Series AB Process Sealed Subminiature Pushbuttons s e gl g To General Specifications s er k c o R Electrical Capacity (Resistive Load) Logic Level: 0.4VA maximum @ 28V AC/DC maximum s n o (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) butt C Note: Find additional explanation of operating range in Supplement section. h s u P B P Other Ratings d ate Contact Resistance: 50 milliohms maximum n mi Insulation Resistance: 500 megohms minimum @ 500V DC u Ill Dielectric Strength: 500V AC minimum for 1 minute minimum ble Mechanical Life: 50,000 operations minimum ma Electrical Life: 50,000 operations minimum m a Nominal Operating Force: 2.55N gr o Contact Timing: Nonshorting (break-before-make) Pr Travel: Pretravel .028” (0.7mm); Overtravel .016” (0.4mm); Total Travel .043” (1.1mm) s k c o yl e Materials & Finishes K Plunger: Polyacetal Case Housing: Glass fiber reinforced polyamide s arie Support Bracket: Tin plated phosphor bronze ot Movable Contact: Phosphor bronze with gold plating R Stationary Contacts: Brass with gold plating Terminals: Brass with gold plating s e d Sli Environmental Data Operating Temp Range: –30°C through +85°C (–22°F through +185°F) Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F) s e ctil Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning Ta in 1 minute; 3 right angled directions for 2 hours Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) Tilt Installation Cap Installation Force: 49.03N (11.2 lbf) maximum downward force on actuator h uc PCB Processing o T Soldering: Wave Soldering Recommended: See Profile A in Supplement section. Manual Soldering: See Profile B in Supplement section. s Cleaning: Automated cleaning. See Cleaning specifications in Supplement section. or at c di n I Standards & Certifications s e ori The AB Series pushbuttons have not been tested for UL recognition or CSA certification. s es These switches are designed for use in a low-voltage, low-current, logic-level circuit. c Ac When used as intended in a logic-level circuit, the results do not produce hazardous energy. nt e m e pl p u S C6 www.nkkswitches.com

Series AB Process Sealed Subminiature Pushbuttons s e gl g Distinctive Characteristics To s er k c o R Subminiature size (1/3 size of Series M switches) saves space on PC boards. s n o C utt b h s u Specifically developed for logic-level applications. P B P d e at n mi Totally sealed body construction prevents contact contamination u Ill and allows time- and money-saving automated soldering e bl and cleaning. ma m a gr o Pr Award-winning STC contact mechanism with benefits s k unavailable in conventional mechanisms: smoother, oc yl positive detent actuation, increased contact stability Ke and unparalleled logic-level reliability. (Additional STC details in Terms & Acronyms; see Supplement s e section.) ari ot R Molded-in, epoxy sealed or ultrasonically welded es d terminals lock out flux, solvents, and other contaminants. Sli s e .100” x .100” (2.54mm x 2.54mm) terminal spacing ctil a conforms to standard PC board grid spacing. T Tilt Matching indicators available. h c u o T Actual Size s or at c di n I s e ori s s e c c A nt e m e pl p u S www.nkkswitches.com C7

Series AB Process Sealed Subminiature Pushbuttons s e gl TYPICAL SWITCH ORDERING EXAMPLE g o T ers AB 2 5 A P H A k c o R s n o utt C b Poles h s u P SPST B 1 SPDT PC Terminals P ed 2 DPDT P Straight at n mi B Straight with Bracket u Ill B1 Straight with Inline Bracket (SP only) e abl H Right Angle with Bracket m m a V Vertical with Bracket gr o Circuits Pr V1 Vertical with Inline Bracket (SP only) 1 OFF (ON) s k c 5 ON (ON) o yl Ke ( ) = Momentary s e ari Plungers Caps Cap Colors ot R A .213” (5.4mm) Long F .201” (5.1mm) Diameter A Black *B .183” (4.65mm) Long H .295” (7.5mm) Diameter B White s e .080” (2.03mm) Long C Red Slid *C (cannot be used with cap) * Available in single pole only s e ctil a T Tilt DESCRIPTION FOR TYPICAL ORDERING EXAMPLE AB25AP-HA h c u o T .213” (5.4mm) Long Black .295” (7.5mm) s or White Plunger Diameter Cap at c ndi DPDT I ON-(ON) Circuit es Straight PC Terminals ori s s e c c A nt e m e pl p u S C8 www.nkkswitches.com

