Series SK Process Sealed Keylocks s e gl General Specifications g o T s er k c o R Electrical Capacity (Resistive Load) Logic Level: 0.4VA maximum @ 28V AC/DC maximum s (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) on See Supplement section to find explanation of operating range butt h s u P B Other Ratings P d Contact Resistance: 80 milliohms maximum ate n Insulation Resistance: 100 megohms minimum @ 500V DC mi u Dielectric Strength: 500V AC minimum for 1 minute minimum Ill Mechanical Life: 30,000 cycles minimum e bl Electrical Life: 10,000 cycles minimum ma m Nominal Operating Torque: .026Nm (.234 lb•in) for momentary action models gra .020Nm (.182 lb•in) for maintained action models Pro Contact Timing: Break-before-make Angle of Throw: 90° for 2-position & 45° for 3-position s k F oc yl e K Materials & Finishes Boot: Polyvinyl chloride s Key: Brass alloy with bright nickel plating; arie brass alloy with bright nickel plating & ABS resin handle ot R Tumbler Barrel: Polyacetal Bushing: Zinc alloy with nickel plating Bracket: Steel with tin plating s e Base: Glass fiber reinforced polyamide d Sli Movable Contactor: Beryllium copper with gold plating Stationary Contacts: Copper with gold plating Terminals: Brass with tin plating s e ctil a T Environmental Data Operating Temperature Range: –25°C through +70°C (–13°F through +158°F) Humidity: 90 ~ 95% humidity for 240 hours @ 40°C (104°F) Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning Tilt 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) h c u o PCB Processing T Soldering: Wave Soldering recommended: See Profile B in Supplement section. Manual Soldering: See Profile B in Supplement section. s or Cleaning: Automated cleaning. Boot must be on switch during processing. at c See Cleaning specifications in Supplement section. di n I s e Standards & Certifications ori s These SK Series devices have not been tested for UL recognition or CSA certification. s e c These switches are designed for use in a low-voltage, low-current, logic-level circuit. 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 www.nkkswitches.com F19

Series SK Process Sealed Keylocks s e gl g Distinctive Characteristics o T s er k c o R Sealed body construction plus disposable boot protect contacts and allow automated processing. s n o utt b h s u P Molded-in terminals seal out flux, solvents, and PB other contaminants. d e at n mi u Ill Short body size for space-saving, behind panel e abl dimensions. m m a gr o Pr Detent mechanism, with its spring-operated ks steel ball, gives crisp, positive action for oc F yl accurate switch setting. e K s arie Bifurcated, self-wiping contact mechanism ot provides unequalled logic-level reliability R and smoother, positive detent actuation. s e d Sli Crimped bracket legs ensure secure PCB mounting and prevent dislodging during s automated wave soldering. e ctil a T .100” x .100” (2.54mm x 2.54mm) terminal Tilt ssppaacciinngg .conforms to standard PC board grid ch Actual Size u o T s or at c di n I s e ori s s e c c A nt e m e pl p u S F20 www.nkkswitches.com

Series SK Process Sealed Keylocks s e TYPICAL SWITCH ORDERING EXAMPLE gl g o T s er k c o SK 2 4E G 30 R s n o utt b h s u P B P Poles Contact Material d e at SPDT Gold Rated 0.4VA n 1 G mi SP3T @ 28V AC/DC u Ill DPDT e 2 bl DP3T a m m a gr o Pr Circuits & Key-Removable Positions PC Terminals s k Code Pos. 1 Pos. 2 Pos. 3 Key Removes 13 Straight with Bracket F oc yl e 2A ON NONE ON Positions 1 and 3 30 Right Angle K 2B ON NONE ON Position 1 s 5B ON NONE (ON) Position 1 e ari *4D ON ON ON Positions 1, 2, 3 ot R *4E ON ON ON Position 2 ( ) = Momentary s *Can be used as ON-OFF-ON circuit de Sli s e ctil a T DESCRIPTION FOR TYPICAL ORDERING EXAMPLE Tilt SK24EG30 h c Gold Contacts Rated 0.4VA ou T DP3T ON-ON-ON Circuit Right Angle PC Terminals Key Removable in Position 2 s or at c di n I 2 Keys Supplied with each Switch s e ori s s e c c A nt e m e pl p u S www.nkkswitches.com F21

