{"product_id":"gl-r71f-keyence-gl-r-series-safety-light-curtain","title":"GL-R71F Keyence GL-R Series Safety Light Curtain","description":"\u003ch2\u003e\u003cstrong\u003eKeyence GL-R71F Type 4 Safety Light Curtain — Finger Protection, 71 Beams\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-R71F\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection capability:\u003c\/strong\u003e ø14 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axes:\u003c\/strong\u003e 71\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axis spacing:\u003c\/strong\u003e 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection height:\u003c\/strong\u003e 700 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 720 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetecting distance:\u003c\/strong\u003e 0.2 to 10 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight source:\u003c\/strong\u003e Infrared LED (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\u003eResponse time (OSSD, ON→OFF):\u003c\/strong\u003e Max. 12.1 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 VDC ±20%, Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e Transmitter max. 66 mA; receiver max. 78 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl output (OSSD):\u003c\/strong\u003e 2 transistor outputs, max. load 500 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplemental output:\u003c\/strong\u003e AUX \/ error \/ muting-lamp, max. 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10 to +55 °C, 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, no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient light:\u003c\/strong\u003e Incandescent 3,000 lux or less; sunlight 20,000 lux or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP65 \/ IP67 (IEC60529)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety standards:\u003c\/strong\u003e IEC61496-1\/-2 Type 4, IEC61508 SIL3, IEC62061 SIL CL3, EN ISO13849-1 Category 4 PLe, 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\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Transmitter 1000 g; receiver 1010 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Performance and Environmental Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eGL-R71F\u003c\/strong\u003e delivers a 0.2 to 10 m detecting distance for flexible machine layouts.\u003c\/li\u003e\n\u003cli\u003eInfrared LED emission at 870 nm keeps the beam stable under typical factory lighting.\u003c\/li\u003e\n\u003cli\u003eThe Type 4 ESPE \/ AOPD design supports Category 4 and PLe safety architectures.\u003c\/li\u003e\n\u003cli\u003eOptical synchronization or wire synchronization depends on your wiring choice.\u003c\/li\u003e\n\u003cli\u003eInterference prevention handles up to 2 GL-R systems using Channel A\/B switching.\u003c\/li\u003e\n\u003cli\u003eThe IP65\/IP67 housing resists dust and water jets in demanding production areas.\u003c\/li\u003e\n\u003cli\u003eReverse-current, short-circuit, and surge protection circuits safeguard each output.\u003c\/li\u003e\n\u003cli\u003eAn effective aperture angle of ±2.5° helps maintain alignment over long distances.\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 so their fronts face each other at the same height.\u003c\/li\u003e\n\u003cli\u003eKeep the 700 mm detection height aligned with the hazard zone you need to guard.\u003c\/li\u003e\n\u003cli\u003eUse the 10 mm beam spacing to confirm finger-level coverage across the opening.\u003c\/li\u003e\n\u003cli\u003eSelect optical or wire synchronization before wiring the pair to your safety relay.\u003c\/li\u003e\n\u003cli\u003eConnect the OSSD outputs to a safety circuit rated for the 500 mA load.\u003c\/li\u003e\n\u003cli\u003eCheck the response time of 12.1 ms against your machine stopping performance.\u003c\/li\u003e\n\u003cli\u003eVerify the IP65\/IP67 seal and cable entries after mechanical installation.\u003c\/li\u003e\n\u003cli\u003eTest the detection zone with a ø14 mm test rod before starting production.\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-R71F?\u003c\/strong\u003e\u003cbr\u003eA: The GL-R71F detects a ø14 mm object, which suits finger protection applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many beam axes does this model have?\u003c\/strong\u003e\u003cbr\u003eA: It has 71 beam axes with a 10 mm spacing and a 700 mm detection height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum detecting distance?\u003c\/strong\u003e\u003cbr\u003eA: The detecting distance ranges from 0.2 m to 10 m for flexible installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which safety standards does it meet?\u003c\/strong\u003e\u003cbr\u003eA: It meets IEC61496-1\/-2 Type 4, IEC61508 SIL3, and EN ISO13849-1 Category 4 PLe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the response time?\u003c\/strong\u003e\u003cbr\u003eA: The OSSD response time from ON to OFF is max. 12.1 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use two GL-R systems nearby?\u003c\/strong\u003e\u003cbr\u003eA: Yes, interference prevention supports up to 2 GL-R systems with Channel A\/B switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The unit operates from -10 to +55 °C with no freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the GL-R71F in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we keep new original stock available and ship within 5 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What shipping methods do you use?\u003c\/strong\u003e\u003cbr\u003eA: We use common carriers such as FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the product?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we support returns within 30 days under our return policy.\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":50938318323970,"sku":"GL-R71F","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-R71F-1.jpg?v=1793591168","url":"https:\/\/www.nex-auto.com\/products\/gl-r71f-keyence-gl-r-series-safety-light-curtain","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}