Series AB Process Sealed Subminiature Pushbuttons s e POLES & CIRCUITS gl g o T Plunger Position ( ) = Momentary Connected Terminals Throw & Schematics s Normal Down Normal Down er k Note: Terminal numbers are not oc Pole Model R actually on the switch. s n o SP AB11 OFF (ON) OPEN 3-1 SPST ICNOTNERNNEACLTION C butt 1 3 h s u P 2 (COM) SP AB15 ON (ON) 2-3 2-1 SPDT PB 1 3 d e at 2 (COM) 5 n mi DP AB25 ON (ON) 2-3 5-6 2-1 5-4 DPDT u 1 3 4 6 Ill e bl a PLUNGERS m m a gr o A .L2o1n3g” (5.4mm) (2.8) Dia B .L1o8n3g” (4.6mm) (2.8) Dia C .L0o8n0g” (2.03mm) Pr .110 (on SP only) .110 (on SP only) (.211.08) Dia ks c o (.52.143) (.418.63) (.20.8003) Keyl s e Standard Plunger Color: White Contact factory for red or black options. ari ot R PC TERMINALS s e P B Straight H Right Angle V Vertical Slid Straight with Bracket with Bracket with Bracket (10.16) (5.08) (5.08) Typ ( 2.1.0504) Typ (0.( 53.2.)( 005.T28y0.00p)80) .400 .( 2(0.01.20.56404) )D Tiyap Typ ( 2.1.0504) Typ ( 2.1.0504) Ty(.00p.264) Dia Typ (2.54) Typ .200 .(002.(.6400). 25D0)i aTy Tpyp Tactiles .200 .(00.264) Dia Typ .012 .(002.78) Typ (5.2.0080)(0.3) .100(5.08) (0.8) .012 (0.7) .(200.30) .031 .028 .012 (0.5) (0.7) .020 .028 Tilt (9.0) (8.8) (9.0) (8.8) (8.8) (9.0) (9.0) (8.8) .354 .346 .354 .346 .346 .354 .354 .346 Use of a support bracket is recommended to increase PCB mounting strength and stability. h B1 & V1 terminal dimensions appear on the pushbutton drawings which follow. c u o T SLIP-ON CAPS s or AT475 AT496 at F H c .201” (5.1mm) Diameter Cap .295” (7.5mm) Diameter Cap di n (2.8) Dia I .110 (2.8) Dia (5.1) Dia (7.5) Dia .110 s Material: Polyamide .201 Material: Polyamide .295 orie For use with .(264.38) .(251.34) (.415.07) For use with (.62.438) (.52.143) (.415.07) cess c plungers A & B only. plungers A & B only. A nt e m Colors Available: A Black B White C Red pple u S www.nkkswitches.com C9

Series AB Process Sealed Subminiature Pushbuttons s e gl TYPICAL SWITCH DIMENSIONS g o T Straight PC Single Pole s ker (5.0) (4.0) (4.5) (0.6) Dia Typ buttonsRocC .S(26lo3.0t6) .197 (.00.(.10032.1)46) Typ (.211. .08(25)0 .D11) iaDia .15(.527.143) .177 .(002.50) .02 (42.1.0504) Typ COM 321 .(013. .0(399)8.86) 231CL (.00 .( (02..31183..1005) 90D)4)i aTy Tpyp h s (5.84) (6.3) (13.1) (3.1) (5.08) Pu .230 .248 .516 .122 CL .200 B P d AB15AP-FA AB11 model does not have terminal 2. e at n Straight PC Double Pole mi u Ill e bl (5.0) (4.0) (3.5) (0.6) Dia Typ ogramma .(263.06) .197 (.00.146) Typ (.52.011) Dia .157 .138 .024 COM 12 45 (.93.886) 645 231( 5.2.0080) Pr 3 6 (2.54) Typ (2.8) Dia .100 ks Slot (.00.146) .110 (.52.143) (.00.381) (.210.504) Typ (.00.381) Dia Typ oc (9.2) (6.3) (13.1) (3.1) (5.08) yl .362 .248 .516 .122 .200 e K AB25AP-FA Straight PC • Bracket Single Pole s e ari ot R (5.0) (4.0) (4.5) (0.7) (1.0) .197 (5.1) Dia .157 .177 (0.6) Dia Typ .028 .039 (1.0) .201 .024 .039 Slides .(263.06) (2.8) Dia ( 2.1.0504) Ty( 1.p400.106) COM 231 .(398.86) 231 (0( 2..18.05)0 4D) iaTy pTyp 231 (0(.21.08.50) 4D)i aTy Tpyp Slot (.00.132) .110 (.52.143) .(002.50) (.00.132) Typ .(013.09) (2.0.5341) CL .031 (.52.3804) .(264.38) (.1531.61) .(132.21) CL (2.1.0504) CL .100 s e ctil AB15AB-FA B Terminals B1 Terminals a T Straight PC • Bracket Double Pole Tilt (5.0) (4.0) (3.5) (5.08) .197 (5.1) Dia .157 .138 (0.6) Dia Typ .200 .201 .024 .(263.06) ( 2.1.0504) Ty( p1.400.106) COM 123 456 .(398.86) 465 231 ( 2.1.0504) Typ h c (2.8) Dia Tou Slot (.00.146) .110 (.52.143) (.00.381) (.00.132) Typ (.00.278) Typ (.00.381) Dia Typ (9.5) (6.3) (13.1) (3.1) (5.08) .374 .248 .516 .122 .200 s AB25AB-FA or at c Right Angle PC Single Pole (Single Throw) di n I (6.0) (4.0) (0.8) ssories (5.0) .236 (.00.132) (.52.011) Dia .157 Slot .031(.313.31) (6.18) ( 5.2.0080) cce .197 3 1 .243 1 3(5.08) A .200 (2.8) Dia (0.3) Typ .110 (5.4) (0.7) (3.1) ent .01(52.08) (.62.133) .028 (5.08.)122 (0.6) Dia Typ (.00.381) Dia Typ m .200 .248 .200 .024 e (9.8) (10.8) (9.38) (5.08) pl .386 .425 .369 .200 p u AB11AH-FA S C10 www.nkkswitches.com

