Series S Medium/High Capacity Standard Size Toggles s e glA GENERAL SPECIFICATIONS FOR S301 ~ S339 g o T s er k Electrical Capacity (Resistive & Inductive Load) c o R Power Level: Shown in the following tables s n o utt Other Ratings b h s Contact Resistance: 10 milliohms maximum u P Insulation Resistance: 1,000 megohms minimum @ 500V DC B d P Dielectric Strength: 2,000V AC minimum for 1 minute minimum ate Mechanical Life: 50,000 operations minimum n mi Electrical Life: 6,000 operations minimum for S331F; 15,000 operations minimum for all other S331s; u Ill 25,000 operations minimum for all others ble Angle of Throw (α): Shown on following tables a m m a gr Materials & Finishes o Pr Toggle: PBT for flatted lever; brass with chrome plating for all others Bushing: Brass with chrome plating s k c Case: Melamine phenol o eyl Case Cover: Steel with zinc plating K Movable Contactor: Copper with silver plating Movable & Stationary Contacts: Silver alloy capped on copper with silver plating s e Terminals: Brass with tin plating ari ot R Environmental Data Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F) s e d Sli Installation Mounting Torque: 2.94Nm (26 lb•in) for double nut; 1.47Nm (13 lb•in) for single nut Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section. s ctile Ta Standards & Certifications UL: File No. E44145 - Recognized only when ordered with marking on switch. Add “/U” or “/CUL” to end of part number to order UL recognized switch. Tilt USeLe o Sr ucpUpLluesm reencto sgencittiioonn tdoe fisingdn aUteL do rb ceUsiLdues praatritn ngu dmebtaeirlss .o n following pages. CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch. h Add “/C” to end of part number to order CSA certified switch. c u CSA certification designated beside part numbers on following pages. o T See Supplement section to find CSA rating details s or at c di n I s e ori s s e c c A nt e m e pl p u S A108 www.nkkswitches.com

Series S Medium/High Capacity Standard Size Toggles s e SINGLE POLE WITH SOLDER LUG A gl g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) ( ) = Momentary Model R *ApCproRUvSals PThorleo w& KDeyowwayn Center Up 1A25CV Re2sA5is0CtVive 3D0CV IAnPdCF u1 0c2t.56ivVe ofA Tnhgrloew Rockers S301 SPST ON 1-3 NONE OFF — 15A 6A 20A 10A 32° S302 SPDT ON 2-3 NONE ON 2-1 15A 6A 20A 10A 32° ns o S303 SPDT ON 2-3 OFF ON 2-1 15A 6A 20A 10A 32° utt b S305 –– –– SPDT ON 2-3 NONE (ON) 2-1 15A 6A 20A 8A 32° h s u S308 –– –– SPDT (ON) 2-3 OFF (ON) 2-1 15A 6A 20A 8A 32° P S309 –– –– SPDT ON 2-3 OFF (ON) 2-1 15A 6A 20A 8A 32° PB d 2 (COM) e Throw & INTERNAL Note: Terminal numbers are at Schematics: SPST 1 3 CONNECTION SPDT 3 1 actually on the switch min u Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. Ill e Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. abl m m a Keyway M12 P1 (.312.26) Dia Typ Progr 3 (12.5) Dia .492 ks 32° .(263.06) Typ 2 (12.182.52) (9.0) yloc .354 Ke (1.6) Typ 1 (3.0) Dia (6.1) Dia .063 .118 .240 s (.1663.00) (.1678.59) (.1427.20) (.1678.45) (.93.768) Max S301 does not PanMela Txhimicuknme s s: otarie have terminal 2 .185” (4.7mm) S301 R DOUBLE POLE WITH SOLDER LUG s e d * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity Sli with marking on switch (see General Specs) ( ) = Momentary *Approvals Down Center Up Resistive Inductive α = Pole & Keyway AC AC DC AC 125V Angle es Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw ctil a S331 DPST ON 1-3 4-6 NONE OFF — 25A 