{"product_id":"gl-r12h-keyence-safety-light-curtain-type-4-hand-protection","title":"GL-R12H Keyence Safety Light Curtain – Type 4 Hand Protection","description":"\u003ch2\u003e\u003cstrong\u003eGL-R12H Keyence Safety Light Curtain – Type 4 Hand Protection\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-R12H\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\u003eProtection type:\u003c\/strong\u003e Type 4 ESPE \/ AOPD, hand protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection capability:\u003c\/strong\u003e ø25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam axes:\u003c\/strong\u003e 12 with 20 mm spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection height:\u003c\/strong\u003e 220 mm; total length 240 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetecting distance:\u003c\/strong\u003e 0.2 to 15 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e max. 6.6 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\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. 46 mA; receiver max. 68 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl output:\u003c\/strong\u003e 2 transistor OSSD 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\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\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\u003eHumidity:\u003c\/strong\u003e 15 to 85 % RH operating; 15 to 95 % RH storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient light immunity:\u003c\/strong\u003e incandescent 3,000 lux; sunlight 20,000 lux\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 GF30% cases, polycarbonate front cover, SUS304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e transmitter 320 g; receiver 330 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDetection Performance and Environmental Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe ø25 mm detection capability protects hands before they reach dangerous machine parts.\u003c\/li\u003e\n\u003cli\u003eA 0.2 to 15 m detecting distance covers compact openings and long production lines alike.\u003c\/li\u003e\n\u003cli\u003eThe 6.6 ms response time keeps stopping distances short and predictable.\u003c\/li\u003e\n\u003cli\u003eInfrared LEDs at 870 nm resist ambient light up to 20,000 lux sunlight.\u003c\/li\u003e\n\u003cli\u003eOptical or wire synchronization lets you match the wiring scheme you already use.\u003c\/li\u003e\n\u003cli\u003eInterference prevention supports up to 2 GL-R systems on one site.\u003c\/li\u003e\n\u003cli\u003eIP65\/IP67 protection rating handles dust, coolant spray, and washdown exposure.\u003c\/li\u003e\n\u003cli\u003eThe -10 to +55 °C operating range suits most factory floors without extra cooling.\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 face to face at the 0.2 to 15 m working distance.\u003c\/li\u003e\n\u003cli\u003eAlign both units so the effective aperture angle stays within ±2.5° at 3 m or more.\u003c\/li\u003e\n\u003cli\u003eChoose optical synchronization or wire synchronization before you terminate the cables.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC ±20% Class 2 supply and keep ripple below 10% P-P.\u003c\/li\u003e\n\u003cli\u003eWire the two OSSD outputs to the safety relay or machine stop circuit.\u003c\/li\u003e\n\u003cli\u003eUse the AUX, error, or muting-lamp output for status signaling at max. 50 mA.\u003c\/li\u003e\n\u003cli\u003eSet the Channel A\/B switch when you run two GL-R systems side by side optically.\u003c\/li\u003e\n\u003cli\u003eVerify the detection zone stays clear and the OSSD turns ON only with no interruption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGL-R12H transmitter unit, 1 piece\u003c\/li\u003e\n\u003cli\u003eGL-R12H receiver unit, 1 piece\u003c\/li\u003e\n\u003cli\u003eMounting brackets and hardware set\u003c\/li\u003e\n\u003cli\u003eInstruction sheet for wiring and alignment\u003c\/li\u003e\n\u003cli\u003eProtective packaging for safe transport\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 ship worldwide by FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eStock items leave our warehouse within 5 days.\u003c\/li\u003e\n\u003cli\u003eYou may return the product within 30 days.\u003c\/li\u003e\n\u003cli\u003eEvery unit is brand new and original.\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-R12H offer?\u003c\/strong\u003e\u003cbr\u003eA: It detects ø25 mm objects, which makes it a hand protection type light curtain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum detecting distance?\u003c\/strong\u003e\u003cbr\u003eA: The GL-R12H works from 0.2 m up to 15 m between transmitter and receiver.\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. 6.6 ms on channel 0 from ON to OFF.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use two GL-R systems near each other?\u003c\/strong\u003e\u003cbr\u003eA: Yes, interference prevention supports up to 2 systems with optical or wire setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What supply voltage does it need?\u003c\/strong\u003e\u003cbr\u003eA: It runs on 24 VDC ±20% Class 2 with ripple of 10% or less.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The GL-R12H operates from -10 to +55 °C with no freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it meet Type 4 safety standards?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it meets IEC61496-1\/-2 Type 4, SIL3, SIL CL3, and PLe Category 4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How long is the unit?\u003c\/strong\u003e\u003cbr\u003eA: The total length is 240 mm with a 220 mm detection height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product in stock and how fast do you ship?\u003c\/strong\u003e\u003cbr\u003eA: We keep stock on hand and ship within 5 days by DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: You can return the product within 30 days of delivery.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":51040986366210,"sku":"GL-R12H","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/GL-R12H-2.jpg?v=1794539850","url":"https:\/\/www.nex-auto.com\/products\/gl-r12h-keyence-safety-light-curtain-type-4-hand-protection","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}