{"product_id":"eaton-cutler-hammer-fdp366bj-600a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","title":"Eaton \/ Cutler-Hammer FDP366BJ – 600A, 3-Pole Vertical Main Fusible Panel-Mount Switch – FDP Series","description":"\u003cdiv\u003eEaton \/ Cutler-Hammer FDP366BJ is a rugged, industrial-duty main fusible panel-mount switch engineered for demanding switchboard and panelboard applications. With a 600A rating and a 3-pole configuration, this FDP Series device delivers dependable load isolation and reliable overcurrent protection in a compact vertical footprint. As the legacy Westinghouse FDP vertical main switch, it provides a seamless retrofit option for facilities upgrading older gear while preserving proven protection characteristics. Key advantages that matter in the field\n- 600A, 3-pole main disconnect: handles large feeder currents with a single, decisive isolation point, simplifying protection coordination in distribution schemes.\n- Vertical panel-mount design: optimized for space-constrained switchboards and panelboards, enabling clean, organized installations with straightforward access for maintenance.\n- Fusible main switch: integrates load interruption capability directly into the panel, reducing the need for separate protective devices and enabling rapid fault clearance.\n- FDP Series compatibility: purpose-built to fit into existing FDP-based architectures, making it an ideal upgrade or replacement for legacy FDP components without redesigning your bus and fuse practices.\n- Industrial-duty construction: designed to withstand demanding electrical environments, supporting long service life in manufacturing, process facilities, and commercial\/industrial campuses. Who benefits most\n- Electrical engineers and panel builders designing or upgrading switchboards and panelboards that require a robust main disconnect with integrated protection.\n- Maintenance teams seeking a reliable, field-ready solution for large-current feeders, service entrances, or critical distribution paths.\n- Facilities managers aiming to consolidate protection architecture around a proven FDP vertical main switch that aligns with legacy Westinghouse configurations. What problems it solves\n- Reliable main isolation for high-current feeders, reducing downtime during maintenance and enabling safer, quicker fault clearance.\n- Seamless compatibility with existing FDP-based systems, ensuring easier retrofits and fewer integration headaches when replacing older equipment.\n- Clear demarcation of protection boundaries in distribution schemes, helping you meet safety standards and improve downstream coordination. Use cases and practical applications\n- Main disconnect in switchboards serving large industrial equipment lines where dependable overcurrent protection is essential.\n- Panelboard applications that require a vertical-mounted, fusible main switch to simplify wiring schemes and maintenance access.\n- Retrofit projects replacing legacy Westinghouse FDP vertical mains with a current FDP Series solution that preserves form factor and protection characteristics. Installation and care notes\n- Install in a vertical orientation as designed, within compatible panel enclosures, ensuring proper mounting and secure electrical connections.\n- Coordinate with appropriate fusing accessories and upstream protection devices to maintain intended protection coordination and compliance with applicable codes.\n- Schedule routine inspections to verify mechanical integrity, fuse status, and clean electrical contacts for consistent performance. Technical snapshot\n- Brand\/Series: Eaton \/ Cutler-Hammer FDP Series\n- Model: FDP366BJ\n- Current rating: 600A\n- Poles: 3\n- Mounting: Panel-mount, vertical installation\n- Type: Main fusible switch\n- Typical applications: Switchboards, panelboards, and large-distribution panels requiring reliable load isolation and overcurrent protection\n- Compatibility: Legacy Westinghouse FDP vertical main switch replacements and FDP Series installations Transform your medium- to large-current distribution with a proven, vertical main fusible switch that aligns with established FDP configurations. The FDP366BJ combines high-current capability, space-efficient mounting, and a reliable protection platform, making it a thoughtful, long-term choice for industrial electrical distribution needs.\u003c\/div\u003e","brand":"Eaton \/ Cutler-Hammer","offers":[{"title":"Default Title","offer_id":46361523454114,"sku":"FDP366BJ","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/panel_mount_switches_p1_c8e33b10-e055-4a1a-af40-7734dd1d4c9c.png?v=1764704069","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-fdp366bj-600a-3-pole-vertical-main-fusible-panel-mount-switch-fdp-series","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}