{"product_id":"m30j12-30a-3-pole-fusible-safety-switch","title":"M30J12 - 30A, 3-Pole, Fusible, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the M30J12 — a robust 30A, 3-Pole Fusible Safety Switch engineered for demanding industrial and commercial environments. This device combines reliable on\/off isolation with immediate overcurrent protection, making it a decisive choice for motor disconnects, panelboards, and branch circuit protection where space and maintainability matter.\u003c\/p\u003e \u003cp\u003eDesigned for compact installations without sacrificing performance, the M30J12 delivers a streamlined, fusible protection solution that’s easy to service in the field. Its three-pole configuration ensures balanced isolation across all phases, enhancing safety and simplifying maintenance in multi-phase systems.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection for fast fault interruption\u003c\/strong\u003e: Integrated fuses provide direct overcurrent protection at the point of use, helping to prevent equipment damage and reduce downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole reliability\u003c\/strong\u003e: Full phase isolation improves safety during servicing and protects downstream equipment in three-phase networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e: Space-efficient footprint and straightforward fuse replacement support quick maintenance and easier retrofits in crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for motor disconnects, control panels, and branch circuits that require dependable, integrated protection in both industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes the M30J12 stand out\u003c\/h2\u003e\n\u003cp\u003eThis fusible safety switch combines rugged construction with a compact form factor, making it easier to deploy in tight enclosures and OEM housings without compromising protection. The integrated fuse-based approach provides clear, immediate protection for motors and circuits while simplifying maintenance planning and parts stock.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M30J12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho should consider this safety switch?\u003c\/h2\u003e\n\u003cp\u003eElectrical engineers, maintenance technicians, panel builders, and system integrators who need a reliable motor disconnect and branch circuit protection solution in space-constrained installations will find the M30J12 particularly well-suited. It’s a practical choice for manufacturing lines, HVAC and pump applications, and any setup requiring safe isolation with fast fault protection.\u003c\/p\u003e \u003ch2\u003ePractical usage tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure convenient access for fuse changes to minimize downtime during routine maintenance.\u003c\/li\u003e \u003cli\u003eCoordinate with compatible protective devices to achieve effective, layered protection across downstream circuits.\u003c\/li\u003e \u003cli\u003eVerify proper three-phase wiring to maintain balanced operation and reliable isolation during maintenance or fault events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390393274530,"sku":"M30J12","price":725.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_e3009c3d-a08e-4024-9d7d-ec1cf6d0737c.png?v=1765370120","url":"https:\/\/www.ampstate.com\/products\/m30j12-30a-3-pole-fusible-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}