0G990743

Technical specifications Electrical characteristics Module ML Module MX Switching voltage 12 V AC / DC max. 12 V AC / DC max. Switching current 10 mA AC / DC max. 10 mA AC / DC max. Dielectric strength 500 V / 50 Hz 500 V / 50Hz Durability at 5V, 1mA linear actuation Durability at 5V, 1mA tactile feel click Durability at 5V, 1mA alternate action 50 x 106 – 6 20 x 10 – 50 x 106 0,5 x 106 50 x 106 Durability at 5V, 1mA alternate action Mechanical characteristics Contact configuration Single-pole contact Single-pole contact Action Pressure point click Linear, pressure point click, alternate action, ergonomic Actuator travel 3,0 – 0,5 mm 4,0 – 0,4 mm Impuls / 4,2 0,3 mm Rast / 4 – 0,5 mm click Pretravel 1,5 ± 0,5 mm 2 ± 0,6 mm Impuls / 1,4 0,4 mm Rast / 2,2 0,6 mm click Initial force 30 cN min 25 cN min. Actuation force 45 ± 20 cN 60 ± 20 cN linear a. Rast; 45 20 cN, ergonom. and 50 15 cN click Pressure point force 50 ± 20 cN 55 ± 20 cN, pressure point ergonomic / 60 15 cN pressure point click Bounce time during actuation with 0,4 m/s 5 ms 5 ms Standard lead spacing 18 mm (16 mm min.) 19,05 mm (16 mm min.) Fastening Fixing pins Snap fastening in frame or fixing pins in the printed circuit board in the printed circuit board Lighting (optional) – LED in red, green or yellow Decoupling diode – optional Wire jumper optional optional Insulation materials Thermoplastics (min.UL 94 HB) Thermoplastics (min.UL 94 HB) Spring Stainless steel Stainless steel Contacts High-quality gold alloy High-quality gold alloy Protection class IP 40 IP 40 Operating temperature – 10 °C to +70 °C – 10 °C to +70 °C Storage temperature – 40 °C to +70 °C – 40 °C to +70 °C Humidity (without condensation) 5 % to 95 % 5 % to 95 % Soldering capability see soldering specifications see soldering specifications Materials Other Characteristics For detailed information and the layout of the details described above, please do not hesitate to ask for our technical specifi cations and drawing. 67 KEYMODULE Keymodule MX Features Size of keycap The constructive design of the key and the design of the associated keycaps fulfil the ergonomic requirements for data input workstations. Long operating life with gold crosspoint contact and high reliability with quick actuation. Optionally with integrated colour LED decoupling diode or wire bridge. 4 mm actuation travel. 1x3 1x8 Type of keycap 8 mm / Cyln 8 mm / Cyln 8 mm / Cyln „A“ (in mm) 23,8 38,1 133,35 Part-No. (without Pins) G99-0224 G99-0225 G99-0226 Part-No. (with Pins) G99-0742 G99-0743 G99-0744 View of keymodule Keyswitch assembly Drilling patterns Locking unit with fixing pins 70 1x2 1 x 2,25 1 x 2,75 with fixing pins and LED with fixing pins and diode or wire bridge Force / travel diagram MX-linear actuation MX with pressure point ergonomic MX with alternate action MX with pressure point click Operating point Pressure point Reset point Operating point Reset point travel (mm) force (cN) Operating point force (cN) force (cN) force (cN) 120 Reset point travel (mm) Operating point Pressure point Reset point Reset point travel (mm) travel (mm) Multiple key mechanical Drilling pattern 7±0,1 without frame Support bracket PC-board Housing Wire yoke Snapped Hooked Ø3,05+0,1 Center line of module 15,24+0,1 1,5±0,14 Keycap 8mm Ø4+0,05 “A”±0,1 with frame Keycap 8mm Faceplate Support bracket PC-board Housing Wire yoke 3+0,1 R 0,3 max. “A”±0,1 4,2+0,1 13,5±0,15 R 0,3 max. 12,3±0,05 14±0,05 6,77±0,05 4,6+0,2 2,8+0,2 6,65+0,1 0,5 13,5±0,15 6,77±0,05 0,8+0,1 R 0,3 max. 12,3±0,05 Cutout of frame for keycaps sizes 1 x 3, 1 x 7, 1 x 8, 1 x 9, 1 x 10 6,65+0,1 14±0,05 2,8+0,2 0,5 0,8+0,1 Cutout of frame for keycaps sizes 1 x 2, 1 x 2,25, 1 x 2,75 3+0,1 R 0,3 max. R 0,3 max. “A”±0,1 4,2+0,1 71