Series Sby D.G. ControlsHeavy duty version of the low profile Series R hazard warning beacon featuring the same optimized crown fresnel lensing to maximize available light transfer for enhanced long-range visibility. Key Features Incorporates four fixing holes on 90 x 120mm (3.54 x 4.72 in) centres for direct surface mounting or clamping (clamps not supplied) Threaded M20 entries in base and side for direct conduit/gland coupling EPC coated cast aluminium base with UV-stablized Polycarbonate Lens Available Combinations Voltages 12, 24, 115, 230 & VRA (voltage range 12Vdc to 100Vdc or 12Vac to 70Vac) Lamp Types Xenon (strobe), Filament, Tungsten (halogen), LED Functions Static, Flashing, Rotating (standard, multi-function or mirror) Visibility 360° All-around, 360° + 270° All-over Temperature Range -20°C, +55°C and -40°C, +55°C Colours Red, Amber, Green, Blue, Clear (white) Standard Features Size 95 x 150mm (3.74 x 5.90in) (HW) Rating IP65 / Nema 4X Accessories Wall Mounting Bracket MB7