Distinctive features and specifications Bushing Ø 6,35 (1/4) and Ø 11,9 (15/32) UL approved ELECTRICAL SPECIFICATIONS Max. current/voltage rating with resistive load : - silver contacts : 4A 30VDC - gold plated contacts : 0,4VA max. 20VAC or DC Initial contact resistance : 10 mω max. Insulation resistance : 1.000 MΩ 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 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 GENERAL SPECIFICATIONS Torque : 1,25 Nm (.922 Ft.lb) max. applied to nut Total travel : 2,70 mm (.106) Operating temperature : -40 C to +85 C 3A 250VAC, 6A 125VAC AGENCY APPROVAL Availability : consult factory for details of approved models. Marking : to order switches marked UL, complete appropriate box of ordering format. -28 www.apem.com APEM
Overview 8 SERIES Terminals and bushings Number of poles Electrical functions Terminals 4 Straight PC or right angle terminals 6 Solder lug terminals All models with Ø 6,35 (1/4) or Ø 11,9 (15/32) threaded bushing. 3 Single pole 4 Double pole 2 ON - MOM 6 ON - ON Blank W Solder lugs or straight PC depending on model Right angle Order separately. Contact materials A Silver AD Silver, gold plated CD Brass, gold plated Sealing Blank No sealing B Epoxy sealed terminals K Front panel sealing by O-ring and sealing washer Plungers For bushing Ø 6,35 (1/4) Blank Height 6,3 (.248) -9 Height 8,8 (.346) For bushing Ø 11,9 (15/32) Blank Height 8,6 (.338) -6 Height 7 Special options X718 Bushing Ø 11,9 (15/32) X934 Flatted bushing Ø 11,9 (15/32) + front panel sealing Other, see following pages. Approval UL Availability : Consult factory for details of approved models. Caps U900 Ø 5 (.196) U1140 Ø 8 (.314) U1720 Ø 9,4 (.370) U480 Ø 10 (.393) U630 Ø 15 (.590) U2430 Square Height 4 U2020 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 bracketed 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. and special hardware available are presented in section I. Packaging unit : 50 pieces, except 8000W (25 pieces). APEM www.apem.com -29
Threaded bushing Ø 6,35 (1/4) Solder lug, straight PC or right angle terminals 1 and 2 pole configurations Button returns in upper position after actuation. 1.90 (.074) 1 2 3 1 2 3 1 2 3 Funct. 6 (ON-ON) Funct. 2 (ON-MOM) (.145) 1.80 (.070) 5.30 (.208) MODEL STRUCTURE Solder lug terminals : 8600 Single pole 8632 ON MOM 8636 ON ON 5-6 4-5 Double pole 8642 ON MOM 8646 ON ON 13.20 (.519) 4.75 (.187) 12.00 (.472) Shown with standard plunger 6.30 (.248) 0.80 (.031) 7.20 (.283) 1 2 3 0.50 (.019) 18.20 (.716) (.145) (.393 DIA) Ø 1.80 (.070) Straight PC terminals : 8400 Single pole 8432 ON MOM 8436 ON ON 5-6 4-5 Double pole 8442 ON MOM 8446 ON ON 6.30 (.248) 13.20 (.519) 7.20 (.283) 19.50 (.767) 0.80 1 2 3 4.75 (.031) (.187) 0.50 (.019) 12.00 (.472) (.393 DIA) Ø 4.75 (.187) Ø1.60 (.062 DIA) Right angle terminals - horizontal : 8400W Single pole 8432W ON MOM 8436W ON ON 5-6 4-5 Double pole 8442W ON MOM 8446W ON ON 3.81 12.70 8.60 (.150) (.500) (.338) 0.40 (.015) 13.20 (.519) 6.30 (.248) 11.00 7.20 (.433) (.283) (.393 DIA) Ø 0.80 3 2 1 (.031) 12.00 12.00 (.472) 0.50 (.472) (.019) (.145) (.145) 12.70 8.60 (.500) (.338) 12.70 (.500) 3.81 12.70 (.150) (.500) 5.08 (.196) Ø1.60 (.062 DIA) 5.08 (.200) Ø1.60 (.062 DIA) -30 www.apem.com APEM
