{"product_id":"westinghouse-457d943g21-2-3-pole-type-ja-ka-mechanical-interlock-switch-brea","title":"Westinghouse 457D943G21 2-3 Pole Type JA-KA Mechanical Interlock Switch Brea","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"483\"\u003eThe Westinghouse 457D943G21 \u003ca href=\"https:\/\/plgautomation.com\/collections\/safety-components\" title=\"Mechanical Interlock\"\u003eMechanical Interlock\u003c\/a\u003e is used in industrial circuit breaker interlock and electrical safety systems. Commonly installed in JA-KA type breaker assemblies, switchgear equipment, and industrial power distribution systems in manufacturing and utility facilities. Maintenance teams, OEM operators, and system integrators use this Westinghouse mechanical interlock for breaker safety replacement, electrical maintenance, and retrofit projects.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"485\" data-end=\"502\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"503\" data-end=\"911\"\u003eThe Westinghouse 457D943G21 Mechanical Interlock is designed for industrial electrical applications requiring coordinated breaker operation and operational safety protection. Common applications include switchgear systems, molded case circuit breaker assemblies, motor control centers, and industrial power distribution equipment used in manufacturing plants, utility operations, and processing facilities.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"913\" data-end=\"942\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"943\" data-end=\"1434\"\u003e• Manufacturer Part Number (MPN): 457D943G21\u003cbr data-start=\"987\" data-end=\"990\"\u003e• Product Type: Mechanical Interlock\u003cbr data-start=\"1026\" data-end=\"1029\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1050\" data-end=\"1053\"\u003e• Breaker Type Compatibility: Type JA-KA\u003cbr data-start=\"1093\" data-end=\"1096\"\u003e• Pole Configuration: 2-3 Pole\u003cbr data-start=\"1126\" data-end=\"1129\"\u003e• Function: Mechanical breaker interlocking and safety control\u003cbr data-start=\"1191\" data-end=\"1194\"\u003e• Application Type: Industrial circuit breaker systems\u003cbr data-start=\"1248\" data-end=\"1251\"\u003e• Mounting Type: Breaker-mounted assembly\u003cbr data-start=\"1292\" data-end=\"1295\" data-is-only-node=\"\"\u003e• Industrial Compatibility: Switchgear, MCC systems, breaker equipment\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e• Construction Type: Industrial-duty mechanical safety component\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1436\" data-end=\"1460\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1461\" data-end=\"1609\"\u003e• Eaton JA-KA Mechanical Interlock KPRL3\u003cbr data-start=\"1501\" data-end=\"1504\"\u003e• Westinghouse 457D943G22 Mechanical Interlock\u003cbr data-start=\"1550\" data-end=\"1553\"\u003e• Cutler-Hammer JA Frame Mechanical Interlock JT3200MK\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"New","offer_id":51732472070446,"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_c977ba77-c079-4bcd-bdf6-508feb62b528.jpg?v=1770599570","url":"https:\/\/plgautomation.com\/products\/westinghouse-457d943g21-2-3-pole-type-ja-ka-mechanical-interlock-switch-brea","provider":"PLG Automation ","version":"1.0","type":"link"}