{"product_id":"abb-ot40f3-disconnect-switch-2","title":"ABB OT40F3 - 40A, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable electrical isolation with the ABB OT40F3, a 40A fused disconnect switch engineered for durability in industrial and commercial environments. This device pairs fuse-based protection with a reliable disconnect to deliver safe, under-load disconnection and long-term stability. Designed to support lockout\/tagout procedures, the OT40F3 keeps maintenance crews protected while delivering consistent performance when it matters most.\u003c\/p\u003e \u003ch2\u003eCore Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e40A amperage rating\u003c\/strong\u003e for controlled, predictable disconnection in mid-range circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect switch\u003c\/strong\u003e combines isolation with overcurrent protection to reduce arcing and equipment damage during service or fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e built to withstand the rigors of busy facilities and everyday operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLOTO compatibility\u003c\/strong\u003e supports standard lockout\/tagout procedures, helping teams work safely during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection\u003c\/strong\u003e designed to provide a clean, reliable shutdown even when the circuit is energized, minimizing risk during servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical panels and machine control cabinets where safe isolation is a prerequisite for servicing.\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns in manufacturing lines and commercial equipment rooms.\u003c\/li\u003e \u003cli\u003eTemporary or permanent isolation for wiring and circuit work in industrial environments.\u003c\/li\u003e \u003cli\u003e retrofit projects that require a robust, fuse-protected disconnect solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the ABB OT40F3 Makes Sense\u003c\/h3\u003e\n\u003cp\u003eThe OT40F3 isn’t just a switch—it’s a strategic safety and reliability upgrade for facilities that demand dependable isolation. Fuse-based protection provides an extra layer of safety by interrupting fault currents before they reach sensitive components, while the robust construction stands up to frequent operation and challenging environments. By aligning with lockout\/tagout practices, it helps ensure that personnel can perform maintenance with confidence, reducing downtime and the risk of accidental energization.\u003c\/p\u003e \u003ch3\u003ePractical Tips for Deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the OT40F3 to your circuit’s load profile and fuse type to ensure appropriate protection levels.\u003c\/li\u003e \u003cli\u003eInstall in standard electrical enclosures designed for fused disconnects to maintain enclosure integrity and safety clearances.\u003c\/li\u003e \u003cli\u003eIntegrate with your facility’s LOTO procedures and training so maintenance teams know exactly how to secure the switch during service.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections of the disconnect mechanism and fuse elements to preserve reliable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383780626594,"sku":"OT40F3","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_06082c32-dae9-4677-a411-65fceb00843f.png?v=1765254284","url":"https:\/\/www.ampstate.com\/products\/abb-ot40f3-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}