25A 25A 10A 25° T S332 DPDT ON 2-3 5-6 NONE ON 2-1 5-4 25A 15A 25A 10A 25° S333 DPDT ON 2-3 5-6 OFF ON 2-1 5-4 25A 15A 25A 10A 30° S335 DPDT ON 2-3 5-6 NONE (ON) 2-1 5-4 15A 6A 20A 8A 25° Tilt S338 –– DPDT (ON) 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° S339 –– DPDT ON 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° 2 (COM) 5 Throw & INTERNAL Note: Terminal numbers are h Schematics: DPST 1 3 4 6 CONNECTION DPDT 3 1 6 4 actually on the switch uc o T Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. s or Keyway (2.4) Dia Typ at .094 c M12 P1 di n I 6 3 (12.5) Dia .492 s α (.418.89) Typ 54 21 (13.330.27) .(395.04) essorie (3.0) Dia c (6.1) Dia .118 Ac .240 (5.7) (.1794.80) (.1678.59) (.1427.02) (.2958.81) .224 S331 does not have PanMela Txhimicuknme ss: ment e terminals 2 & 5 .185” (4.7mm) S331 pl p u S www.nkkswitches.com A109

Series S Medium/High Capacity Standard Size Toggles s e glA DOUBLE POLE WITH SOLDER LUG & FLATTED LEVER g o T * UL & cULus recognized only when ordered Toggle Position/Connected Terminals with marking on switch Electrical Capacity ( ) = Momentary (see General Specs) s ker *Approvals Down Center Up Resistive Inductive c Ro α = Pole & Keyway AC AC DC AC 125V Angle R Model R C US Throw 125V 250V 30V PF 0.6 of Throw s n utto S331R –– DPST ON 1-3 4-6 NONE OFF — 25A 25A 25A 10A 25° hb S332R –– DPDT ON 2-3 5-6 NONE ON 2-1 5-4 25A 15A 25A 10A 25° s u P S333R –– DPDT ON 2-3 5-6 OFF ON 2-1 5-4 25A 15A 25A 10A 30° PB S338R –– DPDT (ON) 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° d ate S339R –– DPDT ON 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° n umi Throw & DPST DPDT 2 (COM) 5 Note: Terminal numbers are Ill Schematics: ICNOTNERNNEACLTION actually on the switch e 1 3 4 6 3 1 6 4 bl a m am Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. gr o Pr s ck Keyway (2.4) Dia Typ o .094 yl M12 P1 e K 6 3 (12.5) Dia .492 aries α (.418.89) Typ 54 21 (13.330.27) .(395.04) ot (3.0) Dia R .118 (4.0) (8.15) .157 .321 (5.7) .224 (9.0) (27.0) (12.0) (25.1) (19.0) .354 1.063 .472 .988 .748 s e Slid S331R does not have PanMela Txhimicuknmess: S331R terminals 2 & 5 .220” (5.6mm) s e ctil a T Tilt h c 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 A110 www.nkkswitches.com

Series S Medium/High Capacity Standard Size Toggles s e SINGLE POLE WITH SCREW LUG A gl g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) ( ) = Momentary *Approvals Down Center Up Resistive Inductive α = ers Pole & Keyway AC AC DC AC 125V Angle ock Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw R S301T SPST ON 1-3 NONE OFF — 15A 6A 20A 10A 32° s S302T SPDT ON 2-3 NONE ON 2-1 15A 6A 20A 10A 32° on S303T SPDT ON 2-3 OFF ON 2-1 15A 6A 20A 10A 32° butt h S305T –– –– SPDT ON 2-3 NONE (ON) 2-1 15A 6A 20A 8A 32° us P S308T –– –– SPDT (ON) 2-3 OFF (ON) 2-1 15A 6A 20A 8A 32° B S309T –– –– SPDT ON 2-3 OFF (ON) 2-1 15A 6A 20A 8A 32° d P e Throw & SPST INTERNAL SPDT 2 (COM) Note: Terminal numbers are nat Schematics: 1 3 CONNECTION 3 1 actually on the switch umi Ill Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. ble Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. ma m a Keyway M12 P1 M3.5 P0.5 gr o Pr (12.5) Dia .492 32° .