8000 series Momentary or alternate action pushbutton switches Distinctive features and specifications Bushing O 6,35 (1/4) and O 11,9 (15/32) UL approved B ELECTRICAL SPECIFICATIONS * Max. current/voltage rating with resistive load : - silver contacts : 3A 250VAC - 6A 125VAC - 4A 30VDC - gold plated contacts : 0,4VA max. 20VAC or DC * Initial contact resistance : 10 m max. * Insulation resistance : 1.000 M min. at 500VDC * Dielectric strength : 1.000 Vrms 50 Hz min. between terminals 2.000 Vrms 50 Hz min. between terminals and frame * Electrical life : 30.000 cycles at full load GENERAL SPECIFICATIONS * Torque : 1,25 Nm (.922 Ft.lb) max. applied to nut * Total travel : 2,70 mm (.106) * Operating temperature : -40C to +85C MATERIALS * Case : diallylphthalate (DAP) * Actuator : brass, nickel plated * Bushing : brass, nickel plated * Housing : stainless steel * Contacts A : silver AD : silver, gold plated CD : brass, gold plated * Terminal seal : epoxy AGENCY APPROVAL Availability : consult factory for details of approved models. Marking : to order switches marked UL, complete appropriate box of ordering format. B-44 www.apem.com APEM 8000 series Momentary or alternate action pushbutton switches Overview 8 SERIES Terminals and bushings 4 6 Number of poles Straight PC or right angle terminals Solder lug terminals 3 4 Single pole Double pole Electrical functions 2 6 ON ON - MOM ON All models with O 6,35 (1/4) or O 11,9 (15/32) threaded bushing. Contact materials A Silver AD Silver, gold plated CD Brass, gold plated Terminals Blank W Solder lugs or straight PC depending on model Right angle B Plungers Caps Special options U900 U1140 U1720 U480 X718 Bushing O 11,9 (15/32) X934 Flatted bushing O 11,9 (15/32) + front panel sealing For bushing O 6,35 (1/4) -13 Height 6,3 (.248) -9 Height 8,8 (.346) For bushing O 11,9 (15/32) -13 Height 8,6 (.338) -6 Height 7 (.275) U630 U2430 Other, see following pages. U2020 Sealing Approval Blank No sealing B Epoxy sealed terminals K Front panel sealing by O-ring and sealing washer UL Availability : Consult factory for details of approved models. O 5 (.196) O 8 (.314) O 9,4 (.370) O 10 (.393) Standard O 15 (.590) Square Height 4 (.157) Square Height 6 (.236) 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 bracketted numbers. 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 : 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 : 50 pieces, except 8000W (25 pieces). APEM www.apem.com B-45 8000 series Momentary or alternate action pushbutton switches Threaded bushing O 6,35 (1/4) 1 2 3 Funct. 6 (ON-ON) 2 3 1 2 4.00 (.157) 1.10 (.043) 1.10 (.043) 1.80 (.070) 3 Funct. 2 (ON-MOM) MODEL STRUCTURE Shown with standard plunger (-13) Keyway MOM ON MOM ON 2-3 5-6 1-2 4-5 MOM ON B-46 3 0.50 (.019) 4.00 (.157) 12.00 (.472) MOM ON www.apem.com 12.70 (.500) ON ON 8.60 (.338) 1-2 4-5 12.00 (.472) 3.70 (.145) 0.80 (.031) 3 2 1 0.50 (.019) 4.00 (.157) O1.60 (.062 DIA) 4.00 (.157) 11.00 (.433) 2-3 5-6 5.08 (.196) O4.00 (.157 DIA) 0.40 (.015) MOM ON 1.10 (.043) ON ON 4.75 (.187) 7.00 (.275) 8.60 (.338) 1-2 12.70 (.500) 2-3 1.10 (.043) O10.00 (.393 DIA) 13.20 (.519) 7.00 (.275) O6.35-40UNS (1/4-40UNS) Double pole 8442W 8446W 2 Keyway Right angle terminals - horizontal : 8400W Single pole 8432W 8436W 1 0.80 (.031) 4.75 (.187) 7.20 (.283) ON ON O1.60 (.062 DIA) 4.00 (.157) ON ON 19.50 (.767) 1-2 O4.00 (.157 DIA) 7.20 (.283) 2-3 O10.00 (.393 DIA) 13.20 (.519) 4.00 (.157) Double pole 8442 8446 7.00 (.275) 7.00 (.275) O6.35-40UNS (1/4-40UNS) 1.80 (.070) 4.00 (.157) 12.00 (.472) Keyway Straight PC terminals : 8400 Single pole 8432 8436 3 0.50 (.019) 4.00 (.157) ON ON 2 1 0.80 (.031) 4.75 (.187) 12.00 (.472) 3.70 (.145) 5.08 (.200) 3.81 12.70 (.150) (.500) 1-2 4-5 12.70 (.500) 2-3 5-6 18.20 (.716) MOM ON 7.20 (.283) ON ON O4.00 (.157 DIA) 7.00 (.275) 1-2 6.30 (.248) Double pole 8642 8646 2-3 6.30 (.248) Single pole 8632 8636 O10.00 (.393 DIA) 13.20 (.519) 6.30 (.248) O6.35-40UNS (1/4-40UNS) 3.70 (.145) Solder lug terminals : 8600 3.81 (.150) B 1 5.30 (.208) 3.70 (.145) 1.90 (.074) * Solder lug, straight PC or right angle terminals * 1 and 2 pole configurations * Button returns in upper position after actuation. Keyway O1.60 (.062 DIA) 4.00 (.157) APEM 8000 series Momentary or alternate action pushbutton switches PANEL CUT-OUT O2.20 (.086 DIA) 5.20 (.204) Standard O6.50 (.255 DIA) 2.70 (.106) 1.10 (.043) O6.50 (.255 DIA) With K sealing option B CONTACT MATERIALS A AD CD Silver Silver, gold plated Brass, gold plated B Epoxy sealed terminals K KB O10.60 (.417 DIA) Front panel sealing by one O-ring and sealing washer. Protects the switch against water and dust. Panel seal withstands 1 bar pressure and remains sealed even when switch is operated. 1 Combined sealings 2 O11.80 (.464 DIA) Sealing boot : see section H. 5.80 (.228) O6.40 (.251 DIA) No sealing 2Maxi (.078 Max) Blank 2.30 (.090) SEALING O-ring Sealing washer APEM www.apem.com B-47 8000 series Momentary or alternate action pushbutton switches PLUNGERS For O 6,35 (1/4) bushing Dash compulsory before plunger code. O6.35-40UNS (1/4-40UNS) O6.35-40UNS (1/4-40UNS) O4.00 (.157 DIA) 14.20 (.559) 7.00 (.275) -13 Standard -9 For O 11,9 (15/32) bushing (X718 models) O11.90-32UNS (15/32-32UNS) O6.40 (.251DIA) O4.00 (.157 DIA) 12.00 (.472) 7.00 (.275) 8.50 (.334) O11.90-32UNS (15/32-32UNS) 12.00 (.472) -6 -13 SPECIAL OPTIONS X601 Silver plated brass contacts Current/voltage rating for an electrical life of 20.000 cycles : 0,2A 250VAC - 0,4A 125VAC - 0,5A 30VDC. Minimum quantity : 5.000 pieces per model and shipment. Keyway or flat O4.00 (.157) O11.90-32UNS (15/32-32UNS) O3.50 (.137 DIA) 9.60 (.377) 1 X748 O12.50 (.492 DIA) O12.00 (.472 DIA) 1.70 (.066) 8.60 (.338) Bushing O 11,9 (15/32) For all basic models (solder lug straight PC or right angle terminals) Available with plungers 13 and 6. K sealing option available. 12.00 (.472) X718 11.00 (.433) 2 5.10 (.200) 3 X718 Snap-in mounting. Consult factory Panel cut-out 15 x 12,5 (.59 x .492) O6.40 (.251) B-48 www.apem.com 1 2 3 8 Maxi (.314 MAX) Tin dipped terminals For PC terminal models with gold plated contacts only. Order with option B (epoxy sealing). 1.50 (.059) F O11.90-32UNS (15/32-32UNS) 7.00 (.275) Flatted bushing O 11,9 (15/32) + sealing by two O-rings (for plunger -6 only) O12.00 (.472 DIA) 10.50 (.413) X934 12.50 (.492) B 7.00 (.275) 14.20 (.559) 8.80 (.346) 6.30 (.248) O4.00 (.157 DIA) 5.10 (.200) X934 APEM 8000 series Momentary or alternate action pushbutton switches APPROVAL UL Availability : consult factory for details of approved models. Marking : to order switches marked UL, complete above box with "UL". CAPS +u... The caps below are for O 4 mm plungers (-13 and -9), except U2600. Cap colours O15.00 (.590 DIA) Replace last "0" by number U480 Standard 10.00 (.393) 1 1/4 2 3 4 U630 3.00 (.118) 3.00 (.118) 7.50 (.295) O10.00 (.393) blue dark blue black green grey 11.50x11.50 (.452 SQ) U2430 Square 5 yellow 6 red 7 ivory 7/1 white 9 orange 6.00 (.236) O13.00 (.511 DIA) 6.00 (.236) 5.00 (.195) 4.00 (.157) 11.50x11.50 (.452 SQ) 6.35 (.250) U1720 U2020 Square 3.00 (.118) U1140 3.00 (.118) 6.35 (.250) U900 3.00 (.118) 4.00 (.157) 3.30 (.129) O9.40 (.370) O8.00 (.314) O5.00 (.196) 3.00 (.196) B U2600 For large plunger -6 only. DRESS NUTS O13.50 (.531 DIA) O8.20 (.322 DIA) O15.50 (.610 DIA) O10.50 (.413 DIA) 8.00 (.314) 8.00 (.314) 8.20 (.322) 5.80 (.228) O18.50 (.728 DIA) 6.20 (.244) O12.70 (.500 DIA) O6.35-40UNS (1/4-40UNS) O6.35-40UNS (1/4-40UNS) O6.35-40UNS (1/4-40UNS) U1636 U825 U840 For cap U1140 For cap U630 For cap U480 APEM 5.80 (.228) Chrome plated. Order separately. www.apem.com B-49