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Key Switch Heads

A selector switch or key switch head is an important component of a selector switch, which is required when more than one control option is needed. Switch heads can come in a variety of forms, and are usually made from a hard material, such as plastic or metal.

What different types of switch heads are available?

Switches can come in a variety of styles and colours, and can be illuminated or non-illuminated, depending on the required application.

Key operated switch - A switch may have a key position selector, to increase security in industrial environments where the user is operating dangerous equipment, and a circuit breaker may be required.

Selector switch - The device may have a rotary selector, with the number of positions available ranging from two to four.

When are key switch and selector switch heads useful?

Designed for a variety of uses in the industrial, infrastructure and service sector, including:

Automotive
Building and public works
Control system panel builders
Public buildings to control lighting

610 Products showing for Key Switch Heads

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In Stock RS PRO 2-position Key Switch Head, Spring Return, 22.5 mm Cutout RS Stock No. 238-3945 Subtotal (1 unit) £25.27(exc. VAT) £25.27/unit Quantity		-	Key Switch Head	-	22.5mm	2	-	-	-	Spring Return	IP65	-	-	-	-	-	CE – UKCA,EN 60947-5-1 and UL 508	-	-	-
Temporarily out of stock RS PRO 3-position Key Switch Head, Spring Return, 22.5 mm Cutout RS Stock No. 238-3938 Subtotal (1 unit) £14.58(exc. VAT) £14.58/unit Quantity		-	Key Switch Head	-	22.5mm	3	-	-	-	Spring Return	IP65	-	-	-	-	-	CE – UKCA,EN 60947-5-1 and UL 508	-	-	-
In Stock RS PRO 3-position Key Switch Head, Maintained, 22.5 mm Cutout RS Stock No. 238-3932 Subtotal (1 unit) £27.95(exc. VAT) £27.95/unit Quantity		-	Key Switch Head	-	22.5mm	3	-	-	-	Maintained	IP65	-	-	-	-	-	CE – UKCA,EN 60947-5-1 and UL 508	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 330-9142 Mfr. Part No. ZB4BG2 Subtotal (1 unit) £34.04(exc. VAT) £34.04/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	455	-	-	Latching	IP69K, IP67, IP66	90 °	2	-	No	1000000Cycles	CSA, CE, UL	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Maintained, 22 mm Cutout RS Stock No. 330-9170 Mfr. Part No. ZB4BG6 Subtotal (1 unit) £36.34(exc. VAT) £36.34/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	455	-	-	Maintained	IP69K, IP67, IP66	90 °	2	-	No	1000000Cycles	CE, UL, CSA	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Spring Return to Centre, 22 mm Cutout RS Stock No. 609-2358 Mfr. Part No. ZB4BG610 Subtotal (1 unit) £53.39(exc. VAT) £53.39/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	458A	-	-	Spring Return to Centre	IP66, IP69K, IP67	90 °	2	-	No	1000000Cycles	UL 508, CE, EN/IEC 60947-5-4, CSA C22.2 No 14, EN/IEC 60947-5-5, EN/IEC 60947-5-1, GB 14048.5, EN/IEC 60947-1	-	-	-
In Stock Schneider Electric Harmony 3-position Key Switch Head, Spring Return, 22 mm Cutout RS Stock No. 220-5274 Mfr. Part No. ZB4BG712 Subtotal (1 unit) £50.78(exc. VAT) £50.78/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	3	421E	-	-	Spring Return	IP67, IP69, IP66	45 °	-	-	-	1000000Cycles	UL 508,GB 14048.5,EN/IEC 60947-1,EN/IEC 60947-5-1,CSA C22.2 No 14,EN/IEC 60947-5-4,EN/IEC 60947-5-5,BV,CSA,DNV,LROS,UL	-	-	-
