{"product_id":"gl-r39f-keyence-type-4-safety-light-curtain","title":"GL-R39F Keyence Type 4 Safety Light Curtain","description":"\u003ch2\u003e\u003cstrong\u003eKeyence GL-R39F Type 4 Safety Light Curtain – Finger Protection, 39 Beams, 400 mm\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eGL-R39F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GL-R series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Type 4 safety light curtain (ESPE \/ AOPD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection type:\u003c\/strong\u003e Finger protection with ø14 mm detection capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axes:\u003c\/strong\u003e 39 axes, 10 mm beam spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection height:\u003c\/strong\u003e 380 mm; total length 400 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetecting distance:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e0.2 to 10 m\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e Max. 8.6 ms (OSSD, channel 0, ON→OFF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight source:\u003c\/strong\u003e Infrared LED at 870 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective aperture angle:\u003c\/strong\u003e Max. ±2.5° at 3 m or more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronization:\u003c\/strong\u003e Optical or wire synchronization, set by wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference prevention:\u003c\/strong\u003e Up to 2 GL-R systems (Channel A\/B for optical, automatic for wire)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical \u0026amp; Output Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 VDC ±20%, ripple 10% or less, Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOSSD outputs:\u003c\/strong\u003e 2 transistor outputs (PNP or NPN by cable type), max. load 500 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual voltage (ON):\u003c\/strong\u003e Max. 2.5 V with 5 m cable; OFF-state max. 2.0 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakage current:\u003c\/strong\u003e Max. 200 µA; capacitive load max. 2.2 µF; wiring resistance max. 2.5 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplemental output:\u003c\/strong\u003e AUX \/ error \/ muting-lamp transistor output, max. 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e Transmitter max. 57 mA; receiver max. 72 mA (excluding OSSD current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection circuit:\u003c\/strong\u003e Reverse-current, per-output short-circuit and surge protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety standards:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003eIEC61496-1\/-2 Type 4, IEC61508 SIL3, IEC62061 SIL CL3, EN ISO13849-1 Category 4 PLe\u003c\/span\u003e, UL508, UL1998\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e IEC\/EN61496-1, EN55011 Class A, FCC Part15B Class A, ICES-003 Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Physical Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e-10 to +55 °C\u003c\/span\u003e, no freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -25 to +60 °C, no freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 15 to 85 % RH operating; 15 to 95 % RH storage, no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient light:\u003c\/strong\u003e Incandescent lamp 3,000 lux or less; sunlight 20,000 lux or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003eIP65 \/ IP67\u003c\/span\u003e per IEC60529; overvoltage category II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum main unit; nylon (GF 30%) upper and lower case; polycarbonate front cover with SUS304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Transmitter 550 g; receiver 550 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e No built-in ports, protocols or expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the transmitter and receiver facing each other so all 39 beam axes align across the detection zone.\u003c\/li\u003e\n\u003cli\u003eKeep the effective aperture angle within ±2.5° when the operating distance reaches 3 m or more.\u003c\/li\u003e\n\u003cli\u003eChoose optical synchronization for simple layouts, or wire synchronization when the wiring plan requires it.\u003c\/li\u003e\n\u003cli\u003eSet the Channel A\/B switch when two GL-R systems operate near each other in optical mode.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC Class 2 supply and confirm the OSSD outputs switch OFF when any beam interrupts.\u003c\/li\u003e\n\u003cli\u003eVerify the IP65\/IP67 seal and cable routing before commissioning the machine guard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eGL-R39F\u003c\/strong\u003e transmitter\u003c\/li\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eGL-R39F\u003c\/strong\u003e receiver\u003c\/li\u003e\n\u003cli\u003eMounting brackets and fixing hardware\u003c\/li\u003e\n\u003cli\u003eInstruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the detection capability of the GL-R39F?\u003c\/strong\u003e\u003cbr\u003eA: It detects a ø14 mm object, which suits finger protection applications. The 39 beams sit 10 mm apart across a 380 mm detection height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What detecting distance does this model support?\u003c\/strong\u003e\u003cbr\u003eA: It works from 0.2 to 10 m. Keep the aperture angle within ±2.5° at 3 m or more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which temperature range does the GL-R39F tolerate?\u003c\/strong\u003e\u003cbr\u003eA: It operates from -10 to +55 °C without freezing and stores from -25 to +60 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast does the OSSD respond?\u003c\/strong\u003e\u003cbr\u003eA: The response time is max. 8.6 ms for channel 0 on the ON→OFF transition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the GL-R39F in stock and how do you ship it?\u003c\/strong\u003e\u003cbr\u003eA: We keep new original stock ready and ship within 5 days by DHL, UPS or FedEx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We support returns within 30 days. Contact our team for the return process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved. Original Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e Contact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":50937925730562,"sku":"GL-R39F","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-R39F.jpg?v=1793589808","url":"https:\/\/www.nex-auto.com\/products\/gl-r39f-keyence-type-4-safety-light-curtain","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}