Dewhurst US91-15 Compact 2 Pushbutton The US91-15 Braille Pushbutton meets all the requirements of the visually impaired. As well as the 15mm high tactile legend, Standard English Braille dots are embossed onto the pushbutton. The illuminated tactile legend provides clear identification and the button can be illuminated in a wide variety of colours. The US91-15 is available with the standard Compact 2 body or Compact 3, a useful option for surface mount fixtures. Features & Benefits 15mm tactile legend with Braille A halo of light between the pressel and surround via a patented hidden recess encircles the pressel and illuminates the legend Legend & halo can be constantly illuminated at half intensity, switching to full intensity for indication of position or call acceptance Large range of pressel legends Matching range includes keyswitches, rocker switches and indicators Also available with C3 body Vandal resistant with stainless steel front Meets EN81-1/2, EN81-71 (Category 2), EN81-72, EN81-73, EN60529 (IP54), AS1735 Part12 with H/C surround & dual illumination Dewhurst UK Manufacturing Ltd - Unit 9, Hampton Business Park - Feltham - TW13 6DB - UK Tel: +44 (0)20 8744 8200 - Fax: +44 (0)20 8744 8299 - Email: [email protected] - www.dewhurst.co.uk This information is for guidance only and does not form the basis for contract - Dimensions in mm

Illumination, Finishes & Marking Wide range of colours for illumination including (non), red, yellow, green, blue and white Range of pressel finishes including brushed stainless steel, mirror stainless steel, brushed brass and mirror brass* Range of surround finishes and heights - chrome, brass, black - 3.2 and 4.8mm Single, dual and bicolour illumination A large range of legends in Helvetica Medium characters & symbols are available 15mm high, tactile, red or grey characters/symbols are formed during the moulding of the pressel. Standard English Braille appears below the characters/symbols....

Technical Details Weight: 70grms Moulded in: High grade polycarbonate Pressel plate material: Brushed 304 stainless steel (standard) Pressel plate area: 707mm² Button force: 3.5N Pushbutton size: 59.1mm w x 44.6mm h x 32.0mm d Pressel size: 24.2mm w x 24.2mm h x 3.2mm d Legend size: 15mm high, Helvetica medium characters LED current: 20mA (typically) LED voltage: 12/24/30/48/110V a.c./d.c. ±15% Bulb wattage: 3 max Bulb voltage: 12/24/110V Operation: Wiping action, slow make and break with solid silver contacts Ratings: 10 amps max 240V a.c. at 3.0 amps max. resistive loads - min. no. of operations:...

Cleaning your US91-15 Pushbutton Many Dewhurst lift products are made of polycarbonate (Using GE’s Lexan® or Bayer’s Makrolon®). The US91-15 is highly durable and vandal resistant but the plastic parts can be damaged by aggressive cleaning agents, Dewhurst therefore recommends: Clean the part with a cotton cloth and warm water before applying the cleaning product Use PH-neutral or slightly acid cleaning products only (including aromatised ones) Ethylic alcohol, isopropyl alcohol or ethylene glycol based multipurpose cleaning products and dish soaps are suggested. Dilute the cleaning product in...