In Stock Eaton RMQ-Titan 2-position Key Switch Head, Maintained, 22.5 mm Cutout RS Stock No. 110-4545 Mfr. Part No. 216887 M22-WRS Subtotal (1 unit) £45.20(exc. VAT) £45.20/unit Quantity	Eaton	-	Key Switch Head	RMQ-Titan	22.5mm	2	Key Operated	-	-	Maintained	IP66	60 °	1	-	No	100000Operations	IEC/EN 60947, UL 508, CSA-C22.2 No. 14-05, CE, CSA-C22.2 No. 94-91	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 330-9164 Mfr. Part No. ZB4BG4 Subtotal (1 unit) £34.04(exc. VAT) £34.04/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	455	-	-	Latching	IP66, IP67, IP69K	90 °	2	-	No	1000000Cycles	CE, UL, CSA	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Spring Return to Centre, 22 mm Cutout RS Stock No. 609-2364 Mfr. Part No. ZB4BG612 Subtotal (1 unit) £53.39(exc. VAT) £53.39/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	421E	-	-	Spring Return to Centre	IP69K, IP67, IP66	90 °	2	-	No	1000000Cycles	CE, GB 14048.5, EN/IEC 60947-1, UL 508, EN/IEC 60947-5-5, EN/IEC 60947-5-1, CSA C22.2 No 14, EN/IEC 60947-5-4	-	-	-
In Stock Eaton M22 2-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 847-5373 Mfr. Part No. 229092 M22-WRS-A1 Subtotal (1 unit) £46.53(exc. VAT) £46.53/unit Quantity	Eaton	-	Key Switch Head	M22	22mm	2	Flat	-	-	Latching	IP66	40 °	1	-	No	100000Operations	IEC/EN 60947	-	-	-
In Stock RS Better World Siemens SIRIUS ACT 3SU10 2-position Key Switch Head, Momentary, 22 mm Cutout RS Stock No. 135-5631 Mfr. Part No. 3SU1050-4BC01-0AA0 Subtotal (1 unit) £27.55(exc. VAT) £27.55/unit Quantity	Siemens	-	Key Switch Head	SIRIUS ACT 3SU10	22mm	2	Ronis	-	-	Momentary	IP66, IP67, IP69K	45 °	2	-	No	300000Cycles	UL, CSA, CE	Extended Product Life, Low Carbon Manufacture	Yes	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Spring Return, 22 mm Cutout RS Stock No. 221-1985 Mfr. Part No. ZB5AG6D Subtotal (1 unit) £67.64(exc. VAT) £67.64/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	8D1	-	-	Spring Return	IP69K, IP67	90 °	2	-	No	1000000Cycles	JIS C8201-1, CSA C22.2 No 14, JIS C8201-5-1, EN/IEC 60947-1, UL 508, EN/IEC 60947-5-1, EN/IEC 60947-5-4	-	-	-
In Stock Idec CW1K-2A 2-position Key Switch Head, Maintained RS Stock No. 213-3548 Mfr. Part No. CW1K-2A Subtotal (1 unit) £36.92(exc. VAT) £36.92/unit Quantity	Idec	-	Key Switch Head	CW1K-2A	-	2	-	-	-	Maintained	IP65	-	-	-	-	-	Rohs,cULus,CCC,CE	-	-	-
In Stock Eaton RMQ-Titan 3-position Key Switch Head, Maintained, 22.5 mm Cutout RS Stock No. 110-4547 Mfr. Part No. 216900 M22-WRS3 Subtotal (1 unit) £45.20(exc. VAT) £45.20/unit Quantity	Eaton	-	Key Switch Head	RMQ-Titan	22.5mm	3	-	-	-	Maintained	IP66	60 °	1	-	No	100000Operations	VDE 0660, CSA-C22.2 No. 94-91, IEC/EN 60947, UL 508, CE marking, CSA-C22.2 No. 14-05	-	-	-
In Stock Kraus & Naimer Key Switch Head, 1 Stage, 2 Stage RS Stock No. 350-0856 Mfr. Part No. S0.V750D*GBA003 Subtotal (1 unit) £24.35(exc. VAT) £24.35/unit Quantity	Kraus & Naimer	-	Key Switch Head	-	-	-	Small Cylinder Lock, Kaba Micro Lock, Kaba 8 Lock	-	-	1 Stage, 2 Stage	IP42, IP65	-	2	-	No	-	EN50022	-	-	-
In Stock Schneider Electric Harmony 2-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 609-2257 Mfr. Part No. ZB4BG214 Subtotal (1 unit) £51.03(exc. VAT) £51.03/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	2	520E	-	-	Latching	IP67, IP66, IP69K	90 °	2	-	No	1000000Cycles	UL 508, CE, GB 14048.5, EN/IEC 60947-5-5, EN/IEC 60947-5-1, EN/IEC 60947-1, CSA C22.2 No 14, EN/IEC 60947-5-4	-	-	-
In Stock Schneider Electric Harmony 3-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 330-9158 Mfr. Part No. ZB4BG3 Subtotal (1 unit) £34.04(exc. VAT) £34.04/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	3	455	-	-	Latching	IP69K, IP67, IP69, IP66	45 °	2	-	No	1000000Cycles	UL, CSA, CE	-	-	-
In Stock Eaton 3-position Key Switch Head, 22.5 mm Cutout RS Stock No. 272-0610 Mfr. Part No. 171155 M22-WRS3-RS-A1 Subtotal (1 unit) £56.30(exc. VAT) £56.30/unit Quantity	Eaton	-	Key Switch Head	-	22.5mm	3	Ronis	-	-	-	-	-	-	-	-	-	-	-	-	-
In Stock Schneider Electric Harmony 3-position Key Switch Head, Latching, 22 mm Cutout RS Stock No. 609-2213 Mfr. Part No. ZB4BG012 Subtotal (1 unit) £50.19(exc. VAT) £50.19/unit Quantity	Schneider Electric	-	Key Switch Head	Harmony	22mm	3	421E	-	-	Latching	IP67, IP69K, IP66	45 °	2	-	No	1000000Cycles	EN/IEC 60947-5-5, EN/IEC 60947-5-4, GB 14048.5, CE, EN/IEC 60947-1, UL 508, CSA C22.2 No 14, EN/IEC 60947-5-1	-	-	-