Toggle Switches – Mouser United Kingdom

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S Series Toggles

NKK Switches S Series Standard Sizes Toggles come in low-, medium-, and high-capacity models. Ratings for the S Series range from 5A to 30A @ 125V_AC. NKK's design features sturdy construction with high torque bushings and zinc plated steel covers.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Illuminated	Contact Form	Switch Function	Mounting Style	Termination Style	Current Rating	Voltage Rating AC	Voltage Rating DC	Bushing Size	Actuator	Terminal Seal	Contact Plating	Compliance	IP Rating	Series	Packaging
Toggle Switches SPDT ON-OFF-ON SCREW LUG S303T NKK Switches 1: £11.31 109In Stock	Mfr. Part No. S303T Mouser Part No 633-S303T	NKK Switches	Toggle Switches SPDT ON-OFF-ON SCREW LUG Learn More about NKK Switches s series toggels	Datasheet	109In Stock	£11.31 £10.23	Min.: 1 Mult.: 1	Non-Illuminated	SPDT	ON - OFF - ON	Panel Mount	Screw	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; CSA		S
Toggle Switches SPDT MOM-OFF-MOM 15A SOLDER LUG S308 NKK Switches 1: £11.31 781In Stock 300On Order	Mfr. Part No. S308 Mouser Part No 633-S308	NKK Switches	Toggle Switches SPDT MOM-OFF-MOM 15A SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	781In Stock 300On Order	£11.31 £9.76 £9.67 £9.28 View £8.88 £8.58	Min.: 1 Mult.: 1	Non-Illuminated	SPDT	(ON) - OFF - (ON)	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; cUL		S
Toggle Switches SPDT (ON)-OFF-(ON) S308T NKK Switches 1: £12.06 149In Stock	Mfr. Part No. S308T Mouser Part No 633-S308T	NKK Switches	Toggle Switches SPDT (ON)-OFF-(ON) Learn More about NKK Switches s series toggels	Datasheet	149In Stock	£12.06 £11.07 £10.79 £10.76	Min.: 1 Mult.: 1	Non-Illuminated	SPDT	(ON) - OFF - (ON)	Panel Mount	Screw	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; cUL		S	Bulk
Toggle Switches 20A 125-250VAC 20VDC 3PST ON-OFF SLDR LU S31 NKK Switches 1: £14.85 138In Stock	Mfr. Part No. S31 Mouser Part No 633-S31	NKK Switches	Toggle Switches 20A 125-250VAC 20VDC 3PST ON-OFF SLDR LU Learn More about NKK Switches s series toggels	Datasheet	138In Stock	£14.85 £13.42 £13.33 £12.22 Quote Quote	Min.: 1 Mult.: 1	Non-Illuminated	3PST	ON - OFF	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches 20A 125-250VAC 20VDC 3PDT ON-ON SLDR LUG S32 NKK Switches 1: £16.26 337In Stock	Mfr. Part No. S32 Mouser Part No 633-S32	NKK Switches	Toggle Switches 20A 125-250VAC 20VDC 3PDT ON-ON SLDR LUG Learn More about NKK Switches s series toggels	Datasheet	337In Stock	£16.26 £16.17 £15.45	Min.: 1 Mult.: 1	Non-Illuminated	3PDT	ON - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches 20A 125-250VAC 20VDC DPSTON-OFF QC CSA S331F NKK Switches 1: £13.93 132In Stock 655On Order	Mfr. Part No. S331F Mouser Part No 633-S331F	NKK Switches	Toggle Switches 20A 125-250VAC 20VDC DPSTON-OFF QC CSA Learn More about NKK Switches s series toggels	Datasheet	132In Stock 655On Order On Order Ship Dates Mfr. No: S331F Stock: 132 Can Dispatch Immediately On Order: 250 Expected 18/11/2026 405 Expected 20/01/2027 Factory Lead Time: 22 Weeks	£13.93 £10.85 £10.76 £10.75 View £10.57 £10.35	Min.: 1 Mult.: 1	Non-Illuminated	DPST	ON - OFF	Panel Mount	Quick Connect	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT ON-NONE-ON MED/HI CAP S332 NKK Switches 1: £10.57 743In Stock	Mfr. Part No. S332 Mouser Part No 633-S332	NKK Switches	Toggle Switches DPDT ON-NONE-ON MED/HI CAP Learn More about NKK Switches s series toggels	Datasheet	743In Stock	£10.57 £10.35 £9.76 £9.34 £9.04	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; CSA		S
