{"id":6889,"date":"2024-08-24T09:15:56","date_gmt":"2024-08-24T09:15:56","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&p=6889"},"modified":"2026-09-28T15:20:48","modified_gmt":"2026-09-28T07:20:48","slug":"lja18-long-cylindrical-inductive-proximity-switch","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/pt\/product\/lja18-long-cylindrical-inductive-proximity-switch\/","title":{"rendered":"LJA18 Long Cylindrical Inductive Proximity Switch"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Formul\u00e1rio de sa\u00edda<\/td>\nIntegrado<\/td>\nN\u00e3o incorporado<\/td>\n<\/tr>\n
D \u00a0\u00a0C<\/td>\nNpn<\/td>\nN\u00c3O<\/td>\nLJA18-5N1<\/td>\nLJA18M-8N1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5N2<\/td>\nLJA18M-8N2<\/td>\n<\/tr>\n
Pnp<\/td>\nN\u00c3O<\/td>\nLJA18-5P1<\/td>\nLJA18M-8P1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5P2<\/td>\nLJA18M-8P2<\/td>\n<\/tr>\n
2 fios<\/td>\nN\u00c3O<\/td>\nLJA18-5D1<\/td>\nLJA18M-8D1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5D2<\/td>\nLJA18M-8D2<\/td>\n<\/tr>\n
A \u00a0\u00a0C<\/td>\n2 fios<\/td>\nN\u00c3O<\/td>\nLJA18-5A1<\/td>\nLJA18M-8A1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5A2<\/td>\nLJA18M-8A2<\/td>\n<\/tr>\n
Dist\u00e2ncia de detec\u00e7\u00e3o \u203b1<\/td>\n5mm em<\/td>\n8 mil\u00edmetros<\/td>\n<\/tr>\n
Dist\u00e2ncia de configura\u00e7\u00e3o<\/td>\n0 \uff5e\u00a04.25mm<\/td>\n0 \uff5e\u00a06.8mm<\/td>\n<\/tr>\n
Objeto de detec\u00e7\u00e3o padr\u00e3o<\/td>\n18*18*1mm Iron \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a025*25*1mm Iron<\/td>\n<\/tr>\n
Frequ\u00eancia de resposta \u203b2<\/td>\nN \/ P \uff1a600Hz\u3001DC:200Hz\u3001AC:25Hz<\/td>\n<\/tr>\n
Diferen\u00e7a de retorno<\/td>\nMenos de 15 % de dist\u00e2ncia de detec\u00e7\u00e3o<\/td>\n<\/tr>\n
Objetos detect\u00e1veis<\/td>\nMetais magn\u00e9ticos (dist\u00e2ncias de detec\u00e7\u00e3o mais curtas para metais n\u00e3o magn\u00e9ticos)<\/td>\n<\/tr>\n
Tens\u00e3o de fornecimento<\/td>\nDC \uff1a Tens\u00e3o nominal DC12 ~ 24V (Use a tens\u00e3o da faixa DC10 ~ 30V); AC: M8: AC90 ~ 250V, M12-M30: AC24 ~ 250V<\/td>\n<\/tr>\n
Corrente operacional<\/td>\nCarregar corrente \u2264200mA<\/td>\n<\/tr>\n
Tens\u00e3o residual<\/td>\nNpn \uff1a \u2264 1,5V; pnp \uff1a \u2264 2,5V; DC 2 fios: \u2264 4V; CA 2 fios: \u2264 7V<\/td>\n<\/tr>\n
Corrente de vazamento<\/td>\nQuando 24VDC, max 0,1mA<\/td>\n<\/tr>\n
Circuito de prote\u00e7\u00e3o<\/td>\nDC: polaridade, prote\u00e7\u00e3o de sobrecorrente; AC: Prote\u00e7\u00e3o de absor\u00e7\u00e3o de surto<\/td>\n<\/tr>\n
Luz indicadora<\/td>\nExibi\u00e7\u00e3o de luz dupla: indicador de energia verde, indicador de a\u00e7\u00e3o vermelho<\/td>\n<\/tr>\n
Faixa de temperatura<\/td>\nOpera\u00e7\u00e3o: -25 a +70 \u00b0 C (sem gelo, condensa\u00e7\u00e3o); Armazenamento: -40 a +85 \u00b0 C (sem gelo, condensa\u00e7\u00e3o)<\/td>\n<\/tr>\n
Faixa de umidade<\/td>\nOpera\u00e7\u00e3o, armazenamento: 35 \uff5e 95% (sem condensa\u00e7\u00e3o\uff09<\/td>\n<\/tr>\n
Efeito de temperatura (deriva)<\/td>\nFaixa de temperatura de -25 ~ + 70 \u2103, a dist\u00e2ncia de detec\u00e7\u00e3o est\u00e1 dentro de \u00b1 10% da dist\u00e2ncia de detec\u00e7\u00e3o em + 23 \u2103.<\/td>\n<\/tr>\n
Estrutura protetora<\/td>\nIP67<\/td>\n<\/tr>\n
Material de moradia<\/td>\nBrass banhadas por cromo<\/td>\n<\/tr>\n
Detec\u00e7\u00e3o de material de superf\u00edcie<\/td>\nPBT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimens\u00f5es gerais<\/td>\nIntegrado<\/td>\nN\u00e3o incorporado<\/td>\n\"LJA18<\/td>\n<\/tr>\n
\"LJA18<\/td>\n\"LJA18<\/td>\n<\/tr>\n
Item<\/td>\nEspecifica\u00e7\u00e3o<\/td>\na<\/td>\nb<\/td>\nC<\/td>\nd<\/td>\ne<\/td>\nf<\/td>\ng<\/td>\n<\/tr>\n
Integrado<\/td>\nLJA8<\/td>\n41,7\u00b10,5<\/td>\n35\u00b10,5<\/td>\n<\/td>\n3.5<\/td>\nM8\u00d71<\/td>\n12<\/td>\nAF12<\/td>\n<\/tr>\n
N\u00e3o incorporado<\/td>\nLJA8M<\/td>\n45,2\u00b10,5<\/td>\n4<\/td>\n<\/tr>\n
Integrado<\/td>\nLJA12<\/td>\n51,6\u00b10,5<\/td>\n40\u00b10,5<\/td>\n40\u00b10,5<\/td>\n<\/td>\n4<\/td>\nM12\u00d71<\/td>\n17<\/td>\nAF17<\/td>\n<\/tr>\n
N\u00e3o incorporado<\/td>\nLJA12M<\/td>\n54,0\u00b10,5<\/td>\n<\/td>\n35\u00b10,5<\/td>\n8<\/td>\n<\/tr>\n
Integrado<\/td>\nLJA18<\/td>\n51,8\u00b10,5<\/td>\n52\u00b10,5<\/td>\n40\u00b10,5<\/td>\n<\/td>\n4<\/td>\nM18\u00d71<\/td>\n24<\/td>\nAF24<\/td>\n<\/tr>\n
N\u00e3o incorporado<\/td>\nLJA18M<\/td>\n58,0\u00b10,5<\/td>\n<\/td>\n35\u00b10,5<\/td>\n12<\/td>\n<\/tr>\n
Integrado<\/td>\nLJA30<\/td>\n52,0\u00b10,5<\/td>\n52\u00b10,5<\/td>\n40\u00b10,5<\/td>\n<\/td>\n4.7<\/td>\nM30\u00d71,5<\/td>\n36.2<\/td>\nAF35.8<\/td>\n<\/tr>\n
N\u00e3o incorporado<\/td>\nLJA30M<\/td>\n61,0\u00b10,5<\/td>\n<\/td>\n35\u00b10,5<\/td>\n15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\"LJA18<\/p>\n

