{"product_id":"gl-r40h-keyence-gl-r-series-safety-light-curtain-40-beams-825-mm-protection-height-ip67","title":"GL-R40H | Keyence GL-R Series Safety Light Curtain, 40 Beams, 825 mm Protection Height, IP67","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Keyence GL-R40H is a high-performance safety light curtain designed for hand protection applications, providing 40 optical axes across an 825 mm protection height. With a fast response time of 8.7 ms and rugged IP65\/IP67-rated aluminum housing, the GL-R40H ensures reliable personnel and machine safety in harsh industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKeyence\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGL-R40H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight Curtain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGL-R Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain Unit, Hand Protection Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. of Optical Axes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 mm (31.50\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e825 mm (32.48\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e780 mm (30.71\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBeam Axis Spacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared LED (870 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetecting Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 to 15 m (0.66 to 49.21 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time (OSSD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.7 ms (typical, wire synchronization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSynchronization Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptical or Wire synchronization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Output (OSSD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 transistor outputs (PNP\/NPN selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Load Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA (derated to 350 mA at 55 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResidual Voltage (ON)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax. 2.5 V (with 5 m cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOFF-State Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax. 2.0 V (with 5 m cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeakage Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax. 200 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacitive Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax. 2.2 μF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC ±20%, ripple (P-P) 10% or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransmitter: 65 mA \/ Receiver: 76 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReverse current, short-circuit, and surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\/IP67 (IEC60529)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Light Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncandescent: ≤3,000 lux; Sunlight: ≤20,000 lux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 to +55 °C (14 to 131 °F, no freezing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25 to +60 °C (-13 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 to 85% RH (no condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Humidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 to 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–55 Hz, 0.7 mm double amplitude, 2 hours per axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 m\/s² (approx. 10 G), 16 ms pulse, 1000 cycles each axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial (Main Unit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial (Upper\/Lower Case)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNylon (GF 30%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Cover\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate, SUS304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransmitter: 1110 g \/ Receiver: 1110 g (2.44 lb each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC61496-1\/-2, EN ISO13849-1:2015 (Category 4, PLe), UL508, UL1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEMC Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC61496-1, EN61496-1, UL61496-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEMI Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN55011 Class A, FCC Part15B Class A, ICES-003 Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eGL-R40H\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003ePart of the Keyence GL-R Series, the GL-R40H offers advanced safety performance for guarding hazardous areas, presses, and robotic cells. Featuring infrared LED light sources and optical synchronization, it achieves detection accuracy of Ø25 mm while maintaining high resistance to electrical noise, vibration, and environmental contaminants. The modular design allows optical or wired synchronization between transmitter and receiver, simplifying installation. Compliance with IEC and UL international safety standards ensures compatibility with global safety requirements, while a robust aluminum structure guarantees durability even in demanding factory conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40-Beam Configuration: Provides 825 mm protection height with 20 mm beam spacing.\u003c\/li\u003e\n\u003cli\u003eFast Response: 8.7 ms OSSD response time ensures quick machine stop for safety compliance.\u003c\/li\u003e\n\u003cli\u003eInfrared Detection: 870 nm infrared LED beam for stable performance in diverse lighting.\u003c\/li\u003e\n\u003cli\u003eLong Range Capability: Detecting distance up to 15 m (49.21 ft).\u003c\/li\u003e\n\u003cli\u003eAutomatic Synchronization: Supports both optical and wire synchronization for flexible setup.\u003c\/li\u003e\n\u003cli\u003eLight Interference Prevention: Prevents mutual interference in multi-unit installations.\u003c\/li\u003e\n\u003cli\u003eHigh Load Capacity: OSSD transistor outputs up to 500 mA each (PNP\/NPN selectable).\u003c\/li\u003e\n\u003cli\u003eIndustrial-Grade Durability: IP65\/IP67-rated enclosure for dust and water resistance.\u003c\/li\u003e\n\u003cli\u003eWide Temperature Range: Operates from -10 °C to +55 °C.\u003c\/li\u003e\n\u003cli\u003eStrong Build: Aluminum housing and polycarbonate front cover with shock resistance up to 100 m\/s².\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GL-R40H delivers reliable, fast, and rugged safety performance suited for industrial automation, manufacturing, and robotic safeguarding systems.\u003c\/p\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":49105094508800,"sku":"GL-R40H","price":1737.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/2025-11-02165317.png?v=1785540055","url":"https:\/\/alotechparts.com\/products\/gl-r40h-keyence-gl-r-series-safety-light-curtain-40-beams-825-mm-protection-height-ip67","provider":"Alo Tech Solutions","version":"1.0","type":"link"}