{"product_id":"westinghouse-whfn321-30a-heavy-duty-ss-fusible-safety-disconnect-switch-240v-3ph","title":"Westinghouse WHFN321 30A Heavy Duty SS Fusible Safety Disconnect Switch 240V 3PH","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"653\"\u003eThe Westinghouse WHFN321 \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\" title=\"Safety Disconnect Switch\"\u003eSafety Disconnect Switch\u003c\/a\u003e is used in industrial power isolation and electrical disconnect systems requiring dependable manual disconnection of electrical equipment and power circuits. Commonly installed in manufacturing facilities, motor control systems, HVAC equipment, processing machinery, and industrial electrical distribution panels operating in demanding commercial and industrial environments. Maintenance teams, OEMs, and electrical integrators use this safety disconnect switch for equipment isolation, electrical system maintenance, panel upgrades, and replacement of heavy-duty disconnect assemblies.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"655\" data-end=\"672\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"673\" data-end=\"1036\"\u003eThe Westinghouse WHFN321 Safety Disconnect Switch is used in industrial and commercial electrical systems requiring safe manual power disconnection for connected equipment and electrical circuits. It is commonly applied in motor control centers, conveyor systems, pump stations, HVAC installations, industrial automation systems, and power distribution equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1038\" data-end=\"1067\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1069\" data-end=\"1516\"\u003e• Manufacturer Part Number (MPN): WHFN321\u003cbr data-start=\"1110\" data-end=\"1113\"\u003e• Product Type: Safety Disconnect Switch\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1177\" data-end=\"1180\"\u003e• Switch Type: Fusible\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e• Current Rating: 30A\u003cbr data-start=\"1226\" data-end=\"1229\"\u003e• Voltage Rating: 240V\u003cbr data-start=\"1251\" data-end=\"1254\"\u003e• Phase Configuration: 3 Phase\u003cbr data-start=\"1284\" data-end=\"1287\"\u003e• Duty Type: Heavy Duty\u003cbr data-start=\"1310\" data-end=\"1313\" data-is-only-node=\"\"\u003e• Application: Power Isolation and Electrical Disconnect\u003cbr data-start=\"1369\" data-end=\"1372\"\u003e• Mounting Type: Panel\/Wall Mount\u003cbr data-start=\"1405\" data-end=\"1408\"\u003e• System Type: Industrial Power Distribution\u003cbr data-start=\"1452\" data-end=\"1455\"\u003e• Industrial Use: Electrical Safety and Equipment Isolation\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1518\" data-end=\"1542\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1543\" data-end=\"1656\"\u003e• Eaton \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-dh321fgkj-heavy-duty-single-throw-safety-switch-3ph-3w-3p-30a-nema-1?_pos=4\u0026amp;_sid=bac71c6e9\u0026amp;_ss=r\" title=\"DH321FGK\"\u003eDH321FGK\u003c\/a\u003e Safety Switch\u003cbr data-start=\"1573\" data-end=\"1576\"\u003e• Square D \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-h321n-30a-3-pole-240vac-fusible-safety-disconnect-switch?_pos=1\u0026amp;_sid=337fc091c\u0026amp;_ss=r\" title=\"H321N\"\u003eH321N\u003c\/a\u003e Safety Disconnect Switch\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-hf321n-30-amp?_pos=1\u0026amp;_sid=826f18986\u0026amp;_ss=r\" title=\"HF321N\"\u003eHF321N\u003c\/a\u003e Disconnect Switch\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731856064814,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_6a873921-4322-4326-b441-f7470e5036e9.jpg?v=1770597668","url":"https:\/\/plgautomation.com\/products\/westinghouse-whfn321-30a-heavy-duty-ss-fusible-safety-disconnect-switch-240v-3ph","provider":"PLG Automation ","version":"1.0","type":"link"}