{"product_id":"allen-bradley-1494v-ds400-disconnect-switch-3","title":"Allen-Bradley 1494V-DS400 - 400A, 1494V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 1494V-DS400 is a purpose-built disconnect switch engineered for demanding industrial and commercial environments where safe and reliable electrical isolation is non-negotiable. With a robust 400A current rating and a voltage rating of 1494V, this model is designed to provide clear, dependable disconnection under load, supporting essential lockout\/tagout procedures and helping teams maintain safe service conditions.\u003c\/p\u003e \u003ch2\u003eWhy choose the 1494V-DS400?\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, high-voltage capability\u003c\/strong\u003e: 400A continuous current handling and 1494V operation make it suitable for main feeders, service disconnects, and heavy-load applications in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation with lockout\/tagout support\u003c\/strong\u003e: Built to integrate seamlessly with standard LO\/TO practices, helping prevent accidental energization during maintenance and repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable under-load disconnection\u003c\/strong\u003e: Engineered to deliver dependable performance when it matters most—during routine shutdowns, fault isolation, or maintenance windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable for long-term service\u003c\/strong\u003e: Designed for the rigors of continuous operation in demanding environments, delivering consistent performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand for critical infrastructure\u003c\/strong\u003e: Allen-Bradley’s 1494V-DS400 brings the reliability and consistency associated with industrial automation leader Rockwell Automation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectrical distribution panels and switchgear assemblies needing a robust disconnect component\u003c\/li\u003e \u003cli\u003eMaintenance-ready installations where lockout\/tagout procedures are mandatory\u003c\/li\u003e \u003cli\u003eFacilities requiring clear, safe isolation of high-current circuits to minimize downtime during servicing\u003c\/li\u003e \u003cli\u003eCommercial and industrial environments that demand durable, high-performance disconnection at scale\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e \u003cp\u003eThe 1494V-DS400 addresses the core need for safe, intentional electrical isolation in complex systems. By enabling reliable disconnection under load, it reduces the risk of inadvertent energization during maintenance, simplifies compliance with lockout\/tagout protocols, and supports faster, safer service operations in environments where uptime and safety cannot be compromised.\u003c\/p\u003e \u003ch3\u003eHow it stacks up against alternatives\u003c\/h3\u003e \u003cp\u003eCompared with lighter-duty disconnect solutions, the 1494V-DS400 is built to handle higher currents and voltages with a clear disconnection path that remains reliable under load. Its design focuses on durability and safety in real-world industrial conditions, ensuring consistent performance across service intervals and reducing the need for frequent replacement or adjustment.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePair the 1494V-DS400 with properly rated lockout devices to align with your organization’s safety procedures.\u003c\/li\u003e \u003cli\u003eFollow established wiring standards during installation and have a qualified electrician verify connections and clearances.\u003c\/li\u003e \u003cli\u003eDuring maintenance, use test equipment to verify isolation before work begins, and recheck after reassembly.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the disconnect mechanism to detect wear or sticking that could affect disconnection reliability.\u003c\/li\u003e \u003cli\u003eDocument the installation and operating context to ensure future maintenance teams understand system requirements and safety expectations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your electrical isolation capabilities with the Allen-Bradley 1494V-DS400—where high-current reliability, strict safety alignment, and long-term durability come together to keep critical systems running securely and efficiently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383681339554,"sku":"1494V-DS400","price":910.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_86e3b3cf-2484-4a2c-bee8-95c5ee0602ad.png?v=1765252094","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-1494v-ds400-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}