{"product_id":"square-d-qmb322td-60a-3p-240v-safety-switch","title":"Square D QMB322TD 60A 3P 240V Safety Switch, NEMA 1, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB322TD is a rugged, indoor-friendly safety switch engineered for reliable equipment isolation at the point of use. With a \u003cstrong\u003e60 A\u003c\/strong\u003e, \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration operating at \u003cstrong\u003e240 V\u003c\/strong\u003e, this fusible safety switch delivers dependable disconnection to protect personnel and equipment during maintenance or retrofit work. Encased in a \u003cstrong\u003eNEMA 1\u003c\/strong\u003e enclosure, it’s designed for indoor environments where dust protection and incidental contact prevention matter most.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QMB322TD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 60 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this safety switch stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number consistency for retrofit projects:\u003c\/strong\u003e QMB322TD lets you maintain the same part number across replacements and upgrades, simplifying ordering, stocking, and documentation during ongoing maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoint-of-use isolation:\u003c\/strong\u003e Specifically designed to disconnect equipment at the exact location where service access is required, reducing downtime and enhancing safety during repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndoor protection with a robust fusible design:\u003c\/strong\u003e The NEMA 1 enclosure guards against dust and incidental contact, while the fusible configuration provides built-in overcurrent protection during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D engineering:\u003c\/strong\u003e Built to integrate smoothly with standard electrical distributions, panels, and motor circuits, helping you maintain system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where compatibility and a consistent part number matter for planning and procurement.\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns requiring safe, immediate isolation of equipment such as motors, conveyors, and power feeds.\u003c\/li\u003e \u003cli\u003eIndoor installations in environments that demand dependable, code-aligned disconnect protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState currently offers the QMB322TD, with support to confirm fit and compatibility. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411084071074,"sku":"QMB322TD","price":2924.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qmb322td-60a-3p-240v-safety-switch-nema-1-fusible-ampstate-446.webp?v=1789013192","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb322td-60a-3p-240v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}