{"product_id":"194r-nj400p3-400a-600v-3-pole-fusible-switch","title":"194R-NJ400P3 - 400A, 600V, 3-Pole, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe 194R-NJ400P3 is a rugged, line-ready solution built for reliable on\/off isolation and overcurrent protection in harsh industrial and commercial environments. With a 400A rating at 600V and a true 3-Pole configuration, this fusible switch is purpose-built to safeguard motors, drives, and critical electrical feeders with a compact, maintainable footprint.\u003c\/p\u003e \u003cp\u003eWhy this matters for your systems: a triple-pole design guarantees simultaneous disconnection of all phases, reducing downtime and simplifying maintenance when servicing equipment. The fusible construction integrates overcurrent protection right at the switch, delivering fast, predictable isolation during overloads and faults while keeping control wiring clean and straightforward.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 194R-NJ400P3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\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 \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, pumps, conveyors, and HVAC systems\u003c\/li\u003e \u003cli\u003ePanelboard integration where space is at a premium and simple maintenance is valued\u003c\/li\u003e \u003cli\u003eBranch circuit protection for critical feeders that require rapid isolation during faults\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design:\u003c\/strong\u003e a durable fusible switch that fits tight installation spaces while remaining serviceable for routine fuse checks and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection:\u003c\/strong\u003e fusion-based overcurrent protection directly in the disconnect path, helping to contain faults and protect downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase reliability:\u003c\/strong\u003e the 3-Pole configuration ensures all phases open together, enhancing safety during shutdowns and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile industrial footprint:\u003c\/strong\u003e suitable for a wide range of commercial and industrial environments where space, safety, and dependable protection matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003eWhen deploying the 194R-NJ400P3, ensure compatibility with your protection scheme by selecting appropriate fuse elements for the connected load and confirming correct coordination with upstream devices. Verify enclosure integrity and mounting accessibility to keep fuses and maintenance points within easy reach. Label all phases clearly and document the disconnect location in your electrical drawings to streamline future servicing and safety audits.\u003c\/p\u003e \u003cp\u003eIn short, the 194R-NJ400P3 delivers a compact, trustworthy solution for high-current, high-voltage applications that demand quick, reliable isolation and built-in overcurrent protection. It’s an ideal choice for motor-driven applications and panelboard configurations where durability and maintainability are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390346449058,"sku":"194R-NJ400P3","price":3150.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/194r-nj400p3-400a-600v-3-pole-fusible-switch-305.webp?v=1788865223","url":"https:\/\/www.ampstate.com\/products\/194r-nj400p3-400a-600v-3-pole-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}