(263.06) Typ (12.182.52) (9.0) ocks .354 yl (5.0) Typ e .197 (3.0) Dia K (6.1) Dia .118 .240 (16.0) (17.5) (12.0) (17.4) (9.6) Max s .630 .689 .472 .685 .378 S301T does not have PanMela Txhimicuknmess: otarie terminal 2 .185” (4.7mm) S301T R DOUBLE POLE WITH SCREW LUG s e * UL &m caUrkLuinsg r eocno sgwniiztcehd (soenely G wehneenra ol rSdpeercesd) with Toggle Pos(i t i)o =n /MCoomnneenctaterdy Terminals Electrical Capacity Slid *Approvals Down Center Up Resistive Inductive α = Pole & Keyway AC AC DC AC 125V Angle es Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw ctil a S331T –– DPST ON 1-3 4-6 NONE OFF — 15A 15A 15A 10A 25° T S332T –– DPDT ON 2-3 5-6 NONE ON 2-1 5-4 15A 15A 15A 10A 25° S333T –– DPDT ON 2-3 5-6 OFF ON 2-1 5-4 15A 15A 15A 10A 30° S335T –– DPDT ON 2-3 5-6 NONE (ON) 2-1 5-4 15A 6A 20A 8A 25° Tilt S338T –– DPDT (ON) 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° S339T –– DPDT ON 2-3 5-6 OFF (ON) 2-1 5-4 15A 6A 20A 8A 25° 2 (COM) 5 Note: Terminal numbers are Throw & DPST INTERNAL DPDT h Schematics: 1 3 4 6 CONNECTION 3 1 6 4 actually on the switch uc o T Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. s Keyway M12 P1 M3.5 x 5 ator c di n I 6 3 (12.5) Dia .492 25° .(266.60) 5 2 (13.330.27) .(395.04) ories 4 1 (3.0) Dia ess .(264.10) Dia .118 Acc (6.6) .260 (.1794.08) (.1678.59) (.1427.02) (12.062.04) .(013.09) Typ Maximum ent m S331T does not have Panel Thickness: e pl terminals 2 & 5 .185” (4.7mm) S331T p u S www.nkkswitches.com A111

Series S Medium/High Capacity Standard Size Toggles s e glA SINGLE POLE WITH QUICK CONNECT g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) ers *Approvals Down Center Up Resistive Inductive α = ock Pole & Keyway AC AC DC AC 125V Angle R Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw s S301F SPST ON 1-3 NONE OFF — 15A 6A 20A 10A 32° n o utt shb Throw & SPST INTERNAL Note: Terminal numbers are u Schematics: CONNECTION actually on the switch P 1 3 B P d Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. e nat Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. mi u Ill mable Keyway M12 P1 .(016.50) Dia Typ m (0.8) Typ a .031 3 (12.5) Dia gr .492 Pro 32° (12.182.52) (9.0) .354 ks 1 (3.0) Dia c (6.1) Dia .118 ylo .240 (9.42) (6.35) Typ e .371 .250 K (16.0) (17.5) (12.0) (17.4) (11.0) (7.5) Typ .630 .689 .472 .685 .433 .295 Maximum s Panel Thickness: e ari S301F .185” (4.7mm) ot R DOUBLE POLE WITH QUICK CONNECT * UL & cULus recognized only when ordered with Toggle Position/Connected Terminals s Electrical Capacity e marking on switch (see General Specs) ( ) = Momentary d Sli *Approvals Down Center Up Resistive Inductive α = Pole & Keyway AC AC DC AC 125V Angle Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw s ctile S331F –– DPST ON 1-3 4-6 NONE OFF — 25A 25A 25A 10A 25° Ta S332F –– DPDT ON 2-3 5-6 NONE ON 2-1 5-4 25A 15A 25A 10A 25° S333F –– DPDT ON 2-3 5-6 OFF ON 2-1 5-4 25A 15A 25A 10A 30° S335F –– DPDT ON 2-3 5-6 NONE (ON) 2-1 5-4 15A 6A 20A 8A 25° Tilt Throw & DPST INTERNAL DPDT 2 (COM) 5 Note: Terminal numbers are Schematics: CONNECTION actually on the switch 1 3 4 6 3 1 6 4 Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. h c u Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. o T ators Keyway M12 P1 (.73.191) .(016.50) Dia Typ ndic (.72.955) Typ 6 3 (.1429.25) Dia I ories α ( 6.2.3550) Typ 54 21 (13.330.27) (3.0) D .(39i5a.04) ss (6.1) Dia .118 e .240 cc (11.7) A .461 (19.0) (17.5) (12.0) (30.3) (0.8) Typ .748 .689 .472 1.193 .031 nt Maximum me Panel Thickness: ple S332F S331F does not have terminals 2 & 5 .185” (4.7mm) p u S A112 www.nkkswitches.com