Series SK Process Sealed Keylocks s e gl POLES, CIRCUITS & KEY-REMOVABLE POSITIONS g o T Connected Terminals = Key Removable Key Positions Pole & (Terminal numbers are not on switch) • = Not Removable ers Throw Model Pos 1 Pos 2 Pos 3 Pos 1 Pos 2 Pos 3 Schematic = Maximum Arc k oc POS 1 R ____ C1 SPDT SK12A ON NONE ON C1-1 C1-2 3 s button SSPPDDTT SSKK1125BB OONN NNOONNEE (OONN) C1-1 ____ C1-2 1 2 POS 1 h 3 s u P C1-1 ____ C1-2 POS 1 d PB DPDT SK22A ON NONE ON C2-4 C2-5 C1 C2 3 e at min DPDT SK22B ON NONE ON C1-1 ____ C1-2 POS 1 Illu DPDT SK25B ON NONE (ON) C2-4 C2-5 1 2 4 5 3 e bl a 2 mm SP3T SK14D ON ON ON C1-1 C1-2 C1-3 C1 POS 1 3 a gr o Pr 2 s SP3T SK14E ON ON ON C1-1 C1-2 C1-3 1 2 3 POS 1 3 k oc F eyl 2 K C1-1 C1-2 C1-3 C1 C2 POS 1 3 DP3T SK24D ON ON ON C2-4 C2-5 C2-6 s 2 otarie DP3T SK24E ON ON ON CC12--14 CC12--25 CC12--36 1 2 3 4 5 6 POS 1 3 R KEY REMOVABLE s e d Sli Positions 1 & 3 Position 1 Positions 1, 2 & 3 Position 2 A B D E 90° Angular Throw 90° Angular Throw 45° Angular Throw 45° Angular Throw s e ctil a T CONTACT MATERIAL & RATING Tilt G Gold over Copper Logic Level 0.4VA maximum @ 28V AC/DC maximum TERMINALS h c u o T 13 30 Straight PC Terminals with Bracket Right Angle PC Terminals s or at dic Double Throw Model Three Throw Model Double Throw Model Three Throw Model n I s e ori s s e c c A nt e m e pl p u S F22 www.nkkswitches.com

Series SK Process Sealed Keylocks s e KEYS gl g o T AT4080 Standard (20.0) Antistatic Plastic Handle .787 (.519.07) ers k Brass Alloy with Bright Nickel Plating oc R & ABS Resin Handle (14.5) (1.5) .571 s 2 keys supplied with each switch .059 PCB n (10.1) o .398 Suitable for all Straight PCB mount and for Right Angle utt b h PCB mount where clearance for key is obtainable. s u P B AT4079 for Right Angle Mid-board Mounting (16.0) d P (Optional) All Metal .630 ate n mi Brass Alloy with Bright Nickel Plating Illu (14.0) e .551 bl Contact factory if metal keys needed a (1.5) (8.8) (2.0) m .059 .346 .079 PCB m a gr o Disposable Boot Pr Each switch is supplied with a boot that provides protection from s k automated soldering and the cleaning process. Attach the boot F oc yl without the key installed in the switch. e K The boot is not reusable; discard after the washing procedure. s Polyvinyl Chloride arie ot R TYPICAL SWITCH DIMENSIONS Single & Double Pole Straight PC with Bracket • Double Throw s e d Sli POS 1 (0.5) Typ (0.7) Dia Typ .020 .028 (2.54) 90° .100 es . 0(13.09) 21 45 actil (12.0) Dia (15.74) T .472 POS 3 (20.0) (5.08) Typ .620 .787 .200 C1 C2 (2.54) Typ (.311.08) (.00.132) .100 (.00.278) Typ Tilt (14.5) (14.8) (10.5) (10.5) (3.5) (10.16) .571 .583 .413 .413 .138 .400 Single Pole models have only terminals 1, 2 & C1 SK12AG13 h c u o T Single & Double Pole Straight PC with Bracket • Three Throw s POS 2 (0.5) Typ (0.7) Dia Typ or .020 .028 at POS 1 45° 45° POS 3 (2.1.0504) ndic 4 I (1.0) 1 (12.0) Dia .039 2 5 (15.74) s .472 (2.708.07) (.52.0008) Typ 3 6 .620 orie C1 C2 s s e (2.54) Typ cc (3.0) (0.3) .100 (0.7) Typ A .118 .012 .028 (1.547.51) (.1548.83) (.1401.35) (1.401.53) (.313.58) (1.400.106) nt e m e pl Single Pole models have only terminals 1, 2, 3 & C1 SK24DG13 p u S www.nkkswitches.com F23