Toggle Switches DPDT ON-ON TOGGLE SCREW LUG S332T NKK Switches 1: £14.85 252In Stock	Mfr. Part No. S332T Mouser Part No 633-S332T	NKK Switches	Toggle Switches DPDT ON-ON TOGGLE SCREW LUG Learn More about NKK Switches s series toggels	Datasheet	252In Stock	£14.85 £13.16 £12.41 £12.16	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - ON	Panel Mount	Screw	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT ON-OFF-ON TOGGL SCREW LUG S333T NKK Switches 1: £14.99 104In Stock	Mfr. Part No. S333T Mouser Part No 633-S333T	NKK Switches	Toggle Switches DPDT ON-OFF-ON TOGGL SCREW LUG Learn More about NKK Switches s series toggels	Datasheet	104In Stock	£14.99 £14.21 £13.51	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - OFF - ON	Panel Mount	Screw	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT ON-NONE-MOM SOLDER LUG S335 NKK Switches 1: £14.81 110In Stock	Mfr. Part No. S335 Mouser Part No 633-S335	NKK Switches	Toggle Switches DPDT ON-NONE-MOM SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	110In Stock	£14.81 £12.78 £12.07 £11.06 Quote Quote	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - (OFF)	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; CSA		S
Toggle Switches DPST ON-(ON) QUICK CONNECT 25A S335F NKK Switches 1: £15.96 354In Stock	Mfr. Part No. S335F Mouser Part No 633-S335F	NKK Switches	Toggle Switches DPST ON-(ON) QUICK CONNECT 25A Learn More about NKK Switches s series toggels	Datasheet	354In Stock	£15.96 £13.77 £13.25 £13.06	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - (ON)	Panel Mount	Quick Connect	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT ON-(ON) TOGGLE SCREW LUG S335T NKK Switches 1: £16.39 143In Stock	Mfr. Part No. S335T Mouser Part No 633-S335T	NKK Switches	Toggle Switches DPDT ON-(ON) TOGGLE SCREW LUG Learn More about NKK Switches s series toggels	Datasheet	143In Stock	£16.39 £14.08 £13.51 £12.39 Quote Quote	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - (ON)	Panel Mount	Screw	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT MOM-OFF-MOM 15A SOLDER LUG S338 NKK Switches 1: £18.34 416In Stock	Mfr. Part No. S338 Mouser Part No 633-S338	NKK Switches	Toggle Switches DPDT MOM-OFF-MOM 15A SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	416In Stock	£18.34 £15.83 £15.19	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	(ON) - OFF - (ON)	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL		S
Toggle Switches ON OFF ON S3AL NKK Switches 1: £18.30 510In Stock 336Expected 11/02/2027	Mfr. Part No. S3AL Mouser Part No 633-S3AL	NKK Switches	Toggle Switches ON OFF ON Learn More about NKK Switches s series toggels	Datasheet	510In Stock 336Expected 11/02/2027	£18.30 £16.60 £16.35	Min.: 1 Mult.: 1	Non-Illuminated	SPDT	ON - OFF - ON	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Locking Lever	Unsealed	Silver		IP67	S
Toggle Switches 4PDT ON-NONE-ON S42 NKK Switches 1: £21.20 121In Stock	Mfr. Part No. S42 Mouser Part No 633-S42	NKK Switches	Toggle Switches 4PDT ON-NONE-ON Learn More about NKK Switches s series toggels	Datasheet	121In Stock	£21.20 £19.47 £17.85 Quote Quote	Min.: 1 Mult.: 1	Non-Illuminated	4PDT	ON - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; CSA		S
Toggle Switches 20A 125-250VAC 20VDC 4PDT ON-ON QC S42F NKK Switches 1: £20.46 546In Stock	Mfr. Part No. S42F Mouser Part No 633-S42F	NKK Switches	Toggle Switches 20A 125-250VAC 20VDC 4PDT ON-ON QC Learn More about NKK Switches s series toggels	Datasheet	546In Stock	£20.46 £18.05	Min.: 1 Mult.: 1	Non-Illuminated	4PDT	ON - ON	Panel Mount	Quick Connect	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches 4PDT ON-OFF-ON SOLDER LUG S43 NKK Switches 1: £25.64 56In Stock	Mfr. Part No. S43 Mouser Part No 633-S43	NKK Switches	Toggle Switches 4PDT ON-OFF-ON SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	56In Stock	£25.64 £22.21 £21.48 £21.14	Min.: 1 Mult.: 1	Non-Illuminated	4PDT	ON - OFF - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches 20A 125-250VAC 20VDC 4PDT ON-OFF-ON QC S43F NKK Switches 1: £23.95 89In Stock	Mfr. Part No. S43F Mouser Part No 633-S43F	NKK Switches	Toggle Switches 20A 125-250VAC 20VDC 4PDT ON-OFF-ON QC Learn More about NKK Switches s series toggels	Datasheet	89In Stock	£23.95 £22.02	Min.: 1 Mult.: 1	Non-Illuminated	4PDT	ON - OFF - ON	Panel Mount	Quick Connect	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver			S