Series S Medium/High Capacity Standard Size Toggles s e GENERAL SPECIFICATIONS FOR S31 ~ S49 A gl g o T Electrical Capacity (Resistive & Inductive Load) s Power Level: Shown in the following tables er k c o R Other Ratings s n o Contact Resistance: 10 milliohms maximum utt b Insulation Resistance: 1,000 megohms minimum @ 500V DC h s u Dielectric Strength: 2,000V AC minimum for 1 minute minimum P Mechanical Life: 50,000 operations minimum B P Electrical Life: 25,000 operations minimum ed at Angle of Throw (α): Shown on following tables n mi u Ill e Materials & Finishes abl m m Toggle: PBT resin for flatted lever; brass with chrome plating for all others a Bushing: Brass with chrome plating ogr Pr Case: Phenolic resin Case Cover: Steel with chromate plating over zinc plating s k c Movable Contactor: Copper with silver plating o yl Movable Contacts: Silver alloy capped on copper with silver plating Ke Stationary Contacts: Silver alloy capped on copper with silver plating Terminals: Brass with tin plating s e ari ot R Environmental Data Operating Temp Range: –10°C through +70°C (+14°F through +158°F) s e d Sli Installation Mounting Torque: 2.94Nm (26 lb•in) for double nut Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings es Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section. actil T Standards & Certifications Tilt UL: File No. E44145 - Recognized only when ordered with marking on switch. Add “/U” or “/CUL” to end of part number to order UL recognized switch. UL or cULus recognition designated beside part numbers on following pages. See Supplement section to find UL or cULus rating details. ch u o T CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch. Add “/C” to end of part number to order CSA certified switch. s CSA certification designated beside part numbers on following pages. or at See Supplement section to find CSA rating details. c di n I s e ori s s e c c A nt e m e pl p u S www.nkkswitches.com A113

Series S Medium/High Capacity Standard Size Toggles s e glA THREE POLE WITH SOLDER LUG g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) ( ) = Momentary s *Approvals Down Center Up Resistive Inductive α = ker Pole & Keyway AC AC DC AC 125V Angle Roc Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw S31 3PST ON 1-3 4-6 7-9 NONE OFF — 25A 9A 20A 10A 25° s S32 3PDT ON 2-3 5-6 8-9 NONE ON 2-1 5-4 8-7 25A 9A 20A 10A 25° n utto S33 3PDT ON 2-3 5-6 8-9 OFF ON 2-1 5-4 8-7 25A 9A 20A 10A 30° hb S35 3PDT ON 2-3 5-6 8-9 NONE (ON) 2-1 5-4 8-7 15A 6A 20A 8A 25° s Pu S38 3PDT (ON) 2-3 5-6 8-9 OFF (ON) 2-1 5-4 8-7 15A 6A 15A 8A 25° B S39 3PDT ON 2-3 5-6 8-9 OFF (ON) 2-1 5-4 8-7 15A 6A 15A 8A 25° P d 2 5 (COM) 8 ate Throw & 3PST INTERNAL 3PDT Note: Terminal numbers min Schematics: 1 3 4 6 7 9 CONNECTION 3 1 6 4 9 7 are on the switch u Ill Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. e bl Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. a mm Keyway .(029.44) Dia Typ a M12 P1 Progr (.00.381) Typ 9 6 3 (12.5) Dia .492 cks α (.418.89) Typ 8 5 2 (13.333.81) (9.0) o .354 yl 7 1 Ke (6.1) Dia 4 (.311.80) Dia .240 (5.0) Maximum .197 S31 does not have Panel Thickness: es S32 ( 31.018.01) (.1678.59) (.1427.02) (12.077.35) terminals 2, 5, & 8 .181” (4.6mm) ari ot R FOUR POLE WITH SOLDER LUG * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) ( ) = Momentary s e Slid SuMffioxd Rel = *Approvals Pole & KeDywoawy n Center Up AC ResAisCtive DC AInCd u1c2ti5vVe Aαn g=le Flatted Lever R C RUS Throw 125V 250V 30V PF 0.6 of Throw S41/S41R 4PST ON 1-3 4-6 7-9 10-12 NONE OFF — 25A 9A 20A 10A 25° s e S42/S42R 4PDT ON 2-3 5-6 8-9 11-12 NONE ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 25° actil S43/S43R 4PDT ON 2-3 5-6 8-9 11-12 OFF ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 30° T S45 – –– 4PDT ON 2-3 5-6 8-9 11-12 NONE (ON) 2-1 5-4 8-7 11-10 15A 6A 20A 8A 25° S48/S48R –– 4PDT (ON) 2-3 5-6 8-9 11-12 OFF (ON) 2-1 5-4 8-7 11-10 15A 6A 20A 8A 25° S49/S49R –– 4PDT ON 2-3 5-6 8-9 11-12 OFF (ON) 2-1 5-4 8-7 11-10 15A 6A 20A 8A 25° Tilt 4PST 4PDT 2 5 (COM) 8 11 Note: Terminal Throw & INTERNAL numbers are Schematics: CONNECTION 1 3 4 6 7 9 10 12 3 1 6 4 9 7 12 10 on the switch h Notes: Standard Hardware for Bat Lever: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut; c ou for Flatted Lever (R): AT504M Knurled Face Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. T Optional Splashproof Boot Assemblies (only for bat lever models): AT401 & AT4181 boots plus hex nut and o-ring. See Accessories & Hardware section. (12.5) Dia .492 s or (2.4) Dia Typ (11.5) at Keyway .094 .453 c M12 P1 di (1.5) In (.00.381) Typ 12 9 6 3 Max. Pan.0e6l0 Thickness: es α (.418.89) Typ 8 (13.344.26) .220” (5.6mm) ssori 1110 7 54 21 (.1429.25) Dia e c (4.0) (8.15) Ac .157 .321 (5.8) .(395.04) .228 nt .(395.04) (12.076.03) (.1427.20) 1(2.076.17) (13.463.57) (.311.80) Dia e m e Max. Panel Thickness: ppl S42R Bat lever dimensions are same as on S30 models above. S41 and S41R do not have terminals 2, 5, 8, & 11. .181” (4.6mm) u S A114 www.nkkswitches.com

Series S Medium/High Capacity Standard Size Toggles s e THREE POLE WITH SCREW LUG A gl g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) *Approvals Down Center Up Resistive Inductive α = kers Pole & Keyway AC AC DC AC 125V AC 250V Angle oc Model R C RUS Throw 125V 250V 30V PF 0.6 PF 0.6 of Throw R S31T 3PST ON 1-3 4-6 7-9 NONE OFF — 25A 9A 20A 10A 5A 25° s n S32T 3PDT ON 2-3 5-6 8-9 NONE ON 2-1 5-4 8-7 25A 9A 20A 10A 5A 25° o utt S33T 3PDT ON 2-3 5-6 8-9 OFF ON 2-1 5-4 8-7 25A 9A 20A 10A 5A 30° hb s u P Throw & 3PST INTERNAL 3PDT 2 5 (COM) 8 Note: Terminal numbers B Schematics: 1 3 4 6 7 9 CONNECTION 3 1 6 4 9 7 are on the switch d P e at n Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. mi u Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. Ill e Keyway M12 P1 M3.5 x 5 bl a m m a 9 6 3 (12.5) Dia ogr .492 Pr 25° (33.8) 1.331 8 5 2 .(395.04) ks 7 4 1 (.311.80) Dia yloc (6.1) Dia e .240 K (7.5) .295 (30.0) (17.5) (12.0) (29.8) Maximum 1.181 .689 .472 1.173 S31T does not have terminals 2, 5, & 8 P.a1n8e1l” T (h4ic.6knmemss): S32T otaries R FOUR POLE WITH SCREW LUG * UL, cULus & CSA recognized only when es ordered wiGthe mnearrakli nSgp eocns) switch (see Toggle Position/Connected Terminals Electrical Capacity Slid *Approvals Down Center Up Resistive Inductive Pole α = Model R C RUS Thr&o w Keyway 1A25CV 2A50CV 3D0CV P1FA2 05C.V 6 P2FA5 00C.V 6 ofA Tnhgrloew ctiles a S41T 4PST ON 1-3 4-6 7-9 10-12 NONE OFF — 25A 9A 20A 10A 5A 25° T S42T 4PDT ON 2-3 5-6 8-9 11-12 NONE ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 5A 25° S43T 4PDT ON 2-3 5-6 8-9 11-12 OFF ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 5A 30° 4PST 4PDT Tilt Note: Throw & 2 5 (COM) 8 11 Terminal numbers Schematics: INTERNAL CONNECTION are on the switch 1 3 4 6 7 9 10 12 3 1 6 4 9 7 12 10 h Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. uc o Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. T Keyway M12 P1 M3.5 x 5 s or at c 25° 12 98 6 3 (13.344.26) (.1429.25) Dia Indi 1101 7 54 21 (3.0) D .(39i5a.04) ories .118 s .(264.10) Dia ces (8.3) Ac .327 (13.489.06) (.1678.59) (.1427.02) (12.196.65) (13.463.57) Maximum ent m Panel Thickness: e S41T does not have terminals 2, 5, 8, & 11 .181” (4.6mm) S42T pl p u S www.nkkswitches.com A115

