PRINTMOUNT BENEFITS Simple assembly, long life time, short lead time Reliable tactile feedback Various designs with 1/4 and 1/2 inch are possible with different heights Variable colour design and lettering Available for through hole and SMD assembly Tested to degree of protection IP 40 and IP 67 LSG//LSH/LPH LPV/L/LSH LPS//LPV SMS SMS PMS PMS MTG MTG gold silver 30 AC / 42 DC 30 AC / 42 DC max. 24 DC max. 48 DC max. 125 Electrical data Contact material Switching voltage max. [V] 12 DC Switching current max. [mA] 50 Rated breaking capacity 50 50 max. 50 0.12 0.12 0.48 2.40 > 10 5 > 10 6 > 10 6 > 10 6 > 10 6 < 50 < 50 [W] Lifetime (at rated breaking capacity) Initial contact resistance, new [m] max. 100 < 50 < 50 Initial contact resistance, after lifetime [m] max. 100 < 150 < 150 < 50 < 50 Insulation resistance [m] > 10 8 > 10 8 > 10 8 > 10 8 Contact bounce time [ms] typ. 0.1 typ. 0.15 typ. 0.15 typ. 0.1 typ. 0.1 IP 40 [N] 1.6 0.5 1.6 0.4 1.8 0.4 1.6 0.4 1.8 0.4 2.5 0.5 2.5 0.5 [mm] 0.25 + 0.2 / -0.1 0.35 0.1 0.35 0.1 0.45 0.1 0.45 0.1 [N] 50 N / 3s > 100 > 100 > 50 > 50 [operations] > 10 5 > 10 6 > 10 6 > 10 6 > 10 6 IP 40 / IP 67 IP 40 / IP 67 Mechanical data Actuating force IP 67 [N] Contact travel End stop strength Lifetime Other data Degree of protection IP 40 Soldering method( Soldering heat resistance IR-Reflow (LSH/LSG) IR Reflow [C/s] 240/20 (LPV/LPS/LPH) [C/s] 260/3 IR-Reflow Jedec J-STD-020C IP 40 Wave Wave 248,5/1 248,5/1 IP 40 Wave 245/5 248,5/1 Ambient temperature [C] -20 - +70 -40 - +85 -40 - +85 -25 - +85 -25 - +85 Storage temperature [C] -30 - +85 -40 - +85 -40 - +85 -25 - +85 -25 - +85 Zestron Zestron Cleaning agent proof Flux - proof IP67 IP67 Materials Sealing membrane IP 67 VMQ Contact material gold CuZn37 Ni + Au VMQ CuZn -3 m Ni +2 m Au Contact material silver * Terminals * Socket * Thermoplast PA 4.6 Thermoplast PES Actuator * Thermoplast PPS Thermoplast PC Cover plate * X 12CrNi177 * on request 7 CuZn -2.5 m Ag passivated CuZn37 - Sn SHORT STROKE DATA LSG, LSH, LPH, LPS, LPV, SMS, PMS, MTG SWITCHES - MOMENTARY ACTION PRINTMOUNT MTG MTG Ag Au FEATURES Contact material PART NUMBER * Models Short actuator Long actuator Height variable 1241.1052 1241.1002 1241.1072 1241.1022 1 2 4 1 . 1 0 8 2 . xx 1 2 4 1 . 1 0 3 2 . xx Overall height h (with key cap) / Colour 8.50 mm / yellow 1 1 9.25 mm / orange 2 2 10.00 mm / red 3 3 10.75 mm / blue 4 4 11.50 mm / green 5 5 12.25 mm / grey 6 6 13.00 mm / black 7 7 13.75 mm / white 8 8 14.50 mm / yellow + black 11 11 15.25 mm / orange + black 21 21 16.00 mm / red + black 31 31 16.75 mm / blue + black 41 41 17.50 mm / green + black 51 51 18.25 mm / grey + black 61 61 19.00 mm / black + black 71 71 19.75 mm / white + black 81 81 1 Additional key cap Overall height h / Colour Dimensions short actuator: Dimensions long actuator: Dimensions overall height: Drilling diagram: Drilling for location pins Drilling diagram 1/20" = 1,27 mm * X in the Part No. must be replaced by the desired version 1 Starting with 14.50 mm the heights are achieved with an additional (second) key cap of black colour 11 +0.1 =O1 0 +0.1 = O 1.3 0 Circuit diagram: SHORT STROKE OVERVIEW MTG SWITCHES - MOMENTARY ACTION