Distinctive features and specifications Panel and PC mount models Snap-in panel mounting version Tactile feedback ELECTRICAL SPECIFICATIONS Max. current/voltage rating with resistive load : Models for high currents : see 18635A and 18645A - gold plated brass contacts : 100mA - 30VDC at the end of the series. - gold plated silver contacts : 1A 30VDC Initial contact resistance : 50 mω max. Insulation resistance : 0 MΩ min. Dielectric strength : 0 Vrms 50 Hz min. Electrical life : 60.000 cycles at full load MATERIALS Case : PBT Actuator : polyamide, glass filled Bushing : brass, nickel plated Housing : stainless steel Bracket : tin plated steel Contacts AD : silver, gold plated CD : brass, gold plated Terminal seal : epoxy GENERAL SPECIFICATIONS Total travel : 0,5 mm (.019) Torque : 1,25 Nm (.922 Ft.lb) max. applied to nut Operating temperature : -30 C to +65 C Soldering : 300 C, 3 sec. max. APEM www.apem.com -63
Overview 18 SERIES Number of poles Terminals 3 4 Blank W WW Y Solder lugs or straight PC depending on model Right angle, horizontal mounting Right angle, vertical mounting Bracket mounting Terminals and bushing 2 Straight PC terminals with Ø 6,35 (1/4) threaded bushing Straight PC terminals + bracket or right angle terminals with plain bushing 5 Solder lug terminals with Ø 6,35 (1/4) threaded bushing. 7 Solder lug terminals with Ø 6,35 (1/4) flatted bushing. 8 Solder lug terminals, snap-in mounting 9 Straight PC terminals with Ø 6,35 (1/4) flatted bushing. Electrical function 5 ON - MOM ABOUT THIS SERIES On the following pages, you will find successively : - model structure of switches - options in the same order as in above chart Dimensions : first dimensions are in mm while inches are shown as bracketed numbers. NOTICE : please note that not all combinations of above numbers are available. Refer to the following pages for further information. -64 www.apem.com APEM
Overview AD CD Contact materials Silver, gold plated Brass, gold plated Special options X624 Shorter bushing and plunger X662 Snap-in mounting and straight PC terminals Other : specific bushings, etc... See following pages. Bezels For snap-in mounting models U1200 U1210 for LED For bracket mounting models U3200 Plungers Blank Ø 4 (.157), length 6 mm Standard with threaded bushing -6 Ø 3,1 (.122), length 5,85 mm (.230) -3 Ø 4 (.157), length 5,5 mm (.216) Standard with plain bushing -5 Ø 3,1 (.122), length 6,3 mm (.248) Caps For Ø 4 (.157) plungers (-3, -13) U900 Ø 5 (.196) U1140 Ø 8 (.314) U1720 Ø 9,4 (.370) U480 Ø 10 (.393) - standard U630 Ø 15 (.590) U2430 Height 4 (.157) U2020 Height 6 For Ø 3,1 (.122) plungers (-5, -6) U2400 Ø 5 (.196) U2510 Ø 8 (.314) U2130 Ø 9,4 (.370) U2900 Ø 10 (.393) U3400 Ø 15 (.590) U910 Height 4 (.157) U2340 Height 6 Sealing boots are available to protect the switches against dust and water. They are presented in section H. Mounting accessories : standard hardware supplied with all models with Ø 6,35 (1/4) threaded bushing : 2 hex nuts 8 mm (.314) across flats, 1 locking ring and 1 lockwasher. Standard and special hardware available are presented in section I. Packaging unit : 25 pieces for W, WW double pole and 18800 models 50 pieces for other models. APEM www.apem.com -65
