{"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\/es\/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
Output form<\/td>\nEmbedded<\/td>\nNon-embedded<\/td>\n<\/tr>\n
D \u00a0\u00a0C<\/td>\nNPN<\/td>\nNO<\/td>\nLJA18-5N1<\/td>\nLJA18M-8N1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5N2<\/td>\nLJA18M-8N2<\/td>\n<\/tr>\n
PNP<\/td>\nNO<\/td>\nLJA18-5P1<\/td>\nLJA18M-8P1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5P2<\/td>\nLJA18M-8P2<\/td>\n<\/tr>\n
2-wire<\/td>\nNO<\/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-wire<\/td>\nNO<\/td>\nLJA18-5A1<\/td>\nLJA18M-8A1<\/td>\n<\/tr>\n
NC<\/td>\nLJA18-5A2<\/td>\nLJA18M-8A2<\/td>\n<\/tr>\n
Detection distance \u203b1<\/td>\n5 mm<\/td>\n8 mm<\/td>\n<\/tr>\n
Setting distance<\/td>\n0 \uff5e\u00a04.25mm<\/td>\n0 \uff5e\u00a06.8mm<\/td>\n<\/tr>\n
Standard detection object<\/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
Response frequency \u203b2<\/td>\nN \/ P \uff1a600Hz\u3001DC:200Hz\u3001AC:25Hz<\/td>\n<\/tr>\n
Return Difference<\/td>\nLess than 15 % of detection distance<\/td>\n<\/tr>\n
Detectable objects<\/td>\nMagnetic metals (shorter detection distances for non-magnetic metals)<\/td>\n<\/tr>\n
Voltaje de suministro<\/td>\nDC \uff1aRated voltage DC12~24V (use range voltage DC10~30V);AC\uff1aM8:AC90~250V,M12-M30:AC24~250V<\/td>\n<\/tr>\n
Operating current<\/td>\nLoad current \u2264200mA<\/td>\n<\/tr>\n
Residual voltage<\/td>\nNPN \uff1a\u2264 1.5V;PNP \uff1a\u2264 2.5V; DC 2-wire\uff1a\u2264 4V; AC 2-wire\uff1a\u2264 7V<\/td>\n<\/tr>\n
Corriente de fuga<\/td>\nWhen 24VDC, max 0.1mA<\/td>\n<\/tr>\n
Protection circuit<\/td>\nDC: polarity, overcurrent protection; AC: surge absorption protection<\/td>\n<\/tr>\n
Indicator light<\/td>\nDual light display: power indicator green, action indicator red<\/td>\n<\/tr>\n
Temperature range<\/td>\nOperating: -25 to +70\u00b0C (no icing, condensation); Storage: -40 to +85\u00b0C (no icing, condensation)<\/td>\n<\/tr>\n
Humidity range<\/td>\nOperation, storage: 35\uff5e95% (no condensation\uff09<\/td>\n<\/tr>\n
Temperature effect (drift)<\/td>\n-25\uff5e+70\u2103 temperature range, the detection distance is within \u00b110% of the detection distance at +23\u2103.<\/td>\n<\/tr>\n
Protective structure<\/td>\nIP67<\/td>\n<\/tr>\n
Housing Material<\/td>\nChrome Plated Brass<\/td>\n<\/tr>\n
Sensing surface material<\/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
Overall dimensions<\/td>\nEmbedded<\/td>\nNon-embedded<\/td>\n\"LJA18<\/td>\n<\/tr>\n
\"LJA18<\/td>\n\"LJA18<\/td>\n<\/tr>\n
Art\u00edculo<\/td>\nEspecificaci\u00f3n<\/td>\na<\/td>\nb<\/td>\nC<\/td>\nd<\/td>\ne<\/td>\nf<\/td>\ng<\/td>\n<\/tr>\n
Embedded<\/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
Non-embedded<\/td>\nLJA8M<\/td>\n45.2\u00b10.5<\/td>\n4<\/td>\n<\/tr>\n
Embedded<\/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
Non-embedded<\/td>\nLJA12M<\/td>\n54.0\u00b10.5<\/td>\n<\/td>\n35\u00b10.5<\/td>\n8<\/td>\n<\/tr>\n
Embedded<\/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
Non-embedded<\/td>\nLJA18M<\/td>\n58.0\u00b10.5<\/td>\n<\/td>\n35\u00b10.5<\/td>\n12<\/td>\n<\/tr>\n
Embedded<\/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
Non-embedded<\/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.Stable performance, internal electronic components SMT chip technology, stable and reliable performance.<\/p>\n

2.Powerful function, polarity protection to prevent reverse wiring.<\/p>\n

3.Safe and worry-free, using ferrite core, the magnetism will not decay after long-term use.<\/p>\n

 <\/p>\n

Preguntas frecuentes<\/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… Continuar leyendo 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\/es\/wp-json\/wp\/v2\/product\/6889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/comments?post=6889"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/product\/6889\/revisions"}],"predecessor-version":[{"id":18343,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/product\/6889\/revisions\/18343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/media\/6963"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/media?parent=6889"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/product_category?post=6889"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/es\/wp-json\/wp\/v2\/product_categories_new?post=6889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}