SP series Washable snap-action pushbutton switches Distinctive features and specifications Sealed * Secure assembly of the two case parts * Internally sealed bushing * Epoxy sealed terminals Process compatible (plain bushing models) * Wave solderable * Washable B ELECTRICAL SPECIFICATIONS * Max. current/voltage rating with resistive load : - gold plated brass contacts : 100mA 30VDC - silver or gold plated silver contacts : 1A 120VAC - 1A 30VDC * Initial contact resistance : 50 m max. * Insulation resistance : 1.000 M min. * Dielectric strength : 1.000 Vrms 50 Hz min. * Electrical life : 60.000 cycles GENERAL SPECIFICATIONS * Torque : 0,25 Nm (.18 Ft.lb) applied to nut (threaded bushing) * Total travel : 0,50 mm (.019) * Mechanical strength : Terminals are strengthened by a bracket or a ground plate ensuring the rigidity of the switch on the board. Actuator strength is 10N max. * Operating temperature : -20C to +85C * Storage temperature : -40C to +85C * Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3). * Soldering - thermal shock (plain bushing models only) : The switches are especially designed for flow soldering at 260C during 5 seconds owing to high temperature polymer parts. * Iron soldering (threaded bushing models) : 300C max., 5 seconds max. * Solderability : The switches are tested at 235C according to IEC 68-2-20 after accelerated aging. B-38 www.apem.com MATERIALS * Case and cover : UL94-V0, polyamide, glass filled or PES * Actuator : polyamide, glass filled * Contacts 0 : brass, gold plated 1 : silver 2 : silver, gold plated * Terminal seal : epoxy AGENCY APPROVAL Availability : all models with silver or gold plated silver contacts. Marking : to order switches marked UL , complete appropriate box of ordering format. APEM SP series Washable snap-action pushbutton switches Overview SP SERIES Number of poles 3 4 Single pole Double pole Electrical function 5 ON - MOM Terminals P0 Y0 W0 WW SO Contact and terminal materials 0 1 2 8 Brass, gold plated Silver Silver, gold plated Contact brass, gold plated + tin plated terminals Options/Approval Plungers 00 02 Standard Short 00 01 02 76 77 Standard model UL marking on standard model UL marking on threaded bushing model Short bushing for plunger 02 Threaded bushing Straight PC Straight PC and bracket mounting Right angle, horizontal mounting Right angle, vertical mounting Solder lug terminals, (threaded bushing) Caps (mounted) 10 20 30 40 80 70 50 O 5 (.196) O 8 (.314) O 9,4 (.370) O 10 (.393) 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 above Specifications are on previous page. Dimensions : first dimensions are in mm while inches are shown as bracketted numbers. Mounting accessories : standard hardware supplied with all models with O 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 or 50 pieces depending on model. APEM www.apem.com B-39 B SP series Washable snap-action pushbutton switches 3 1.10 (.043) 1.90 (.070) 0.60 (.023) MODEL STRUCTURE Shown with standard plunger Plain bushing - straight PC terminals ON MOM 6.60 (.259) Double pole 7.16 (.281) 11.35 (.446) 12.70 (.500) 1 2 3 MOM 4.75 (.187) ON MOM 1 2 ON - MOM 4.70 (.185) 3.18 (.125) 3 0.40 (.015) 3.18 (.125) 4.40 (.173) SP45Y0... 00 O1.60 (.062 DIA) 11.35 (.446) EPOXY Double pole 4.70 (.185) 8.20 (.322) 0.90 (.035) 15.75 (.620) 4.75 (.187) Plain bushing - right angle terminals - horizontal 5.08 (.200) SP45W0... 00 ON - MOM 7.16 (.281) 0.40 (.015) EPOXY 6.90 (.271) 3 2 1 5.08 (.200) 0.60 (.023) 4.70 (.185) 11.65 (.468) 3.90 (.153) 12.70 (.500) 3.90 (.153) Double pole O1.60 (.062 DIA) 12.70 (.500) MOM 12.70 (.500) 3.81 (.150) - 4.70 (.185) 0.60 (.023) ON 1-2 5.30 (.208) 9.50 (.374) SP35W0... 