10.06.2014 LUMOTAST 75 IP40 - Illuminated pushbutton, flush lens, square collar, momentary, housing 1.15.108.251/0000 3 NC + 3 NO available on request. General information Form of lens flat lens Form of collar square Colour of collar black Dimensions Length of collar 18 mm Width of collar 18 mm Overall height 7.5 mm Mounting depth 41.5/49.5/57.5 mm Mounting hole 16.2 mm Mechanical design Mounting ring nut Terminals solder terminals Contact system snap-action bridge contact Contact function momentary Contact arrangement 1 NC + 1 NO Contact materials Ag Illumination LED / filament lamp Lamp socket T 4.5 Mechanical characteristics Operating force max. 3 ... 6.5 N Operating travel 2.7 mm Switching travel NC 1.6 mm Switching travel NO 0.9 mm Robustness min. 100 N Electrical characteristics Rated voltage AC max. 250 V Rated voltage DC max. 230 V Rated voltage AC/DC min. 12 V Rated current AC max. 4 A Rated current DC max. 0.2 A Rated current AC/DC min. 5 mA Contact resistance acc. to life max. 200 m Protection class II ESD-strength min. 14 kV Technical data are approximate and intended solely for general orientation in the selection of a product. Subject to modifications and errors. Images and other graphics may only be similar. For more information, refer to www.rafi.de chapter Imprint / Data Protection.10.06.2014 Other specifications Operating life, at 250 V/2 A (operations) 200,000 (momentary) cycle Operating life, at 250 V/4 A (operations) 60,000 (momentary), 10,000 (latching) Degree of protection from front side IP40 Operation temperature min. -25 C Ambient temp. operating max. without lamp / LED +70 C Ambient temp. operating max. with lamp /LED +55 C Storage temperature min. -40 C Storage temperature max. +80 C Environmental restistance acc. to IEC 60068-2-14, -30, -33 and -78 Approvals ENEC 25 T 55 (70), UL, CSA Flame class acc. to UL 94 V 1 Hot wire ignition acc. to IEC 60695-2-1 yes ROHS compliant yes REACH compliant yes Mounting hole Technical data are approximate and intended solely for general orientation in the selection of a product. Subject to modifications and errors. Images and other graphics may only be similar. For more information, refer to www.rafi.de chapter Imprint / Data Protection.