Series AB Process Sealed Subminiature Pushbuttons s e TYPICAL SWITCH DIMENSIONS gl g o T Single Pole (Double Throw) Right Angle PC s .(263.06) (0.3) (5.1) Dia (.415.07) Slot .(00.381) cker (5.0) .012 .201 (.313.31) COM (6.18) ( 2.1.0504) Typ Ro .197 3 2 1 .243 1 2 3 (5.08) s (2.8) Dia .200 on (.00.132) Typ .110 (.52.143) (.00.278) .(132.21) (0.8) Dia Typ C butt (5.08) (6.3) (5.08) (0.6) Dia Typ .031 h .200 .248 .200 .024 us (9.8) (10.8) (9.38) (2.54) Typ P .386 .425 .369 .100 B P AB15AH-FA d e at Double Pole Right Angle PC n mi u (6.0) (4.0) (0.8) (2.54) Typ Ill .236 (0.4) (5.1) Dia .157 Slot .031 M .100 e .016 .201 3 CO2 1 1 2 3 ( 2.1.0504) mabl (5.0) (10.0) 4 5 6 m .197 (5.2) .394 (5.08) a .205 6 5 4 .200 gr (.211.08) Dia (.52.143) (0.8) Dia Typ Pro (0.3) Typ (6.3) (0.7) (2.54) (3.1) .031 .012 .248 .028 .100 .122 (5.08) (5.08) (0.5) (0.6) Typ ks .200 .200 .020 .024 c .(398.86) .(398.86) (1.520.992) ( 2.1.0504) Typ eylo K AB25AH-FA Single Pole Vertical PC • Inline Bracket s e (.519.07) (.00.146) (.52.011) Dia (.415.07) (1.0) Rotari .039 (6.0) 1 (9.7) 1 (2.54) Typ .236 (4.5) .383 2 .100 .177 3 3 (5.08) s Slot (.211.08) Dia .(002.78) .(013.09) .(002.64) Dia Typ (0.8 ). 2D0ia0 Typ Slide (0.3) Typ (5.4) (5.08) (3.9) (1.0) CL .031 .012 .213 .200 .153 .039 (1.0) (6.3) (5.08) (5.08) .039 .248 .200 .200 ( 5.2.8340) (.1402.58) ( 1.546.496) CL AB11 model does not have terminal 2. AB11AV1-FA ctiles a T Single Pole Vertical PC (5.0) (4.0) (0.8) .197 (0.4) (5.1) Dia .157 .031 (1.0) .016 .201 .039 (6.0) 1 (10.2) 1 ( 2.1.0504) Typ Tilt .236 (5.3) COM 2 .402 2 .208 3 3 Slot (0.7) Typ (.211.08) Dia (5.4) (2.54) (0.5) (0.6) Dia Typ .(00.381) Dia Typ .028 .213 .100 .020 .024 (2.54) h (0.3) Typ (2.54) (1.0) (3.1) (1.0) .100 c .012 .100 .039 .122 .039 CL ou (2.54) (6.3) (2.54) Typ (5.08) T .100 .248 .100 .200 (5.2.8340) (.1402.58) ( 1.546.496) CL AB11 model does not have terminal 2. AB15AV-FA s or at Double Pole Vertical PC c di n I (5.0) (4.0) (0.8) .197 (0.4) (5.1) Dia .157 .031 .(263.06) .016 .201 .(250.38) COM 123 456 (.1400.22) 465 231( 5.2.00( 28.01.)0504) Typ cessories Slot (.211.08) Dia (.52.143) ( 5.2.0080) Ac (0.3) Typ (6.3) (0.7) (1.0) (0.5) (3.1) .01( 52.2.0080) .248 ( 5..20.002808) ( .2.01.035094) T.y0p20 .122 (.00.264) Dia Typ .(00.381) Dia Typ ment (9.5) (9.8) (15.46) (5.08) e .374 .386 .609 .200 pl AB25AV-FA up S www.nkkswitches.com C11