PANEL CUT-OUT Ø6.50 (.255 DIA) Ø2.20 (.086 DIA) Ø6.50 (.255 DIA) 5.20 (.204) 2.70 (.106) With K sealing option CONTACT MATERIALS A AD CD Silver Silver, gold plated Brass, gold plated SEALING Blank No sealing B Epoxy sealed terminals K Front panel sealing by one O-ring and sealing washer. Protects the switch against water and dust. Panel seal withstands 1 bar pressure. 1 Ø10.60 (.417 DIA) Ø11.80 (.464 DIA) 2.30 (.090) KB Combined sealings Sealing boot : see section H. 2 2Maxi (.078 Max) 5.80 (.228) Ø6.40 (.251 DIA) ➀ O-ring ➁ Sealing washer APEM www.apem.com -31
PLUNGERS For Ø 6,35 (1/4) bushing Dash compulsory before plunger code. Blank 14.20 6.30 (.559) (.248) Ø -9 14.20 8.80 (.559) (.346) Ø For Ø 11,9 (15/32) bushing (X718 models) 12.00 8.50 (.472) (.334) Ø Blank -6 12.00 (.472) Ø6.40 (.251DIA) SPECIAL OPTIONS X601 Silver plated brass contacts Current/voltage rating for an electrical life of 20.000 cycles : 0,5A 30VDC. Minimum quantity : 5.000 pieces per model and shipment. Keyway or flat X718 Bushing Ø 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. 11.00 12.00 8.60 (.433) (.472) (.338) Ø Ø12.50 (.492 DIA) 9.60 (.377) Ø3.50 (.137 DIA) Ø12.00 (.472 DIA) 5.10 (.200) 1.70 (.066) X748 X934 Snap-in mounting. Consult factory Panel cut-out 15 x 12,5 (.59 x.492) 1 2 3 Flatted bushing Ø 11,9 (15/32) + sealing by two O-rings (for plunger -6 only). Epoxy sealed terminals. 10.50 12.50 (.492) (.413) 1 Ø6.40 (.251) 2 3 1.50 (.059) 8 Maxi (.314 MAX) EPOXY Ø12.00 (.472 DIA) 5.10 (.200) X718 X934-32 www.apem.com APEM
APPROVAL UL Availability : consult factory for details of approved models. Marking : to order switches marked UL, complete above box with UL. CAPS Order separately. The caps below are for Ø 4 mm plungers (standard and -9), except U2600. Ø5.00 (.196) Ø8.00 (.314) Ø9.40 (.370) 3.30 (.129) U900 U1140 U1720 6.35 (.250) 6.35 (.250) (.393) Ø15.00 (.590 DIA) Cap colours Replace last "0" by number U480 7.50 (.295) U630 10.00 (.393) 1 blue 5 yellow 1/4 dark blue 6 red 2 black 7 ivory 3 green 7/1 white 4 grey 9 orange 11.50x11.50 (.452 SQ) 11.50x11.50 (.452 SQ) Ø1 (.511 DIA) (.196) 5.00 (.195) 6.00 (.236) 6.00 (.236) U2430 Square U2020 Square U2600 For large plunger -6 only. DRESS NUTS Chrome plated. Order separately. Ø12.70 (.500 DIA) Ø18.50 (.728 DIA) Ø13.50 (.531 DIA) Ø8.20 (.322 DIA) 6.20 (.244) Ø15.50 (.610 DIA) 5.80 (.228) Ø10.50 (.413 DIA) 8.20 (.322) 8.00 (.314) 8.00 (.314) 5.80 (.228) U1636 U825 U840 For cap U1140 For cap U630 For cap U480 APEM www.apem.com -33