{"product_id":"f353-100a-3-pole-disconnect-switch-nema-1","title":"F353 - 100A, 3-Pole, Disconnect Switch, NEMA 1","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the F353 100A, 3-Pole Disconnect Switch in a NEMA 1 enclosure — a rugged, dependable solution crafted for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. Designed with practical field needs in mind, this switch delivers straightforward operation, consistent performance, and long-term durability where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-Pole, 100 Amp capacity:\u003c\/strong\u003e Handles three-phase circuits with ample headroom for motor loads and branch circuits, delivering balanced protection and reliable shutoff.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 1 enclosure:\u003c\/strong\u003e Robust indoor protection against dust and incidental contact, ideal for panel installations, control rooms, and equipment bays.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure on\/off isolation:\u003c\/strong\u003e Clear, tactile switching for easy manual operation, with dependable electrical isolation to facilitate maintenance and servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e Space-efficient footprint with accessible wiring and terminals to simplify installation, inspection, and routine maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Perfect for motor disconnects, panelboards, and branch-circuit protection where a durable, easy-to-service switch is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built to withstand busy environments, providing consistent performance and peace of mind in mission-critical electrical schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re configuring a new motor-control center or upgrading an aging disconnect, the F353 excels at delivering rapid isolation for maintenance windows, emergency shutdowns, and routine servicing. Ideal for plants, factories, warehouses, and commercial facilities where space is at a premium and reliability cannot be compromised.\u003c\/p\u003e \u003ch3\u003eWhy engineers choose the F353\u003c\/h3\u003e\n\u003cp\u003eThe 3-Pole configuration ensures balanced protection across three-phase systems, reducing the risk of single-line faults and enabling straightforward coordination with upstream protection. The NEMA 1 enclosure keeps internal components shielded in indoor environments, while the compact form factor makes it easier to fit into existing panels or control cabinets without sacrificing accessibility.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e F353\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA Rating:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cp\u003ePlan the wiring with clear labeling for phase identification to speed future service. Verify compatibility with your panelboard layout and ensure secure terminal connections according to electrical torque specifications. Use the switch as part of a comprehensive protection scheme, coordinating with fuses or circuit breakers to maximize safety and uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390381740194,"sku":"F353","price":690.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_ef1de9cb-a42c-4c7e-9984-0175477a40f2.png?v=1765369734","url":"https:\/\/www.ampstate.com\/products\/f353-100a-3-pole-disconnect-switch-nema-1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}