Series S Medium/High Capacity Standard Size Toggles s e glA THREE POLE WITH QUICK CONNECT g o T * UL, cULus & CSA recognized only when ordered Toggle Position/Connected Terminals Electrical Capacity with marking on switch (see General Specs) kers *Approvals Down Center Up Resistive Inductive α = oc Pole & Keyway AC AC DC AC 125V Angle R Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw S31F 3PST ON 1-3 4-6 7-9 NONE OFF — 25A 9A 20A 10A 25° s n utto S32F 3PDT ON 2-3 5-6 8-9 NONE ON 2-1 5-4 8-7 25A 9A 20A 10A 25° hb S33F 3PDT ON 2-3 5-6 8-9 OFF ON 2-1 5-4 8-7 25A 9A 20A 10A 30° s u P B Throw & 3PST INTERNAL 3PDT 2 5 (COM) 8 Note: Terminal numbers d P Schematics: 1 3 4 6 7 9 CONNECTION 3 1 6 4 9 7 are on the switch e at n mi Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. u Ill Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. e bl ma Keyway (.73.191) ogram M12 P1 .(01 6.(570.) 5D) iTay pTyp 6 Pr .295 9 3 (.1429.25) Dia 25° (6.35) Typ (33.8) ocks .250 87 5 21 1.331 .(395.04) Keyl .(264.10) Dia (.00.381) Typ 4 (.311.80) Dia (11.0) .433 (30.0) (17.5) (12.0) (33.3) s 1.181 .689 .472 1.311 Maximum e ari Panel Thickness: ot S32F S31F does not have terminals 2, 5, & 8 .181” (4.6mm) R FOUR POLE WITH QUICK CONNECT s e d * UL, cULus & CSA recognized only when ordered Sli with marking on switch (see General Specs) Toggle Position/Connected Terminals Electrical Capacity *Approvals Down Center Up Resistive Inductive α = s Pole & Keyway AC AC DC AC 125V Angle ctile Model R C RUS Throw 125V 250V 30V PF 0.6 of Throw a T S41F 4PST ON 1-3 4-6 7-9 10-12 NONE OFF — 25A 9A 20A 10A 25° S42F 4PDT ON 2-3 5-6 8-9 11-12 NONE ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 25° S43F 4PDT ON 2-3 5-6 8-9 11-12 OFF ON 2-1 5-4 8-7 11-10 25A 9A 20A 10A 30° Tilt 4PST 4PDT Note: Terminal Throw & 2 5 (COM) 8 11 numbers are Schematics: INTERNAL 1 3 4 6 7 9 10 12 CONNECTION 3 1 6 4 9 7 12 10 on the switch h uc Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. o T Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. Keyway (7.9) s .311 ator M12 P1 .(016.50) Dia Typ Indic 25° .( (26.729..35555)0 T) yTpyp 12 98 6 3 (13.344.26) (.1429.25) Dia essories .(263.06) Dia (.00.381) Typ 1110 7 54 21 (.311.80) D .(39i5a.04) c Ac (.1416.85) (36.5) (17.5) (12.0) (33.1) nt 1.437 .689 .472 1.303 Maximum e m Panel Thickness: e pl S42F S41F does not have terminals 2, 5, 8, & 11 .181” (4.6mm) p u S A116 www.nkkswitches.com

Series S Medium/High Capacity Standard Size Toggles s e GENERAL SPECIFICATIONS FOR S421 ~ S429 A gl g o T Electrical Capacity (Resistive & Inductive Load) ers k c Power Level: Shown in the following tables o R Other Ratings ns o Contact Resistance: 10 milliohms maximum butt h Insulation Resistance: 1,000 megohms minimum @ 500V DC us P Dielectric Strength: 2,000V AC minimum for 1 minute minimum B Mechanical Life: 50,000 operations minimum d P e Electrical Life: 15,000 operations minimum at n Angle of Throw (α): Shown in tables on following pages mi u Ill e Materials & Finishes abl m m Toggle: Brass with chrome plating a gr Bushing: Brass with chrome plating Pro Case: Melamine phenol Case Cover: Steel with