00 1-3 O6.20 (.244 DIA) 6.10 (.240) O3.10 (.122 DIA) Single pole 4.70 (.185) B-40 3.18 (.125) 15.75 (.620) 5.90 (.232) 1-2 - 5.30 (.208) 4.70 (.185) SP35Y0... 00 1-3 11.70 (.460) Single pole O6.20 (.244 DIA) (.281) O3.10 (.122 DIA) 7.16 Plain bushing - bracket mounting 15.75 (.620) - 4.75 (.187) 4.70 (.185) www.apem.com 12.70 (.500) ON 0.60 (.023) 4.70 (.185) EPOXY 0.60 (.023) 4.25 (.167) SP45P0... 00 O1.60 (.062 DIA) 4.70 (.185) 1-2 - 5.30 (.208) 3.81 (.150) SP35P0... 00 1-3 10.80 (.425) Single pole O6.20 (.244 DIA) 6.30 (.248) O3.10 (.122 DIA) 12.70 (.500) B 2 1.90 (.074) 1 2.45 (.096) * Solder lug, straight PC or right angle terminals * Features of threaded bushing models : - max. torque : 0,25 Nm (.18 Ft.lb) - iron soldering : 300C max., 5 seconds max. * 1 and 2 pole configurations 4.25 (.167) Plain or threaded bushing APEM SP series Washable snap-action pushbutton switches Plain or threaded bushing Shown with standard plunger 3 Double pole SP45WW... 00 0.60 (.023) ON - MOM 2 6.60 (.259) 12.70 (.500) 5.08 (.200) 13.00 (.511) 4.75 (.187) 3.10 (.122) 11.35 (.446) 4.75 (.187) 4.56 (.179) Keyway Threaded bushing - solder lug terminals O3.10 (.122 DIA) SP35S0... 77 1-2 8.90 (.350) 1-3 O6.35-40UNS (1/4 40UNS) ON - 12.70 (.500) 6.60 (.259) MOM 1 2 10.80 (.425) Single pole 3.81 (.150) 1 (.0 0.6 23 0 ) EPOXY O1.60 (.062 DIA) 12.70 (.500) MOM 3.81 (.150) - 9.50 (.374) ON 1-2 12.70 (.500) SP35WW... 00 1-3 5.08 (.200) O3.10 (.122 DIA) 3.81 (.150) Single pole O6.20 (.244 DIA) 0.40 (.015) 7.16 (.281) 5.30 (.208) 6.10 (.240) Plain bushing - right angle terminals - vertical 3 0.60 (.023) 1.80 (.070) 4.70 (.185) 4.56 (.179) Keyway O3.10 (.122 DIA) 1-3 1-2 12.70 (.500) 6.60 (.259) 1 SP35P0... 77 ON - MOM 2 10.80 (.425) Single pole 8.90 (.350) O6.35-40UNS (1/4 40UNS) 3 EPOXY 0.60 (.023) 0.60 (.023) 4.70 (.185) 4.25 (.167) Threaded bushing - straight PC terminals 2.45 (.096) EPOXY O1.60 (.062 DIA) 4.70 (.185) PANEL CUT-OUT O6.50 (.255 DIA) O2.20 (.086 DIA) 5.20 (.204) APEM www.apem.com B-41 B SP series Washable snap-action pushbutton switches CONTACT AND TERMINAL MATERIALS Brass, gold plated Silver Silver, gold plated Contact brass, gold plated + tin plated terminals 0 1 2 8 B O3.10 (.122 DIA) O3.10 (.122 DIA) 5.10 (.200) O3.10 (.122 DIA) 4.20 (.165) 7.16 (.281) 8.90 (.350) 6.30 (.248) 4.56 (.179) PLUNGERS 00 02 Standard plunger Short (for models with plain bushing, single pole only) Order with option 76 below. OPTIONS / AGENCY APPROVAL 00 Standard model 01 UL marking for standard model 02 UL marking for threaded bushing model 76 Short plain bushing for 02 plunger (single pole models only) 77 Threaded bushing (included in model numbers on previous page) B-42 www.apem.com APEM SP series Washable snap-action pushbutton switches CAPS Without cap O5.00 (.196 DIA) 10.00 (.393) 1 1/4 2 3 4 5 6 7 7/1 9 Square - P/N U910 5.00 (.196) 50 blue dark blue black green grey yellow red ivory white orange 6.00 (.236) 11.50x11.50 (.452 SQ) 4.00 (.157) 2.70 (.106) Replace last "0" by number 3.50 (.137) 7.50 (.295) 3.00 (.118) 80 B Cap colours P/N U3400 Not available with plunger 02 11.50x11.50 (.452 SQ) 70 30 P/N U2130 O15.00 (.590 DIA) Standard - P/N U2900 6.35 (.250) 20 P/N U2510 O10.00 (.393 DIA) 40 O9.40 (.370 DIA) 3.30 (.129) 3.00 (.118) 4.00 (.157) 3.30 (.129) 10 P/N U2400 O8.00 (.314 DIA) 6.35 (.250) Blank Square - P/N U2340 Not available with plunger 02 To order caps separately, use their P/N (U...) (for threaded bushing order only separately). DRESS NUTS Chrome plated 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) U1636 For cap U2510 5.80 (.228) For threaded bushing models only. O6.35-40UNS (1/4-40UNS) U840 For cap U2900 U825 For cap U3400 Dress nuts are to be ordered separately. APEM www.apem.com B-43