Series SK Process Sealed Keylocks s e gl TYPICAL SWITCH DIMENSIONS g o T Right Angle Key in Position 1 Single Pole PC Terminals s er Double Throw ck (5.0) (16.3) o .197 .642 R (9.0) .354 ons ( 1.04.153) 1 2 C1 utt (12.0) Dia POS 1 (0.7) Typ (0.7) Dia (2.54) Typ (3.5) hb .472 .028 .028 .100 .138 s (14.8) (12.4) (7.62) (2.54) (2.54) (5.08) Pu .583 .488 .300 .100 .100 .200 B minated P (.00.250) Typ (15.P2O4)S 3 90° (20.0.)(01.309) 4 5 C2 (.1664.32) Illu .600 .787 .(395.04) e bl mma (.311.08) (2.54) Typ 1 2 C1 (0.7) Dia Typ .(133.58) ogra .100 (2.54) .(052.088) Pr .100 .200 SK15BG30 Key in Position 3 Double Pole s k oc F Right Angle Key in Position 2 Single Pole yl Ke PC Terminals Three Throw (5.0) (16.3) s .197 .642 e (9.0) ari .354 ot POS 1 R (10.5) 1 2 3 C1 .413 45° (0.7) Typ (0.7) Dia (2.54) Typ (3.5) (12.0) Dia .028 .028 .100 .138 s .472 POS 2 (14.8) (12.4) (7.62) (2.54) (2.54) (5.08) Slide 45° .583 .488 .300 .100 .100 4 5 6 C2 .200 POS 3 (16.3) (0.5) Typ .642 es .020 (9.0) ctil ( 1.650.204) .354 a T (3.0) 1 2 3 C1 .118 (3.5) (2.54) Typ (0.7) Dia Typ.138 .100 .028 (2.54) (5.08) Tilt SK24EG30 Key in Position 1 .100Double Pole.2 00 Straight PC Footprints (2.54) Typ (2.54) Typ (2.54) Typ (2.54) Typ h .100 .100 .100 .100 c ou 1 4 1 1 4 1 T SPDT 2 DPDT 5 2 SP3T 2 DP3T 5 2 (15.24) (15.24) 3 6 3 .600 (5.08) .600 (5.08) (5.08) (5.08) C1 .200 C2 C1 .200 C1 .200 C2 C1 .200 s or at (10.16) (0.8) Dia Typ (10.16) (0.8) Dia Typ (10.16) (0.8) Dia Typ (10.16) (0.8) Dia Typ dic .400 .031 .400 .031 .400 .031 .400 .031 n I Right Angle PC Footprints s orie (2.54) (2.54) Typ ( 2.1.0504) ( 2.1.0504) Typ (2.54) (2.54) Typ ( 2.1.0504) ( 2.1.0504) Typ Access SPDT ( 5.2.0080) .10C01 2 1 .100( 2.1.0504) DPDT ( 5.2.0080) CC21 52 14 ( 2.1.0504) SP3T ( 5.2.0080) .10C01 3 2 1 .100( 2.1.0504) DP3T ( 5.2.0080) CC21 36 52 14 ( 2.1.0504) nt (7.62) (7.62) (7.62) (7.62) e .300 .300 .300 .300 m e ppl CL ( 0.0.83)1 Dia Typ CL ( 0.0.83)1 Dia Typ CL ( 0.0.83)1 Dia Typ CL ( 0.0.83)1 Dia Typ u S F24 www.nkkswitches.com

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: N KK Switches: SK22AG13-RO SK15BG30 SK22BG30 SK15BG13 SK24EG13 SK12AG13 SK24DG30 SK24EG30 SK24DG13 SK14DG30 SK22BG13 SK14DG13 SK12BG30 SK12AG30 SK14EG13 SK22AG30 SK12BG13 SK22AG13