{"product_id":"eaton-c321km30-freedom-nema-mechanical-interlock-size-3-l-n-horizontal-mount-no-cross-wiring","title":"Eaton C321KM30 Freedom NEMA Mechanical Interlock – Size 3\/L–N, Horizontal Mount, No Cross-Wiring","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a02164e-d728-83e9-913c-2b016ff57229-19\" data-turn-id-container=\"request-6a02164e-d728-83e9-913c-2b016ff57229-19\" data-testid=\"conversation-turn-178\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"13c3bdbb-7177-40a6-9500-41cc35b28f7a\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"155\" data-end=\"605\"\u003eThe Eaton C321KM30 Freedom NEMA mechanical interlock is an accessory designed for use with Eaton Freedom series starters and contactors. It provides mechanical interlocking between devices to prevent simultaneous operation, enhancing safety in motor control applications. This unit is designed for horizontal mounting and does not require cross-wiring, making installation simpler and more reliable in compatible assemblies.\u003c\/p\u003e\n\u003cp data-start=\"612\" data-end=\"655\"\u003e\u003cstrong data-start=\"612\" data-end=\"655\"\u003eElectrical \/ Functional Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"657\" data-end=\"841\"\u003e\n\u003cli data-section-id=\"1amt2qu\" data-start=\"657\" data-end=\"697\"\u003eInterlock Type: Mechanical interlock\u003c\/li\u003e\n\u003cli data-section-id=\"1m1sj86\" data-start=\"698\" data-end=\"728\"\u003eCross-Wiring: Not required\u003c\/li\u003e\n\u003cli data-section-id=\"zq7h2c\" data-start=\"729\" data-end=\"809\"\u003eFunction: Prevents simultaneous operation of interlocked contactors\/starters\u003c\/li\u003e\n\u003cli data-section-id=\"1fk0j95\" data-start=\"810\" data-end=\"841\"\u003eMounting Method: Horizontal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"848\" data-end=\"870\"\u003e\u003cstrong data-start=\"848\" data-end=\"870\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"872\" data-end=\"1217\"\u003e\n\u003cli data-section-id=\"104z54j\" data-start=\"872\" data-end=\"895\"\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli data-section-id=\"d7ruxf\" data-start=\"896\" data-end=\"924\"\u003eCatalog Number: C321KM30\u003c\/li\u003e\n\u003cli data-section-id=\"747hvf\" data-start=\"925\" data-end=\"946\"\u003eUPC: 782113742755\u003c\/li\u003e\n\u003cli data-section-id=\"mug2n7\" data-start=\"947\" data-end=\"997\"\u003eProduct Type: Accessory (Mechanical Interlock)\u003c\/li\u003e\n\u003cli data-section-id=\"1mmvyuz\" data-start=\"998\" data-end=\"1022\"\u003eSeries: Freedom NEMA\u003c\/li\u003e\n\u003cli data-section-id=\"11d5enl\" data-start=\"1023\" data-end=\"1061\"\u003eUsed With: Starters and contactors\u003c\/li\u003e\n\u003cli data-section-id=\"14rq7pw\" data-start=\"1062\" data-end=\"1091\"\u003eCertification: cUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1as4skf\" data-start=\"1092\" data-end=\"1112\"\u003eWarranty: 1 year\u003c\/li\u003e\n\u003cli data-section-id=\"jtqcgo\" data-start=\"1113\" data-end=\"1162\"\u003eSize Compatibility: NEMA size 3, IEC size L–N\u003c\/li\u003e\n\u003cli data-section-id=\"cb4c87\" data-start=\"1163\" data-end=\"1217\"\u003eCatalog Notes: For use with latest series products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1224\" data-end=\"1244\"\u003e\u003cstrong data-start=\"1224\" data-end=\"1244\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1246\" data-end=\"1356\"\u003e\n\u003cli data-section-id=\"1rhdwhg\" data-start=\"1246\" data-end=\"1276\"\u003eProduct Length\/Depth: 3 in\u003c\/li\u003e\n\u003cli data-section-id=\"wfdzal\" data-start=\"1277\" data-end=\"1303\"\u003eProduct Height: 4.1 in\u003c\/li\u003e\n\u003cli data-section-id=\"16jjjoz\" data-start=\"1304\" data-end=\"1329\"\u003eProduct Width: 1.3 in\u003c\/li\u003e\n\u003cli data-section-id=\"wb06m5\" data-start=\"1330\" data-end=\"1356\"\u003eProduct Weight: 0.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1363\" data-end=\"1379\"\u003e\u003cstrong data-start=\"1363\" data-end=\"1379\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1381\" data-end=\"1624\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"6t9ljk\" data-start=\"1381\" data-end=\"1431\"\u003eApplication: Motor control safety interlocking\u003c\/li\u003e\n\u003cli data-section-id=\"fz2kji\" data-start=\"1432\" data-end=\"1493\"\u003eCompatibility: Eaton Freedom NEMA starters and contactors\u003c\/li\u003e\n\u003cli data-section-id=\"1uw1pg\" data-start=\"1494\" data-end=\"1566\"\u003eInstallation Use: Mechanical interlock accessory for control systems\u003c\/li\u003e\n\u003cli data-section-id=\"6e98bz\" data-start=\"1567\" data-end=\"1624\" data-is-last-node=\"\"\u003eMounting Style: Horizontal interlock assembly component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"NEW","offer_id":48395556126969,"sku":"C321KM30","price":96.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/C321KM30_C.jpg?v=1778609959","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-c321km30-freedom-nema-mechanical-interlock-size-3-l-n-horizontal-mount-no-cross-wiring","provider":"My Circuit Breakers","version":"1.0","type":"link"}