Threaded bushing Ø 6,35 (1/4) : 18500-18700 - 18200 Keyway Solder lug or straight PC terminals Epoxy sealed terminals standard (.078) 3.70 (.145) 1.80 (.070) 5.50 (.216) MODEL STRUCTURE Solder lug terminals : 18500 1-3 1-2 18535 ON MOM 18545 ON MOM Keyway Shown with standard plunger 8.00 (.314) 1.80 (.070) 3.70 (.145) Flatted bushing - solder lug terminals : 18700 1-3 1-2 18735 ON MOM 18745 ON MOM Flat 1.80 (.070) 8.00 (.314) 5.70 (.224) 3.70 (.145) Straight PC terminals : 18200 Keyway 1-3 1-2 18235 ON MOM 18245 ON MOM 8.00 (.314) 13.35 (.523) -66 www.apem.com APEM
Threaded bushing Ø 6,35 (1/4) : 18900 - Snap-in mounting : 18800 Flatted bushing - straight PC terminals : 18900 1-3 1-2 18935 ON MOM 18945 ON MOM Flat 8.00 (.314) 5.70 (.224) 13.35 (.523) Snap-in mounting - solder lug terminals : 18800 1-3 1-2 18835 ON MOM 18845 ON MOM Available with straight PC terminals : see X662 under "Special options". 1.80 (.070) 15.70 (.618) 3.70 16.50 (.145) (.649) Shown with cap U910 + U1200 19.50 (.767) 11.50 (.452) 2.50 Maxi (.098 MAX) (.078) 11.50 (.452) PANEL CUT-OUT 18500-18200 18700-18900 Ø6.50 (.255 DIA) Ø2.20 (.086 DIA) Ø6.50 (.255 DIA) 5.20 (.204) 2.70 (.106) 18800 PANEL CUT-OUT 15.00 (.590) 15.00 (.590) Ø8.00 (.314 DIA) 12.50 (.492) 12.50 (.492) With bezel U1200 With bezel U1210 for LED APEM www.apem.com -67
Plain bushing : 18200Y - 18200W - 18200WW Straight PC or right angle terminals Epoxy sealed terminals standard 5.50 (.216) 1 2 3 MODEL STRUCTURE Straight PC terminals - bracket mounting - single pole 18230Y Shown with standard plunger (-3) Ø6.25 (.246 DIA) 18235Y ON MOM 6.80 5.50 (.267) (.216) 1 (.511) 0.40 (.015) 1.27 (.050) Straight PC terminals - bracket mounting - doube pole 18240Y 8.20 Ø6.25 (.322) (.246 DIA) 18245Y ON MOM 7.20 5.10 (.283) (.200) 1 (.511) 0.40 (.015) 1.27 (.050) Right angle terminals - horizontal : 18200W Ø6.25 (.246 DIA) 5.08 (.200) 18235W ON MOM 18245W ON MOM 12.70 8.60 (.500) (.338) 0.40 (.015) 3.70 (.145) 1 7.20 5.50 (.433) (.283) (.216) 3 2 1 0.40 (.015) 3.81 12.70 8.60 (.150) (.500) (.338) 3.81 12.70 12.70 (.500) (.500) (.150) 5.08 (.200) -68 www.apem.com APEM
Right angle terminals - vertical : 18200WW 1-3 1-2 18235WW ON MOM 18245WW ON MOM Ø6.25 (.246 DIA) 12.70 6.85 (.500) (.269) 3.81 (.150) 0.40 (.015) 1 2 3 (.118) 1 7.20 5.50 (.433) (.283) (.216) 5.08 (.200) 5.08 (.200) 3.81 12.70 3.81 12.70 (.150) (.500) (.150) (.500) CONTACT MATERIALS AD CD Silver, gold plated Brass, gold plated PLUNGERS Dash compulsory before plunger code. 7.80 (.307) 7.65 (.301) 5.85 (.230) 7.20 (.283) 9.00 (.354) 7.20 (.283) 9.00 (.354) Blank -6 Ø 4 (.157) - standard with threaded bushing Ø 3,1 (.122) 5.50 (.216) 3.70 (.145) 6.30 (.248) 7.20 (.283) 9.00 (.354) 4.50 (.177) 7.20 (.283) 9.00 (.354) -3-5 Ø 4 (.157) - standard with plain bushing Ø 3,1 (.122) APEM www.apem.com -69
SPECIAL OPTIONS X624 Straight PC terminals - bracket mounting - with shorter bushing and plunger Ø5.20 (.204 DIA) 18235Y -2X624 ON MOM 1 (.511) 3.80 (.149) 0.40 (.015) 1.27 (.050) 8.20 (.322) Ø5.20 (.204 DIA) 18245Y -2X624 ON MOM 1 (.511) 3.80 (.149) 0.40 (.015) 1.27 (.050) X662 Snap-in mounting - straight PC terminals 18835 X662 ON MOM 18845 X662 ON MOM 15.70 (.618) 17.80 (.700) 19.50 (.767) 11.50 (.452) 2.50 Maxi (.098 MAX) (.078) 11.50 (.452) -70 www.apem.com APEM
SPECIAL OPTIONS (continued) Ø6.25 (.246 DIA) X371 Plain bushing Ø 6,25 mm (.246) (instead of standard threaded bushing). (1/4-40UNS X372 Shorter threaded bushing Ø 6,35 (1/4). Height 7 mm (.274). X371 X386 Threaded bushing Ø 6,35 mm (1/4) to replace plain bushing on models W - WW and Y. X372 Ø6.25 (.246 DIA) 9.00 (.354) (1/4-40UNS X438 Plain bushing Ø 6,25 mm (.246). Height 7,2 mm (.283) - without shoulder. 7.20 (.283) X386 X438 CAPS + U... Caps for Ø 4 (.157) plungers (-13, -3) Ø5.00 (.196) Ø8.00 (.314) Ø9.40 (.370) 3.30 (.129) 4.00 (.157) U900 U1140 U1720 (.118) 6.35 (.250) (.118) 6.35 (.250) Ø10.00 (.393) Ø15.00 (.590 DIA) 11.50x11.50 (.452 SQ) U480 (.118) 11.50x11.50 (.452 SQ) 7.50 (.295) U630 (.118) Cap colours 10.00 (.393) Replace last "0" by number U2430 (.196) 4.00 (.157) U2020 5.00 (.195) 1 blue 5 yellow 1/4 dark blue 6 red 2 black 7 ivory 3 green 7/1 white 4 grey 9 orange APEM www.apem.com -71
