651 Series: Black anodising aluminium @ Robust liens assembly @ Large lens for wide angle viewing MLQ 10 iPG7 sealing @ MTBF 90,000hrs 637 Series: @ High brighiness neon elements in three calours @ Medium voitage operation @ IP67 sealing @ MTBF half lite 25,090hrs (Green 16,000hrs) PROFESSIONAL LED PANEL LAMP INDICATORS | @ 12.7 mm Mounting Domed Lens (Voltage Option) SCALE 1:1 DIMENSIONS IN MM (TYPICAL} a UU jan: vw) Mounting Hole Ordering information and technical characteristics (Ta = 25C) Order code 651 - 102 - 04 651 - 105 - 04 651-447 - O4 651-114 - 04 851 - 102 - 20 651 - 105 - 20 651 -444-20 651 - 114-20 651 - 102 - 24 651 - 105 - 24 651-411-214 651 - 114-24 651 - 102 - 22 $51 - 105 - 22 651-4144 - 22 651 - 144 - 22 651 - 102 - 23 651 - 104 - 23 651-411 -23 651-414-239 651 - 102 - 24 G51 ~ 105 - 24 651-114 - 24 651-114 - 24 Colour GaAlAs Red Red Yellow Green GaAlAs Red Red Yellow Green GaAlAs Red Red Yellow Green GaAlAs Red Red Yellow Green GaAlAs Red Red Yellow Green GaAlAs Red Red Yellow Green Lens Coloured Diffused Voltage DC Vopr 1.9 2.0 2.1 2.2 5/6 5/6 5/6 5/6 12 12 12 12 to -