{"product_id":"leviton-ms303-ds-30a-600v-three-phase-ac-motor-starter-industrial-grade-non-grounding","title":"Leviton MS303-DS 30A 600V Three-Phase AC Motor Starter | Industrial Grade, Non-Grounding","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Leviton MS303-DS is built for environments where operators rely on dependable, manual control of heavy motor loads. This 30 Amp, 600 Volt unit uses a three-pole, three-phase configuration and can function as a motor disconnect in addition to on-off switching. The non-grounding design keeps wiring arrangements flexible, and the compact form fits into standard control boxes. The durable construction is finished in black for a professional, industrial look and long-lasting visibility under operator lighting.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides safe, repeatable ON\/OFF control for conveyor belts, pumps, HVAC loops, and air compressors\u003c\/li\u003e\n\u003cli\u003eRugged industrial-grade reliability designed for continuous operation\u003c\/li\u003e\n\u003cli\u003eCompact footprint that fits standard wall boxes for easy retrofits\u003c\/li\u003e\n\u003cli\u003eBack or side wiring compatibility with terminal clamps or ring terminals\u003c\/li\u003e\n\u003cli\u003eOversized toggle offers clear actuation feedback and reduces operator uncertainty\u003c\/li\u003e\n\u003cli\u003eNickel-plated #10 triple-combination screws improve corrosion resistance\u003c\/li\u003e\n\u003cli\u003eNon-grounding design supports flexible system configurations\u003c\/li\u003e\n\u003cli\u003eWell-suited as a motor disconnect in busy machinery rooms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation and durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt with high-quality materials and Leviton's manufacturing standards for durable performance\u003c\/li\u003e\n\u003cli\u003eNon-grounding design designed for ease of integration in mixed electrical systems\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant hardware helps maintain reliable connections in challenging environments\u003c\/li\u003e\n\u003cli\u003eOversized toggle handle provides tactile feedback even with work gloves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\u003cp\u003eIn bottling lines, this starter can be used to quickly isolate a line for maintenance without shutting down related equipment. In pumping stations, it offers a straightforward method to start or stop pumps during routine service. HVAC loops and air compressors benefit from predictable control that minimises nuisance starts. In large manufacturing floors, technicians value the ability to connect with common wiring methods and to mount the controller in standard boxes without reworking the panel cutout. While not a guarantee of outcome, the MS303-DS helps create clear, controlled motor handling in demanding settings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What applications is the Leviton MS303-DS suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Manual ON\/OFF control for conveyors, pumping machines, HVAC, air compressors, and other heavy motor loads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the MS303-DS be wired from back or side terminals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it accepts back or side wiring with terminal clamps or ring terminals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Leviton","offers":[{"title":"Default Title","offer_id":47464064286894,"sku":"B002MPPT3Y","price":65.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/leviton-ms303-ds-toggle.jpg?v=1770291334","url":"https:\/\/handyskook.ca\/products\/leviton-ms303-ds-30a-600v-three-phase-ac-motor-starter-industrial-grade-non-grounding","provider":"HandySkook","version":"1.0","type":"link"}