Keyence GL-R20H-R & GL-R20H-T Light Curtain Set 400mm

Manufacturer: Keyence

Model: GL-R20H

Condition: Used. Comes in non-original packaging. This light curtain set is in used condition with scuffs and scratches from previous use, but nothing that would affect functionality. The photos show the exact item(s) the buyer will receive.

Notes: This light curtain set was removed from a decommissioned machine and has not been tested since its removal. No manuals, cords/cables, or additional items are included if not listed or shown.

Included:

• (1) Keyence GL-R20H-R Light Curtain Receiver 400mm 24VDC
• (1) Keyence GL-R20H-T Light Curtain Transmitter 400mm 24VDC

Specifications:

• Manufacturer: Keyence
• Model: GL-R20H (-R Receiver / -T Transmitter)
• Description: Hand-Protection Safety Light Curtain, 20 Optical Axes
  • Detection Capability: ø25 mm
  • Total Length: 400 mm
  • Number of Beams: 20
  • Detection Height: 380 mm
  • Protection Height: 425 mm
  • Beam Axis Spacing / Lens Diameter: 20 mm / ø5 mm
  • Detecting Distance: 0.2 to 15 m
  • Effective Aperture Angle: ±2.5° (when ≥ 3 m)
  • Light Source: Infrared LED (870 nm)
  • Response Time (OSSD) —
  • • Wire Synchronization, Channel 0: ON→OFF = 6.6 ms, OFF→ON = 48.7 ms, All blocked→ON = 63.1 ms
  • • Optical Synchronization, Channel A/B: ON→OFF = 8.8 ms, OFF→ON = 52 ms, All blocked→ON = 71.9 ms
  • Control Output (OSSD): 2 transistor outputs (PNP or NPN depending on cable type)
  • Max Load Current: 500 mA
  • Residual Voltage (ON): ≤ 2.5 V (with cable length = 5 m)
  • OFF State Voltage: ≤ 2.0 V (with 5 m cable)
  • Leakage Current: ≤ 200 µA
  • Max Capacitive Load: 2.2 µF
  • Load Wiring Resistance Max: 2.5 Ω
  • Supplemental Output (AUX): transistor, 50 mA max, residual voltage ≤ 2.5 V
  • Protection: reverse current protection, short-circuit protection, surge protection
  • Power Supply: 24 V DC ±20%, ripple ≤ 10% (Class 2)
  • Current Consumption: Transmitter ~53 mA; Receiver ~71 mA
  • Operating Temperature: –10 to +55 °C
  • Storage Temperature: –25 to +60 °C
  • Humidity: 15 to 85 % RH (no condensation)
  • Environmental Rating: IP65 / IP67
  • Operating Ambient Light Tolerance: Incandescent ≤ 3,000 lux; Sunlight ≤ 20,000 lux
  • Vibration Resistance: 10–55 Hz, double amplitude 0.7 mm
  • Shock Resistance: 10 G (100 m/s²), 16 ms, 1,000 times each axis
  • Material: Main case aluminum; upper/lower case nylon GF30; front cover polycarbonate + SUS304

CDN Systems LLC, DBA Doug Deals, is not an authorized distributor or affiliated with the manufacturer of this product. Original manufacturer's warranty does not apply.