{"product_id":"gl-r55f-keyence-gl-r-series-safety-light-curtain","title":"GL-R55F Keyence GL-R Series Safety Light Curtain","description":"\u003ch2\u003e\u003cstrong\u003eGL-R55F Keyence Safety Light Curtain – Type 4 Finger Protection with 55 Beams\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical 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-R55F\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\u003eDetection capability:\u003c\/strong\u003e ø14 mm finger protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axes:\u003c\/strong\u003e 55 axes with 10 mm spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection height:\u003c\/strong\u003e 540 mm; total length 560 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 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\u003eResponse time:\u003c\/strong\u003e Max. 10.4 ms (OSSD, channel 0, ON→OFF)\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 switch for optical; automatic for wire)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical and Output Performance\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; max. capacitive load 2.2 µF; load 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, load max. 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e Transmitter max. 62 mA; receiver max. 75 mA (indicator ON, OSSD current excluded)\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 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\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Durability and Interference Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10 to +55 °C without freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e -25 to +60 °C without 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 immunity:\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 IP65\/IP67 per IEC60529\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage category:\u003c\/strong\u003e II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum main unit; nylon (GF 30%) upper and lower case; polycarbonate and SUS304 front cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Transmitter 780 g; receiver 780 g\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 at the planned guard opening.\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 or wire synchronization before wiring, because the wiring method sets the mode.\u003c\/li\u003e\n\u003cli\u003eUse the Channel A\/B switch for optical synchronization when two GL-R systems operate nearby.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC Class 2 supply and confirm the indicator turns ON before testing.\u003c\/li\u003e\n\u003cli\u003eVerify that the OSSD turns ON only when no interruption exists in the detection zone.\u003c\/li\u003e\n\u003cli\u003eTest the ø14 mm detection capability with a test rod across the full 540 mm detection height.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGL-R55F transmitter unit × 1\u003c\/li\u003e\n\u003cli\u003eGL-R55F receiver unit × 1\u003c\/li\u003e\n\u003cli\u003eMounting brackets and fixing screws\u003c\/li\u003e\n\u003cli\u003eInstruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe keep this item in stock and ship within 5 days after order confirmation.\u003c\/li\u003e\n\u003cli\u003eWe ship by FedEx, UPS and DHL according to your location and preference.\u003c\/li\u003e\n\u003cli\u003eYou may return the product within 30 days under our return policy.\u003c\/li\u003e\n\u003cli\u003eAll units are brand new and original from Keyence.\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 detection capability does the GL-R55F offer?\u003c\/strong\u003e\u003cbr\u003eA: It detects a ø14 mm object, so it suits finger protection applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many beams does this model use?\u003c\/strong\u003e\u003cbr\u003eA: It uses 55 beam axes with 10 mm spacing and a 540 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.\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. 10.4 ms for channel 0, ON→OFF.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it work in wet or dusty areas?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the IP65\/IP67 rating supports use in wet and dusty environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What supply voltage does it need?\u003c\/strong\u003e\u003cbr\u003eA: It needs 24 VDC ±20% with ripple of 10% or less, Class 2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can two GL-R systems run side by side?\u003c\/strong\u003e\u003cbr\u003eA: Yes, interference prevention supports up to 2 GL-R systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: It operates from -10 to +55 °C without freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product new and in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is brand new and original, and we hold stock for fast shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How long does delivery take?\u003c\/strong\u003e\u003cbr\u003eA: We dispatch within 5 days by FedEx, UPS or DHL.\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":50938289160450,"sku":"GL-R55F","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-R55F-1.jpg?v=1793590700","url":"https:\/\/www.nex-auto.com\/products\/gl-r55f-keyence-gl-r-series-safety-light-curtain","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}