 <\/p>\n

Caracter\u00edsticas:<\/p>\n

1. Desempenho est\u00e1vel, tecnologia de chip SMT de componentes eletr\u00f4nicos internos, desempenho est\u00e1vel e confi\u00e1vel.<\/p>\n

2.Fun\u00e7\u00e3o poderosa, prote\u00e7\u00e3o contra polaridade para evitar fia\u00e7\u00e3o reversa.<\/p>\n

3. Seguro e sem preocupa\u00e7\u00f5es, usando n\u00facleo de ferrite, o magnetismo n\u00e3o se deteriorar\u00e1 ap\u00f3s o uso a longo prazo.<\/p>\n

 <\/p>\n

Perguntas frequentes<\/strong><\/h2>\n

Q1: How does the LJA18 inductive proximity switch detect metal objects?<\/b><\/strong><\/h3>\n

The LJA18 generates an electromagnetic sensing field at the sensor face. When a metal object enters the detection range, the electromagnetic field changes and the sensor switches its output signal. Because detection is non-contact, there is no mechanical wear between the sensor and target.<\/p>\n

Q2: What applications is the LJA18 inductive proximity sensor suitable for?<\/b><\/strong><\/h3>\n

The LJA18 can be used in industrial automation, machinery, conveyor systems, positioning equipment, counting systems, production lines, and other applications that require reliable detection of metal objects.<\/p>\n

Q3: What should I consider when selecting an inductive proximity switch?<\/b><\/strong><\/h3>\n

Important factors include sensing distance, sensor diameter, supply voltage, output type, target material, switching frequency, mounting method, cable configuration, and environmental conditions. The PLC or controller input must also be compatible with the selected sensor output.<\/p>\n

Q4: What types of objects can the LJA18 proximity switch detect?<\/b><\/strong><\/h3>\n

Inductive proximity sensors are primarily designed to detect metallic objects. Detection distance may vary depending on the type, size, and shape of the metal target. Ferrous metals are generally detected more easily than some non-ferrous metals.<\/p>\n

Q5: What information should I provide when ordering the LJA18 sensor?<\/b><\/strong><\/h3>\n

Provide the required operating voltage, output type, sensing distance, cable or connector requirement, installation environment, application, and expected order quantity. These details help confirm the correct configuration for the project.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

  Output form Embedded Non-embedded D \u00a0\u00a0C NPN NO LJA18-5N1 LJA18M-8N1 NC LJA18-5N2 LJA18M-8N2 PNP NO LJA18-5P1 LJA18M-8P1 NC LJA18-5P2 LJA18M-8P2 2-wire NO LJA18-5D1 LJA18M-8D1 NC LJA18-5D2 LJA18M-8D2 A \u00a0\u00a0C 2-wire NO LJA18-5A1 LJA18M-8A1 NC LJA18-5A2 LJA18M-8A2 Detection distance \u203b1 5mm 8mm Setting distance 0 \uff5e\u00a04.25mm 0 \uff5e\u00a06.8mm Standard detection object 18*18*1mm Iron \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a025*25*1mm Iron… Continue lendo LJA18 Long Cylindrical Inductive Proximity Switch<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":6963,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[],"product_categories_new":[145],"class_list":["post-6889","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_categories_new-lja-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/6889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/comments?post=6889"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/6889\/revisions"}],"predecessor-version":[{"id":18343,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/6889\/revisions\/18343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media\/6963"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media?parent=6889"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_category?post=6889"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_categories_new?post=6889"}],"curies":[{"name":"wp ent\u00e3o","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}