{"product_id":"cbb61-4uf-250vac-2-wire-ceiling-fan-capacitor","title":"Condensador de Motor de Ventilador de Teto CBB61 4uF 250VAC 2 Fios – Novo","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003e\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Condensador para motor de ventoinha de teto CBB61 4uF (4mfd) 250VAC, 2 fios, película de polipropileno metalizado. 50\/60Hz, ±5%, não polarizado. Para ventoinha de teto, ventoinha de parede, exaustor, pequeno motor AC. Substituição nova.\"\u003e\u003cmeta name=\"keywords\" content=\"CBB61 4uF 250VAC, condensador 4mfd para ventoinha de teto, condensador de motor de ventoinha com 2 fios, CBB61 4 microfarad 250V AC, substituição de condensador de arranque de ventoinha de teto\"\u003e\u003cmeta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large\"\u003e\n\u003clink href=\"https:\/\/yourdomain.com\/products\/cbb61-4uf-250vac-2-wire-ceiling-fan-capacitor\" rel=\"canonical\"\u003e\u003cmeta property=\"og:type\" content=\"product\"\u003e\u003cmeta property=\"og:title\" content=\"Condensador de Motor de Ventoinha de Teto CBB61 4uF 250VAC de 2 Fios\"\u003e\u003cmeta property=\"og:description\" content=\"Película de polipropileno metalizado, não polarizado, 50\/60Hz. Para reparação de ventoinhas de teto e pequenos motores AC.\"\u003e\u003cmeta property=\"og:url\" content=\"https:\/\/yourdomain.com\/products\/cbb61-4uf-250vac-2-wire-ceiling-fan-capacitor\"\u003e\u003c!-- ========== Product Schema ========== --\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"CBB61 4uF 250VAC 2-Wire Ceiling Fan Motor Capacitor\",\n  \"description\": \"CBB61 metallized polypropylene film AC motor run capacitor, 4uF (4mfd), 250VAC, 50\/60Hz, ±5% tolerance, 2-wire lead, non-polarized. For ceiling fan and small single-phase AC motor.\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"YourBrand\"},\n  \"mpn\": \"CBB61-4R0-250-2W\",\n  \"category\": \"Electronics \u003e Capacitors \u003e Film Motor Run\",\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"Type\", \"value\": \"CBB61 metallized polypropylene film (MPP)\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Capacitance\", \"value\": \"4uF (4mfd), ±5%\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"VoltageRating\", \"value\": \"250VAC\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Frequency\", \"value\": \"50\/60Hz\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Leads\", \"value\": \"2-wire (non-polarized)\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Case\", \"value\": \"Rectangular plastic, ~37×26×15mm typical\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"SelfHealing\", \"value\": \"Yes (metallized film)\"}\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"1.89\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"url\": \"https:\/\/yourdomain.com\/products\/cbb61-4uf-250vac-2-wire-ceiling-fan-capacitor\"\n  }\n}\n\u003c\/script\u003e\u003c!-- ========== FAQ Schema ========== --\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know if I need 4uF instead of 3.5uF or 5uF?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Check the old capacitor label — it will print the exact µF value (e.g. '4µF' or '4mfd'). If the label is gone, look up the fan model number's parts list. Do NOT guess: using 5µF where 4µF was specified can overheat the motor winding over time. Match the µF exactly (±5%).\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is a 4uF 250VAC capacitor safe for 120V household fans?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The 250VAC rating is the minimum safe working voltage for AC mains. At 120V (North America) the capacitor sees ~170V peak, well within the 250VAC rating. You can also safely use 370VAC or 450VAC versions — voltage must be equal or higher, never lower.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the symptoms of a failing 4uF fan capacitor?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Same as other CBB61 values: fan hums but won't self-start, needs a hand-push on the blade, runs slower than normal, speed settings don't change, or the motor gets hot during normal operation. A swollen or discolored case confirms failure. Replace with the same 4µF value.\"}\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003ch1\u003eCondensador de Motor de Ventoinha de Teto CBB61 4uF 250VAC – 2 Fios (Novo)\u003c\/h1\u003e\n\n\u003cp\u003eCondensador de motor AC \u003cstrong\u003eCBB61 4µF (4mfd) 100% novo\u003c\/strong\u003e, com classificação de \u003cstrong\u003e250VAC 50\/60Hz\u003c\/strong\u003e, tolerância de ±5%. Dielétrico de película de polipropileno metalizado (MPP) num invólucro retangular de plástico retardador de chama com vedação em epóxi. \u003cstrong\u003e2 fios, não polarizado\u003c\/strong\u003e — substituição direta para condensadores de ventoinha de teto fracos ou avariados que causam arranque lento, zumbido ou velocidades presas.