{"product_id":"cbb61-4-5uf-250vac-2-wire-ceiling-fan-capacitor","title":"Condensador de Motor de Ventilador de Teto CBB61 4.5uF 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 de motor de ventoinha de teto CBB61 4.5uF (4.5mfd) 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 4.5uF 250VAC, condensador de ventoinha de teto 4.5mfd, condensador de motor de ventoinha de 2 fios, CBB61 4.5 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\/cbb61-4-5uf-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 4.5uF 250VAC 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\/cbb61-4-5uf-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 4.5uF 250VAC 2-Wire Ceiling Fan Motor Capacitor\",\n  \"description\": \"CBB61 metallized polypropylene film AC motor run capacitor, 4.5uF (4.5mfd), 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\": \"CBB61-4R5-250-2W\",\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\": \"4.5uF (4.5mfd), ±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\": \"1.99\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"url\": \"https:\/\/yourdomain.com\/products\/cbb61-4-5uf-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 confirm my fan needs 4.5uF and not 4uF or 5uF?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Check the old capacitor's printed label for the exact value. If the label is illegible or missing, look up your fan model number's parts diagram. 4.5uF is a common value for certain Hunter, Harbor Breeze, and Hampton Bay models. Match within ±5% — do not round to 4uF or 5uF as the phase shift will be slightly off and could cause motor heating over time.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use a 370VAC or 450VAC capacitor instead of 250VAC?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Voltage rating must be equal or higher. A 4.5uF 370VAC or 450VAC CBB61 is a safe upgrade over a 250VAC part. The case may be slightly larger, so verify it fits in your fan's switch housing. Never use a lower voltage rating.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What happens if the capacitor is failing but not completely dead?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A partially degraded CBB61 will have µF drift below specification. The fan may start but run slower than normal, or it may start on some speed settings but not others. The motor may run warm or hum louder than usual. Replacing before complete failure prevents motor winding damage from prolonged phase imbalance.\"}\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003ch1\u003eCondensador de Motor de Ventoinha de Teto CBB61 4.5uF 250VAC – 2 Fios (Novo)\u003c\/h1\u003e\n\n\u003cp\u003eCondensador de motor AC \u003cstrong\u003e100% novo CBB61 4.5µF (4.5mfd)\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 epóxi. \u003cstrong\u003e2 fios, não polarizado\u003c\/strong\u003e — substituição direta para condensadores de ventoinha de teto fracos ou avariados que causem arranque lento, zumbido ou velocidades bloqueadas.\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\u003e4.5µF \/ 4.5mfd, ±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 tipicamente), 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) tipicamente\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 situa-se em série com o enrolamento auxiliar e desfasada a corrente para que o motor desenvolva binário de arranque e mantenha uma velocidade constante. Quando a película se degrada e os µF descem, o motor perde o desfasamento, causando zumbido, arranque lento ou falha ao girar. Um CBB61 de 4.5µF 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, ventoinhas de pé, ventoinhas de mesa\u003c\/li\u003e\n\n\t\u003cli\u003eExaustores \/ ventoinhas de ventilação, exaustores de cozinha\u003c\/li\u003e\n\n\t\u003cli\u003ePequenos motores AC monofásicos, bombas de água\u003c\/li\u003e\n\n\t\u003cli\u003eSubstituição para antigos condensadores de película CBB61 \/ CBB60 de 4.5µF 250VAC\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\u003eOs µF devem corresponder:\u003c\/strong\u003e 4.5µF, tolerância de ±5%. Nunca substitua cegamente por 4µF ou 5µF.\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 com classificação 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 de múltiplas saídas.\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 terminal para qualquer ligação. Um para o enrolamento auxiliar do motor, outro para o lado da linha, de acordo com o esquema da ventoinha.\u003c\/li\u003e\n\n\t\u003cli\u003eInsira os conectores completamente. Sem cobre exposto.\u003c\/li\u003e\n\n\t\u003cli\u003eRestaure a energia, teste todas as velocidades, verifique o funcionamento silencioso.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003ch2\u003eSintomas de Avaria\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003eA ventoinha zumba mas não arranca sem que a pá seja empurrada manualmente\u003c\/li\u003e\n\n\t\u003cli\u003eFunciona visivelmente mais devagar do que antes\u003c\/li\u003e\n\n\t\u003cli\u003eAs definições de velocidade não respondem ou falham\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 durante o funcionamento normal\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondição\u003c\/h2\u003e\n\n\u003cp\u003e100% novo, terminais intactos, invólucro não inchado, capacitância dentro de ±5% no teste de saída. Compatível com RoHS, invólucro retardador de chama.\u003c\/p\u003e","brand":"DIYMars","offers":[{"title":"Default Title","offer_id":53351907459383,"sku":"B61W2504.5U","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/5562\/4503\/files\/5c3712974b58ef04f5356dd2968ed60d.jpg?v=1792122761","url":"https:\/\/www.diymars.com\/pt\/products\/cbb61-4-5uf-250vac-2-wire-ceiling-fan-capacitor","provider":"DIYMars","version":"1.0","type":"link"}