{"product_id":"omron-e3jk-r4m2-photoelectric-switch","title":"Omron E3JK-R4M2 Photoelectric Switch 4 m Retroreflective for Machine Control","description":"\u003ch1 style=\"text-align: center;\"\u003eOmron E3JK-R4M2 Photoelectric Switch 4 m Retroreflective\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eBuy Omron E3JK-R4M2 Photoelectric Switch online. This E3JK Series retroreflective photoelectric device is designed for reliable object detection in industrial automation and machine control systems. It provides a 4 m sensing distance when used with the E39-R1 reflector, Dark-ON operation, and a relay output for integration with industrial control equipment.\u003c\/p\u003e\n\u003cp\u003eThe Omron E3JK-R4M2 combines a built-in amplifier, a wide AC\/DC supply range, and a compact housing for installation in manufacturing equipment and other industrial applications. Its red LED light source, fixed sensitivity, and IP64 protective structure support dependable use as an automation component in existing electrical equipment, OEM machinery, and replacement parts projects where model compatibility has been verified.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications \u0026amp; Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e E3JK-R4M2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Photoelectric Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e E3JK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing Method:\u003c\/strong\u003e Retroreflective without M.S.R. function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing Distance:\u003c\/strong\u003e 4 m with E39-R1 reflector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Mode:\u003c\/strong\u003e Dark-ON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Output:\u003c\/strong\u003e Relay output, 3 A maximum at 250 VAC, 10 mA minimum at 5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 12 to 240 VDC plus or minus 10 percent; 24 to 240 VAC plus or minus 10 percent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50 or 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 2 W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Source:\u003c\/strong\u003e Red LED, 660 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 30 ms maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity Adjustment:\u003c\/strong\u003e Fixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Pre-wired\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS case, acrylic lens, steel mounting bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 50 x 50 x 17.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 250 g packed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -25 to 55 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IEC 60529 IP64\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Mounting bracket, screws, nuts, instruction manual, and E39-R1 reflector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe built-in amplifier and broad power supply compatibility simplify integration into industrial control circuits. The relay output supports direct interface requirements within the published load limits, while the compact enclosure helps conserve installation space.\u003c\/p\u003e\n\u003cp\u003eIts IP64 construction and specified industrial operating temperature range make the E3JK-R4M2 suitable for stable detection tasks in factory environments. The supplied reflector and mounting hardware support straightforward installation and maintenance replacement.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Omron E3JK-R4M2 is used for presence detection, position confirmation, product counting, and object monitoring in industrial automation, conveyor systems, packaging machines, assembly equipment, and general machine control. It can interface with PLC systems, control panels, and other automation components through its relay output.\u003c\/p\u003e\n\u003cp\u003eThis photoelectric switch is also suitable for OEM equipment service, industrial control upgrades, manufacturing equipment maintenance, and replacement parts requirements. Confirm the sensing method, wiring, operating mode, supply voltage, and mechanical fit before installation in electrical equipment or other industrial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBulk purchase and RFQ are available. Contact us for quantity pricing, lead time, and shipping options.\u003c\/strong\u003e\u003c\/p\u003e","brand":"yunshuotrade","offers":[{"title":"Default Title","offer_id":46055579385935,"sku":"CL5-Omron-E3JK-R4M2","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/E3JK-R4M2.jpg?v=1784095088","url":"https:\/\/yunshuotrade.com\/products\/omron-e3jk-r4m2-photoelectric-switch","provider":"yunshuotrade","version":"1.0","type":"link"}