{"product_id":"m30j12-30a-3-pole-fusible-switch","title":"M30J12 - 30A, 3-Pole, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe M30J12 is built for real-world industrial and commercial environments where dependable isolation and precise overcurrent protection are non-negotiable. With a 30A rating and a true 3-pole design, this fusible switch provides clean power shutdown across all live conductors, ensuring safe maintenance and rapid fault clearance when seconds count.\u003c\/p\u003e \u003ch3\u003eWhy engineers choose the M30J12\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation:\u003c\/strong\u003e Simultaneous disconnect of all lines delivers comprehensive electrical isolation, reducing risk during servicing and ensuring equipment resets to a known, safe state.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection:\u003c\/strong\u003e Replaceable fuse elements offer targeted overcurrent protection, helping to prevent damage to motors, panels, and downstream wiring while enabling selective coordination with other protective devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e Engineered for tight electrical rooms and crowded panels, this switch pairs robust performance with practical access for quick fuse changes and routine inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Specifically suited for motor disconnects, panelboards, and branch circuit protection where a compact, easy-to-service fusible switch is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers and equipment disconnects in manufacturing lines, conveyors, and pumps where reliable on\/off isolation is critical.\u003c\/li\u003e \u003cli\u003ePanelboard protection schemes that demand a compact solution with replaceable fuses for straightforward maintenance.\u003c\/li\u003e \u003cli\u003eCommercial systems with tight space constraints, where a three-pole fusible switch keeps wiring organized and serviceable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this fusible switch improves safety and reliability\u003c\/h3\u003e\n\u003cp\u003eThe combination of 3-pole isolation and fusible protection means faults are cleared at the source, reducing fault propagation and downtime. By providing a clear, physical disconnect plus overcurrent protection, the M30J12 helps maintain system integrity during startup, shutdown, and fault conditions—keeping personnel safer and equipment better protected.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M30J12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e.pol es:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Yes (fuses are replaceable)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to be a dependable cornerstone in your electrical protection strategy, the M30J12 provides clear advantages over basic switching solutions—delivering reliable isolation, targeted protection, and streamlined maintenance in a compact footprint. If you’re laying out motor circuits, panel protection, or branch circuits where space and serviceability matter, this fusible, 3-pole switch is a precise fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390334619810,"sku":"M30J12","price":742.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_08c024a8-f810-403a-8dc2-a7009c8d5f6b.png?v=1765368417","url":"https:\/\/www.ampstate.com\/products\/m30j12-30a-3-pole-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}