{"product_id":"31a-16-4-31a-230-460v-3-pole-switch","title":"31A-16-4 - 31A, 230\/460V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the 31A-16-4, a compact 3-pole switch designed for dependable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. With a 31A rating and dual voltage capability (230\/460V), this switch provides a reliable, space-efficient solution for three-phase circuits—perfect for motor disconnects, panelboards, and branch circuits where maintenance access matters as much as protection.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 31A-16-4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 31A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 230\/460V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 31A-16-4 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongcompact space-saving design:\u003e A slim footprint that fits tight control enclosures and panelboards without sacrificing performance.\u003c\/strongcompact\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase reliability:\u003c\/strong\u003e The 3-pole configuration provides balanced control for three-phase motors and circuits, improving switching safety and stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built for maintenance:\u003c\/strong\u003e Built as a maintainable fusible switch, it’s designed for straightforward field service and long-term durability in busy environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile voltage support:\u003c\/strong\u003e Operates smoothly across 230V and 460V installations, giving you flexibility across different plant layouts and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in small to medium three-phase motor installations (up to 31A)\u003c\/li\u003e \u003cli\u003ePanelboard isolation points within custom electrical distribution systems\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a compact, dedicated disconnect is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and usage tips\u003c\/h3\u003e\n\u003cp\u003eWhen integrating the 31A-16-4 into your electrical distribution, pair it with appropriate protective fusing and mount in a compliant enclosure to meet local electrical codes. Confirm the switch’s voltage rating aligns with your service, and perform routine maintenance checks on connections and mechanical operability to preserve reliability. This switch is especially valuable in environments where rapid, secure isolation is essential for safety during maintenance or emergency shutdowns.\u003c\/p\u003e \u003cp\u003eIn summary, the 31A-16-4 delivers a focused, three-phase disconnect solution that combines a compact form factor with dependable isolation and overcurrent protection. It’s a purpose-built choice for motor-driven systems, panelboards, and branch circuits that demand a durable, easy-to-service switch without unnecessary bulk.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390427451554,"sku":"31A-16-4","price":1057.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/31a-16-4-230-460v-3-pole-switch-769.webp?v=1788878183","url":"https:\/\/www.ampstate.com\/products\/31a-16-4-31a-230-460v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}