Toggle Switches | Switches

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Mounting Type	Circuit	Switch Function	Current Rating (Amps)	Voltage Rating - AC	Voltage Rating - DC	Actuator Type	Actuator Length	Illumination	Illumination Type, Color	Illumination Voltage (Nominal)	Termination Style	Panel Cutout Dimensions	Bushing Thread	Ingress Protection	Features	Operating Temperature
ST242D00 SWITCH TOGGLE DPST 20A 125V E-Switch	3,151 In Stock	1 : £5.74000 Bulk	ST2	Bulk	Active	Panel Mount	DPST	On-Off	20A (AC)	125 V	-	Standard Round	17.50mm	Non-Illuminated	-	-	Quick Connect - 0.250" (6.3mm)	Circular - 12.00mm Dia	M12 x 1	-	-	0°C ~ 85°C
C3900BA SWITCH TOGGLE SPST 20A 125V Bulgin	14,711 In Stock	1 : £7.01000 Bulk	3900	Bulk	Active	Panel Mount	SPST	On-Off	20A (AC), 14A (DC)	125 V	36 V	Standard Round	17.50mm	Non-Illuminated	-	-	Quick Connect - 0.250" (6.3mm)	Circular - 12.70mm Dia	15/32-32	-	-	-
GTS448F101AHR SWITCH TOGGLE DPST 16A 250V CW Industries	637 In Stock	1 : £5.70000 Bulk	GTS448	Bulk	Active	Panel Mount	DPST	On-Off	16A (AC)	250 V	-	Standard Round	17.50mm	Non-Illuminated	-	-	Quick Connect - 0.250" (6.3mm)	Circular - 12.20mm Dia	15/32-32	IP56 - Dust Protected, Water Resistant	-	0°C ~ 85°C
C3950BA SWITCH TOGGLE DPST 20A 125V Bulgin	1,458 In Stock	1 : £12.77000 Bulk	3900	Bulk	Active	Panel Mount	DPST	On-Off	20A (AC), 14A (DC)	125 V	36 V	Standard Round	17.50mm	Non-Illuminated	-	-	Quick Connect - 0.250" (6.3mm)	Circular - 12.70mm Dia	15/32-32	-	-	-
S421 SWITCH TOGGLE DPST 20A 125V NKK Switches	10 In Stock	1 : £15.66000 Bulk	S400	Bulk	Active	Panel Mount	DPST	On-Off	20A (AC)	125 V	-	Standard Round	17.50mm	Non-Illuminated	-	-	Solder Lug	Circular - 12.50mm Dia	M12 x 1	-	-	-10°C ~ 70°C
2GK51-73 SWITCH TOGGLE DPST 15A 125V Carling Technologies	0 In Stock Check Lead Time	1 : £7.74000 Bulk	G	Bulk	Active	Panel Mount	DPST	On-Off	15A (AC)	125 V	-	Standard Round	17.45mm	Non-Illuminated	-	-	Quick Connect - 0.250" (6.3mm)	Circular - 12.70mm Dia	15/32-32	-	-	0°C ~ 85°C

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About Toggle Switches

A toggle switch is a type of electrical switch that is manually operated by a lever, handle, or "toggle" that moves back and forth between positions. Unlike push buttons or rotary switches, toggle switches provide a tactile "snap" action and a clear visual indication of the current state—either ON or OFF. This mechanical action makes toggle switches especially popular in applications where positive feedback and reliable operation are important, such as in industrial control panels, automotive dashboards, aerospace systems, household appliances, and even DIY electronics.

What sets toggle switches apart is their simplicity, durability, and range of configurations. Toggle switches come in multiple pole and throw options to suit different circuit needs such as single-pole single-throw (SPST) or double-pole double-throw (DPDT) forms. For example, a SPST toggle simply turns a circuit on or off, while a DPDT toggle can control two circuits or reverse polarity. Wiring does matter in multi-pole or multi-throw switches—miswiring can cause circuits to function improperly, so it's essential to consult a wiring diagram or datasheet for the specific model. Toggle switches may look old-fashioned compared to touch-sensitive or membrane switches, but they remain a popular and reliable option due to their tactile control and mechanical endurance.

When selecting a toggle switch, consider the electrical ratings (voltage and current), the number of poles and throws, mounting style (panel mount, PCB mount), actuator style, and whether the switch needs features like momentary action, sealing for moisture or dust (IP-rated), or illumination.