{"product_id":"yokogawa-std4a-00-s1-pressure-clamp-terminal-block","title":"Bloco Terminal de Pressão com Grampo Yokogawa STD4A-00 S1","description":"\u003cp\u003eO \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTransdutor Pneumático para Elétrico (P\/E) Yokogawa STD4A-00 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e, quando especificado com o \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBloco Terminal de Fixação por Pressão\u003c\/strong\u003e, representa a versão de interface de alta confiabilidade deste condicionador de sinal clássico. Este estilo de terminal é preferido em ambientes industriais para garantir conexões elétricas seguras e resistentes a vibrações para os sinais de saída 4-20 mA.\u003c\/p\u003e\n\u003ch3\u003eEspecificações Técnicas\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cstrong\u003eCategoria\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cstrong\u003eEspecificação\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eFabricante\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003eSTD4A-00 S1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eTipo de Terminal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e\u003cstrong\u003eFixação por Pressão (Grampo com parafuso)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eSinal de Entrada\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e20 a 100 kPa (3 a 15 psi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eSinal de Saída\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e4 a 20 mA CC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003ePrecisão\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e±0,1% do intervalo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eFonte de Alimentação\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e24 VCC (alimentado pelo loop)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003eConexão de Ar\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003eRc 1\/4 (ou 1\/4 NPT dependendo do subcódigo)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.2148%;\"\u003e\u003cspan\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4242%;\"\u003e\u003cspan\u003e1,2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSufixo S1 e Design do Terminal\u003c\/h4\u003e\n\u003cp\u003eNesta configuração específica, o \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esufixo S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econfirma a variante de hardware que utiliza \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBlocos Terminais de Fixação por Pressão\u003c\/strong\u003e. Diferente dos terminais padrão com parafuso onde o parafuso gira diretamente contra o fio, o grampo de pressão usa uma placa metálica para comprimir o fio contra o condutor.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSegurança:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvita o \"fluxo a frio\" ou o afrouxamento do fio com o tempo.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProteção do Fio:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal para fios finos trançados, pois o grampo impede que o parafuso corte os fios individuais.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEficiência:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMais rápido para conectar do que terminais do tipo anel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eDiretrizes de Instalação e Fiação\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePorta Pneumática:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConecte a linha de 3-15 psi à porta de entrada. Use uma chave de apoio ao apertar os encaixes para evitar aplicar torque nas dobras internas do transdutor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFiação do Grampo:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1. Remova aproximadamente 7-10 mm de isolamento.\u003c\/p\u003e\n\u003cp\u003e2. Insira o fio na abertura quadrada do grampo.\u003c\/p\u003e\n\u003cp\u003e3. Aperte o parafuso com o torque especificado pelo fabricante (tipicamente \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0,5 a 0,6 N·m\u003c\/strong\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResistência à Vibração:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eO design do grampo de pressão é especialmente indicado para áreas de alta vibração (ex.: próximo a compressores ou bombas grandes) onde parafusos de terminais padrão podem afrouxar.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePerguntas Frequentes (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eO STD4A-00 S1 requer ferrules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmbora o design do grampo de pressão permita fio nu trançado, o uso de \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eferrules isoladas\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eé altamente recomendado para segurança e para evitar que fios soltos causem curtos entre os terminais próximos.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComo verificar o sinal sem desconectar os fios?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA maioria das unidades Yokogawa STD4A com este bloco terminal inclui um terminal \"Check\" ou permite espaço suficiente para a ponta de um multímetro tocar a placa do grampo, permitindo medir a corrente do loop 4-20 mA em série ou a tensão sobre um resistor de precisão.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEsta unidade é compatível com sistema de 3 fios?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO STD4A é tipicamente um \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etransmissor de 2 fios\u003c\/strong\u003e, ou seja, ele obtém sua energia operacional dos mesmos dois fios usados para o sinal 4-20 mA.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52695403659627,"sku":"STD4A-00 S1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/yokogawa-std4a-00-s1-pressure-clamp-terminal-block-5jnqk0yrr3g_fe1f95f6-30f2-4ff7-a19f-04b4e74c8129.jpg?v=1766133923","url":"https:\/\/www.plcprotech.com\/pt\/products\/yokogawa-std4a-00-s1-pressure-clamp-terminal-block","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}