CAPS (continued) + U... Caps for Ø 3,1 (.122) plungers (-5, -6) Ø5.00 (.196 DIA) Ø8.00 (.314 DIA) Cap colours Replace "0" by number U2400 3.30 (.129) 3.30 (.129) 4.00 (.157) Ø9.40 (.370 DIA) 6.35 (.250) U2510 (.118) (.118) Ø10.00 (.393 DIA) 6.35 (.250) 7.50 (.295) 1 blue 1/4 dark blue 2 black 3 green 4 grey 5 yellow 6 red 7 ivory 7/1 white 9 orange U2130 U2900 Ø15.00 (.590 DIA) 11.50x11.50 (.452 SQ) 11.50x11.50 (.452 SQ) 3.50 (.137) 10.00 (.393) U3400 U910 U2340 2.70 (.106) 4.00 (.157) 5.00 (.196) Caps for 18800 and 18800X662 models 11.50x11.50 (.452 SQ) 11.50x11.50 (.452 SQ) 2.70 (.106) 4.00 (.157) 5.00 (.196) U910 U2340-72 www.apem.com APEM
DRESS NUTS For models with threaded bushing (18500-18700 - 18200-18900) Chrome plated - Order separately. Ø12.70 (.500 DIA) Ø13.50 (.531 DIA) Ø18.50 (.728 DIA) Ø8.20 (.322 DIA) 6.20 (.244) Ø10.50 (.413 DIA) 5.80 (.228) Ø15.50 (.610 DIA) 5.80 (.228) 8.20 (.322) 8.00 (.314) 8.00 (.314) U1636 For caps U1140 and U2510 U840 For cap U480 and U2900 U825 For caps U630 and U3400 BEZELS + U... For snap-in models (18800-18800X662) U1200 15.70 (.618) 19.50 (.767) 12.10 (.476) (.078) 12.10 (.476) 15.70 (.618) 12.10 (.476) (.078) 9.75 (.383) Ø7.10 (.279 DIA) 12.10 (.476) 28.00 (1.102) U1210 For LED Ø 5 - not supplied 5.00 (.196) Ø5.00 (.196 DIA) Bezel colours Replace last "0" by number 1 blue 1/4 dark blue 2 black 3 green 4 grey 5 yellow 6 red 7 ivory 7/1 white 9 orange For bracket mounting models (18200Y & 18200YX624) STANDARD PANEL MOUNTING Panel thickness with bezel : 1 mm to 2,5 mm (.098) 4.80 (.188) 15.70 (.618) 19.50 (.767) 12.10 (.476) (.078) (.078) (.078) U3200 12.10 (.476) 18800 + U910 + U1200 18800 + U910 + U1210 APEM www.apem.com -73
For high currents Tactile feedback ELECTRICAL SPECIFICATIONS Max. current/voltage rating with resistive load : 7A 30VDC Initial contact resistance : 20 mω max. at 0,1A 3VDC Insulation resistance : 200.000 MΩ min. between terminals and frame Dielectric strength : 1.500 Vrms 50 Hz min. Electrical life : 60.000 cycles at full load GENERAL SPECIFICATIONS Travel : 0,90 mm (.035) approx. Operating temperature : -30 C to +85 C Case : diallylphthalate (DAP) Actuator : glass filled polyester Bushing : brass, nickel plated Housing : stainless steel Contacts : silver Terminal seal : epoxy MATERIALS -74 www.apem.com APEM
Keyway Threaded bushing Ø 6,35 (1/4) Solder lug terminals Epoxy sealed terminals COMM NO NC MODEL STRUCTURE Keyway 18635A ON MOM (.040) 2.35 (.093) COMM NO NC 5.85 (.230) 7.35 (.290) 10.65 (.420) 0.75 (.030) 4.35 (.172) 12.70 (.500) 7.35 (.290) Keyway 2.35 (.093) 18645A ON MOM (.040) 5.35 (.210) COMM NO NC 5.85 (.230) 7.35 10.65 4.35 (.290) (.420) (.172) 0.75 (.030) 12.70 (.500) 12.70 (.500) CAPS + U... Round U2400 Ø 5 (.196) U910 Height 4 (.157) U2510 Ø 8 (.314) U2340 Height 6 U2130 Ø 9,4 (.370) U2900 Ø 10 (.393) U3400 Ø 15 (.590) PANEL CUT-OUT Ø6.35 +0.10 0.00 +0.10 Ø (.250 DIA +.003 0.00.000 ) (.078 DIA +.003.000 ) 0.10 (.187.005) For cap dimensions, see Caps for Ø 3,1 (.122) plungers on the preceding pages. APEM www.apem.com -75