chromate plating over zinc plating ks c o Movable Contactor: Copper with silver plating yl e Movable Contacts: Silver alloy capped on copper with silver plating K Stationary Contacts: Silver alloy capped on copper with silver plating Terminals: Brass with tin plating s e ari ot Environmental Data R Operating Temp Range: –10°C through +70°C (+14°F through +158°F) s e d Installation Sli Mounting Torque: 2.94Nm (26 lb•in) for double nut Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings s e Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section. ctil a T Tilt h c 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 www.nkkswitches.com A117

Series S Medium/High Capacity Standard Size Toggles s e glA DOUBLE POLE WITH SOLDER LUG g o T Toggle Position/Connected Terminals Electrical Capacity ( ) = Momentary Rockers Approvals Pole & KDeyowwayn Center Up ARCesistivAeC PFIn 0d.7u5ct -iv 0e.8 MLoAoaCtodr Aαn g=le Model R Throw 125V 250V AC 125V AC 250V 125V of Throw S421 –– –– DPST ON 1-3 4-6 NONE OFF — 25A 25A 25A 25A 750W 24° s n utto S422 –– –– DPDT ON 2-3 5-6 NONE ON 2-1 5-4 25A 25A 25A 25A 750W 24° b S423 –– –– DPDT ON 2-3 5-6 OFF ON 2-1 5-4 25A 25A 25A 25A 750W 28° h s Pu S425 –– –– DPDT ON 2-3 5-6 NONE (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° B S428 –– –– DPDT (ON) 2-3 5-6 OFF (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° P d S429 –– –– DPDT ON 2-3 5-6 OFF (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° e minat Throw & DPST INTERNAL DPDT 2 (COM) 5 Note: Terminal numbers u Schematics: CONNECTION are on the switch Ill 1 3 4 6 3 1 6 4 e bl Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. a m Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. m a ogr Keyway M12 P1 .(029.44) Dia Typ Pr ks 6 3 (12.5) Dia c .492 o Keyl α (.418.89) Typ 5 2 (13.330.27) .(395.04) 4 1 (3.0) Dia .118 (6.1) Dia es .240 (5.7) otari (.1794.80) (.1678.59) (.1427.02) (.2958.81) .224 (.00.381) Typ PanMela Txhimicuknme ss: R S422 S421 does not have terminals 2 & 5 .185” (4.7mm) DOUBLE POLE WITH SCREW LUG s e d Sli Toggle Position/Connected Terminals Electrical Capacity ( ) = Momentary Approvals Down Center Up Resistive Inductive Motor s Load α = Tactile Model R PThorleo w& Keyway 1A25CV 2A50CV AC 1P2F5 0V.75 A- C0 .2850V 1A25CV ofA Tnhgrloew S421T –– –– DPST ON 1-3 4-6 NONE OFF — 20A 20A 20A 20A 750W 24° S422T –– –– DPDT ON 2-3 5-6 NONE ON 2-1 5-4 20A 20A 20A 20A 750W 24° S423T –– –– DPDT ON 2-3 5-6 OFF ON 2-1 5-4 20A 20A 20A 20A 750W 28° Tilt S425T –– –– DPDT ON 2-3 5-6 NONE (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° S428T –– –– DPDT (ON) 2-3 5-6 OFF (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° S429T –– –– DPDT ON 2-3 5-6 OFF (ON) 2-1 5-4 15A 15A 15A 15A 400W 24° 2 (COM) 5 ch Throw & DPST INTERNAL DPDT Note: Terminal numbers Tou Schematics: 1 3 4 6 CONNECTION 3 1 6 4 are on the switch Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section. s Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section. or at Keyway M12 P1 M4 X 5 c di n I 6 3 (12.5) Dia es 5 .492 essori α 4 2 (13.330.27) .(395.04) Acc 1 (.311.80) Dia (6.1) Dia .240 ement (.1794.80) (.1678.59) (.1427.20) 1(.3212.14) (.1413.03) PanMela Txhimicuknme ss: ppl S423T S421T does not have terminals 2 & 5 .185” (4.7mm) u S A118 www.nkkswitches.com

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: N KK Switches: S49R S42-RO S303-RO S31F-RO S331T-RO S332T-RO S331R-RO S42R-RO S33T-RO S331F-RO