammability (Rated V-0 per UL94) |
| EU RoHS Indicator | C |
| Gross Weight Per Pack | 0.3700 lb |
| Gross Weight per Pack Metric | 0.18 |
| Gross Weight UOM Metric | kg |
| Height | 6.6250 in |
| Height [Metric] | 10.4775 cm |
| Length | 9.0000 in |
| Length [Metric] | 5.7150 cm |
| Material | Polyester |
| Mounting | Panel |
| Number Of Poles | 3 |
| Operating Cycles | 6000 Cycles |
| Operating Temperature | -40 to +60 °C |
| Replaced Catalog Number | MS303 |
| Size | 3.75 H x 23 W x 2.46 D in |
| Standard | NEMA (WD-1 & WD-6);ANSI (C-73);NOM Certified (057);UL508 (File E63969);cUL per CSA C22.2 No. 111 (File E63969) |
| Standards | ARRA CompliantBuy American Act CompliantRoHS CompliantANSI C73cUL per CSA C22.2 No. 111 (File E63969) CertifiedNOM-ANCE CertifiedUL 60947-4-1 Supersedes UL 508UL94 V-0 Flammability Rating |
| Switch Type | Toggle |
| Terminal Type | Back/Side Wired Screw |
| Type | Standard Toggle;Three-Pole AC Motor Starter Switch |
| UNSPSC | 39122211 |
| UPC 11 | 07847737415 |
| UPC 12 | 078477374153 |
| Width | 2.31 in |
| Width [Metric] | 5.8750 cm |
| Stock Status | NORMALLY STOCKED |
| Brand | Leviton® |
| Manufacturer | Leviton Manufacturing Co., Inc. |
| Amperage Rating | 30 A |
| Contact Configuration | TPST |
| Power Rating | 20 hp |
| Voltage Rating | 600 VAC |
| Commercial |
| All molded parts are thermoplastic to resist impacts, chemicals, temperature, tracking and arcing |
| Cam driven mechanism enhances fast make/slow break |
| Silver alloy contacts for maximum conductivity and service life |
| Insulating barrier between terminals provide isolation between phases |
| Nickel plated brass mounting strap, terminal screw and external clamps for superior strength and corrosion resistance |
| Oversized toggle provides positive actuation, even with gloved hand |
| Nickel-plated brass mounting strap for superior corrosion resistance |
| Large toggle provides positive actuation, even with gloved hand |
| Non-grounding |
| Single phase |
| Nickel plated brass 10-32 terminal screw |
| Nickel plated brass strap |
| Thermoplastic polyester toggle, base and face |
| 3 hp at 120 VAC , 7.5 hp at 240 VAC, 15 hp at 480 VAC, 20 hp at 600 VAC |
| Back and side wire connection |
| UL 94-V0 Flammability |