\u003c\/p\u003e\n\n\u003ch2\u003eEspecificações\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" style=\"border-collapse:collapse; max-width:580px;\"\u003e\n\n\t\u003ctbody\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTipo\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eCondensador de funcionamento de motor de película de polipropileno metalizado (MPP) CBB61\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eCapacitância\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e4µF \/ 4mfd, ±5%\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTensão\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e250VAC\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eFrequência\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTerminais\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e2 fios (~120mm típico), não polarizado\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eInvólucro\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eABS\/plástico retangular, ~37×26×15mm (1.5×1.0×0.6in) típico\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eDielétrico\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003ePelícula de polipropileno metalizado autorregenerável\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eMontagem\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eEncaixe \/ braçadeira no compartimento do interruptor da ventoinha\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003ePolaridade\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eNenhuma — condensador de película AC\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eFunção\u003c\/h2\u003e\n\n\u003cp\u003eNum motor de ventoinha de teto monofásico, o condensador é ligado em série com o enrolamento auxiliar e desfasa a corrente para que o motor desenvolva binário de arranque e mantenha uma velocidade estável. Quando a película se degrada e os µF diminuem, o motor perde o desfasamento, causando zumbido, arranque lento ou falha ao rodar. Um CBB61 de 4µF novo restaura o funcionamento correto.\u003c\/p\u003e\n\n\u003ch2\u003eCasos de Utilização Compatíveis\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003eVentoinhas de teto (velocidade única ou velocidade múltipla controlada por interruptor)\u003c\/li\u003e\n\n\t\u003cli\u003eVentoinhas de parede, de coluna, de mesa\u003c\/li\u003e\n\n\t\u003cli\u003eExaustores \/ ventoinhas de ventilação, motores de exaustor\u003c\/li\u003e\n\n\t\u003cli\u003ePequenos motores AC monofásicos, bombas de água, excitadores de geradores\u003c\/li\u003e\n\n\t\u003cli\u003eSubstituição para condensadores de película antigos 4µF 250VAC CBB61 \/ CBB60\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRegras de Substituição\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eµF deve corresponder:\u003c\/strong\u003e 4µF, tolerância de ±5%. Nunca substitua por 5µF ou 3µF sem verificar.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eVAC igual ou superior:\u003c\/strong\u003e 250VAC → 370VAC\/450VAC é seguro. Nunca inferior.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eTipo:\u003c\/strong\u003e Película AC (CBB61\/CBB60), NÃO eletrolítico de alumínio, NÃO classificado para DC.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eFios:\u003c\/strong\u003e 2 fios de valor único. Se a sua ventoinha tiver 3\/4\/5 fios, encomende a versão multitarefa.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLigação (2 fios)\u003c\/h2\u003e\n\n\u003col\u003e\n\n\t\u003cli\u003eCorte a energia no disjuntor. Confirme que não há tensão na cobertura da ventoinha.\u003c\/li\u003e\n\n\t\u003cli\u003eFotografe o condensador antigo antes de desligar.\u003c\/li\u003e\n\n\t\u003cli\u003eO CBB61 não é polarizado — qualquer fio em qualquer terminal. Um para o enrolamento auxiliar do motor, outro para o lado da linha, conforme o esquema da ventoinha.\u003c\/li\u003e\n\n\t\u003cli\u003eInsira os conectores totalmente. Não deve haver cobre exposto.\u003c\/li\u003e\n\n\t\u003cli\u003eRestaure a energia, teste todas as velocidades e verifique o funcionamento silencioso.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003ch2\u003eSintomas de Falha\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003eA ventoinha zumba, mas não arranca sem empurrar a pá com a mão\u003c\/li\u003e\n\n\t\u003cli\u003eRoda visivelmente mais devagar do que antes\u003c\/li\u003e\n\n\t\u003cli\u003eAs definições de velocidade não respondem ou saltam\u003c\/li\u003e\n\n\t\u003cli\u003eInvólucro do condensador inchado, descolorado ou com cheiro a queimado\u003c\/li\u003e\n\n\t\u003cli\u003eMotor quente ou muito quente durante o funcionamento normal\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eEstado\u003c\/h2\u003e\n\n\u003cp\u003e100% novo, terminais intactos, invólucro não inchado, capacitância dentro de ±5% no teste de saída. Em conformidade com RoHS, invólucro retardador de chama.\u003c\/p\u003e\n","brand":"DIYMars","offers":[{"title":"Default Title","offer_id":53351866695991,"sku":"B61W2504U","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/5562\/4503\/files\/f8932a4b0a8c09971b875428b33dbb33.jpg?v=1792122436","url":"https:\/\/www.diymars.com\/pt\/products\/cbb61-4uf-250vac-2-wire-ceiling-fan-capacitor","provider":"DIYMars","version":"1.0","type":"link"}