Toggle Switches DPDT ON-ON MED CAP SOLDER LUG S6A NKK Switches 1: £11.51 477In Stock 1,223On Order	Mfr. Part No. S6A Mouser Part No 633-S6A	NKK Switches	Toggle Switches DPDT ON-ON MED CAP SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	477In Stock 1,223On Order On Order Ship Dates Mfr. No: S6A Stock: 477 Can Dispatch Immediately On Order: 448 Expected 19/11/2026 775 Expected 07/01/2027 Factory Lead Time: 22 Weeks	£11.51 £10.16 £9.58 £9.40	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; CSA		S
Toggle Switches DPDT ON-NONE-ON SOLDER LUG S6AW NKK Switches 1: £16.13 166In Stock	Mfr. Part No. S6AW Mouser Part No 633-S6AW	NKK Switches	Toggle Switches DPDT ON-NONE-ON SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	166In Stock	£16.13 £16.12 £15.42	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver		IP67	S
Toggle Switches DPDT ON-OFF-ON MED SOLDER LUG S7A NKK Switches 1: £10.64 178In Stock	Mfr. Part No. S7A Mouser Part No 633-S7A	NKK Switches	Toggle Switches DPDT ON-OFF-ON MED SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	178In Stock	£10.64 £8.96 £8.63 £8.43 View £7.73 Quote	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - OFF - ON	Panel Mount	Solder Lug	20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	CSA		S
Toggle Switches DPDT ON-NONE-ON SCREW LUG S822D NKK Switches 1: £35.16 75In Stock	Mfr. Part No. S822D Mouser Part No 633-S822D	NKK Switches	Toggle Switches DPDT ON-NONE-ON SCREW LUG Learn More about NKK Switches s series toggels	Datasheet	75In Stock	£35.16 £34.74 £34.56	Min.: 1 Mult.: 1	Non-Illuminated	DPDT	ON - ON	Panel Mount	Screw	30 A		30 VDC	M12	Flatted	Unsealed	Nickel			S
Toggle Switches SPDT (ON)OFF(ON) .25 QC SPLSHPF BSHNG 15 S8AWF NKK Switches 1: £15.30 461In Stock	Mfr. Part No. S8AWF Mouser Part No 633-S8AWF	NKK Switches	Toggle Switches SPDT (ON)OFF(ON) .25 QC SPLSHPF BSHNG 15 Learn More about NKK Switches s series toggels	Datasheet	461In Stock	£15.30 £13.30 £12.90 £11.83 Quote Quote	Min.: 1 Mult.: 1	Non-Illuminated	SPDT	(ON) - OFF - (ON)	Panel Mount	Quick Connect	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver		IP67	S
Toggle Switches ON-NONE-OFF SPST SOLDER LUG S1A NKK Switches 1: £8.35 15In Stock 894Expected 16/11/2026	Mfr. Part No. S1A Mouser Part No 633-S1A	NKK Switches	Toggle Switches ON-NONE-OFF SPST SOLDER LUG Learn More about NKK Switches s series toggels	Datasheet	15In Stock 894Expected 16/11/2026	£8.35 £7.24 £6.55 £6.26 £6.08	Min.: 1 Mult.: 1	Non-Illuminated	SPST	ON - OFF	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Toggle	Unsealed	Silver	UL; cUL		S
Toggle Switches SPST ON None OFF S1AL NKK Switches 1: £18.93 1,835On Order	Mfr. Part No. S1AL Mouser Part No 633-S1AL	NKK Switches	Toggle Switches SPST ON None OFF Learn More about NKK Switches s series toggels	Datasheet	1,835On Order On Order Ship Dates Mfr. No: S1AL Stock: 0 On Order: 864 Expected 21/12/2026 971 Expected 13/01/2027 Factory Lead Time: 26 Weeks	£18.93 £16.33 £15.40 £14.73 View £13.98 £13.28	Min.: 1 Mult.: 1	Non-Illuminated	SPST	ON - OFF	Panel Mount	Solder Lug	15 A, 20 A	125 VAC	30 VDC	M12	Locking Lever	Unsealed	Silver		IP67	S

S Series Toggles

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