{"product_id":"square-d-qmb-323-tw-100a-240v-3-pole-switch","title":"Square D QMB-323-TW - 100A, 240V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QMB-323-TW, a rugged 3-pole fusible switch engineered for dependable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. With a 100A, 240V rating, this switch delivers reliable control where space is at a premium and serviceability matters.\u003c\/p\u003e \u003ch2\u003eWhy the QMB-323-TW stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation:\u003c\/strong\u003e Disconnects all conductors simultaneously for safer maintenance and reduced risk during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e Built to fit into tighter panels and enclosures, with field-friendly fuse compatibility for straightforward servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection:\u003c\/strong\u003e Integrated as a fusible switch to provide clear, local overcurrent protection alongside physical isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDense industrial performance:\u003c\/strong\u003e Robust construction designed to withstand the rigors of busy commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for critical applications:\u003c\/strong\u003e Perfect as a motor disconnect, panelboard input, or branch circuit protection where a compact, easy-to-maintain solution is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMB-323-TW\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible switch (maintainable)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for pumps, fans, conveyors, and other equipment in industrial facilities\u003c\/li\u003e \u003cli\u003ePanelboards requiring a compact, serviceable disconnect\u003c\/li\u003e \u003cli\u003eBranch circuit protection within electrical enclosures and control panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it helps you today\u003c\/h2\u003e\n\u003cp\u003eChoosing the QMB-323-TW means you’re investing in a control solution that prioritizes safety, accessibility, and long-term serviceability. The three-pole design ensures full de-energization for maintenance windows, while the fusible switch configuration provides targeted protection without sacrificing ease of replacement or adjustment. Its compact footprint helps you maximize panel space without compromising reliability, making it a smart choice for busy facilities that demand consistent performance from their electrical safety devices.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cp\u003eFor best results, install by a qualified electrician following applicable electrical codes. Select the appropriate fusible elements for your protection needs and verify compatibility with your panelboard or switchgear. Regular inspection of the switch’s contacts and enclosure integrity will help maintain clean switching action and dependable protection over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390291988642,"sku":"QMB-323-TW","price":2069.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_55519c00-d038-471f-80c2-417b156f26e4.png?v=1765369406","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb-323-tw-100a-240v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}