LUMOTAST 75 IP40 1 LUMO 75 (40) General data LUMOTAST 75 IP40 pushbutton range Illuminated pushbuttons, signal lamps and keylock switches Mounting hole diameter 16.2 mm Degree of protection IP40 Solder terminals for the following wire cross-sections: 2 - Installed 0.5 mm max. 2 - Factory terminated 0.35 mm max. 250 V/4 A max. 3 NC + 3 NO max. Lamp socket T 4.5 Content LUMOTAST 75 illuminated pushbutton IP40 1 - 38 LUMOTAST 75 illuminated pushbutton IP40, protruding lens, round collar 1 - 40 LUMOTAST 75 illuminated pushbutton IP40, flush lens, square collar 1 - 41 LUMOTAST 75 illuminated pushbutton IP40, flush lens, rectangular collar 1 - 42 LUMOTAST 75 illuminated pushbutton IP40, protruding lens, square collar 1 - 43 LUMOTAST 75 keylock switch IP40 1 - 44 LUMOTAST 75 keylock switch IP40, round collar 1 - 45 LUMOTAST 75 keylock switch IP40, rectangular collar 1 - 46 LUMOTAST 75 IP40 signal lamp with lamp socket T 4.5 1 - 48 LUMOTAST 75 IP40 signal lamp with lamp socket T 4.5, round collar, protruding lens 1 - 49 LUMOTAST 75 IP40, signal lamp, square collar, flush lens 1 - 50 LUMOTAST 75 IP40 signal lamp, rectangular collar, flush lens 1 - 50 LUMOTAST 75 IP40 signal lamp, square collar, protruding lens 1 - 51 Pushbuttons Stock items are marked 1 - 37 by bold printed order numbers.LUMOTAST 75 IP40 LUMOTAST 75 illuminated pushbutton IP40 1 Pict.: colourless Mounting hole Technical data General information Rated current AC max. 4 A Form of lens see order block Rated current DC max. 0.2 A LUMO Form of collar see order block Rated current AC/DC min. 5 mA 75 (40) Colour of collar see order block Contact resistance acc. to life max. 200 m Dimensions Protection class II Length of collar see order block Width of collar see order block Other specifications Diameter of collar see order block Operating life, at 250 Overall height 7.5 mm V/2 A (operations) 200000 (momentary) Mounting depth 41,5/49,5/57,5 mm Operating life, at 250 Mounting hole 16.2 mm V/4 A (operations) 60000 (momentary), 10000 (latching) Mechanical design Degree of protection Mounting ring nut from front side IP40 Terminals solder terminals, Ambient temp. operating tin-plated min. -25 C Contact system snap-action bridge contact Ambient temp. operating Contact function see order block without lamp max. +70 C Contact arrangement see order block Ambient temp. operating Contact materials Ag with lamp max. +55 C Illuminability yes Storage temperature min. -40 C Lamp socket T 4.5 Storage temperature max. +80 C Resistance to constant Mechanical characteristics environment according to Operating force max. 3 ... 6.5 N IEC 600 68-2-3 and 2-30 Operating travel 2.7 mm Resistance at variable Switching travel NC 1.6 mm environment according to Switching travel NO 0.9 mm IEC 600 68-2-14 and 2-33 Robustness min. 100 N Approvals ENEC 25 T 55 (70), UL, CSA Electrical characteristics Flame class acc. to UL 94 V 1 Rated voltage AC max. 250 V Hot wire ignition acc. Rated voltage DC max. 220 V to IEC 695-2-1 yes Rated voltage AC/DC min. 12 V Accessories LUMOTAST 75 illuminated pushbutton IP40 Description Photo Order no. Page Filament lamp, T 4.5 base, 12 V 1.90.100.022/0000 5 - 6 Filament lamp, T 4.5 base, 24 V 1.90.100.023/0000 5 - 6 1 - 38 Stock items are marked Pushbuttons by bold printed order numbers.