{"product_id":"westinghouse-hfn421-heavy-duty-safety-switch-30a-240v","title":"Westinghouse,HFN421,Heavy Duty Safety Switch 30A 240V","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"541\"\u003eThe Westinghouse HFN421 \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eHeavy Duty Safety Switch\u003c\/a\u003e is a 30 Amp fused safety disconnect switch used in industrial power isolation and electrical distribution systems. Commonly installed in manufacturing equipment, HVAC systems, motor control applications, compressor units, and commercial electrical service disconnect assemblies. Maintenance teams, OEMs, and electrical contractors use this switch for equipment isolation, lockout\/tagout safety procedures, retrofit projects, and replacement of industrial disconnect switches.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"543\" data-end=\"560\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"561\" data-end=\"992\"\u003eThe Westinghouse HFN421 is commonly used in industrial and commercial electrical systems requiring dependable manual disconnect and power isolation capability. It is frequently installed near motor loads, conveyor systems, pump stations, HVAC equipment, industrial machinery, and facility electrical distribution systems where safe servicing, emergency shutdown capability, and reliable equipment disconnect functions are required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"994\" data-end=\"1023\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1024\" data-end=\"1637\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1045\" data-end=\"1048\"\u003e• Part Number: HFN421\u003cbr data-start=\"1069\" data-end=\"1072\"\u003e• Product Type: Heavy Duty Safety Switch\u003cbr data-start=\"1112\" data-end=\"1115\"\u003e• Current Rating: 30 Amp\u003cbr data-start=\"1139\" data-end=\"1142\"\u003e• Voltage Rating: 240 VAC\u003cbr data-start=\"1167\" data-end=\"1170\"\u003e• Number of Poles: 4 Pole\u003cbr data-start=\"1195\" data-end=\"1198\"\u003e• Enclosure Type: Type 1 Indoor Enclosure\u003cbr data-start=\"1239\" data-end=\"1242\"\u003e• Switch Type: Fusible Safety Disconnect\u003cbr data-start=\"1282\" data-end=\"1285\" data-is-only-node=\"\"\u003e• Duty Rating: Heavy Duty\u003cbr data-start=\"1310\" data-end=\"1313\"\u003e• Mounting Style: Surface Mount\u003cbr data-start=\"1344\" data-end=\"1347\"\u003e• Application: Power Isolation and Equipment Disconnect\u003cbr data-start=\"1402\" data-end=\"1405\"\u003e• Suitable For: Industrial and Commercial Electrical Systems\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e• Construction Type: Metal Enclosed Safety Switch\u003cbr data-start=\"1517\" data-end=\"1520\"\u003e• Safety Feature: Lockable Handle Mechanism\u003cbr data-start=\"1563\" data-end=\"1566\"\u003e• Typical Installation: Motor Circuits and Power Distribution Systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1639\" data-end=\"1663\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1664\" data-end=\"1720\"\u003e• Eaton DH421URK\u003cbr data-start=\"1680\" data-end=\"1683\"\u003e• Square D HU423\u003cbr data-start=\"1699\" data-end=\"1702\"\u003e• Siemens HF422N\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"New","offer_id":51732098089262,"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_36d98ee8-4864-48be-bf12-5db54be1aa76.jpg?v=1770598430","url":"https:\/\/plgautomation.com\/products\/westinghouse-hfn421-heavy-duty-safety-switch-30a-240v","provider":"PLG Automation ","version":"1.0","type":"link"}