Pushbuttons and Switches - RAFI - #4

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Stock items are marked by bold printed order numbers. 1 - 4 Pushbuttons 1 8 mm 8 mm Series 8 mm Series, illuminated pushbutton, 42 V/250 mA Mounting hole Technical data General information Form of lens protruding lens Colour of lens see order block Form of collar see order block Dimensions Length of collar see order block Diameter of collar see order block Width of collar see order block Overall height 9 mm Mounting depth 31 mm Mounting hole 8.1 mm Mechanical design Mounting ring nut Terminals solder terminals, tin-plated Contact system 2 plate springs Contact function see order block Contact arrangement 1 NO Contact materials Au Illuminability yes Lamp socket Bi-Pin T 1 Mechanical characteristics Operating force max. 2.6 N Operating travel 2.7 mm Switching travel NO 1 mm Robustness 100 N Electrical characteristics Rated voltage AC/DC max. 42 V Rated voltage AC/DC min. 0.02 V Rated current AC/DC max. 250 mA Rated current AC/DC min. 0.01 mA Contact resistance max. 100 mÙ Bouncing time max. 10 ms Other specifications Operating life (operations) 1000000 (momentary), 100000 (latching) Degree of protection from front side IP40 Ambient temp. operating 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 Resistance to constant environment according to IEC 600 68-2-3 and 2-30 Resistance at variable environment according to IEC 600 68-2-14 and 2-33 Weight 2 g Soldering time max. 3 sec. Soldering temperature max. 350 °C Description Photo Order no. Page Accessories 8 mm Series, illuminated pushbutton, 42 V/250 mA Filament lamp, Bi-Pin T 1 base, 24 - 28 V 1.90.180.473/0000 5 - 5 LED Bi-Pin T 1, red, 3 V 1.90.691.026/0000 5 - 17 LED Bi-Pin T 1, green, 3 V 1.90.691.027/0000 5 - 17