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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.	Product	Type	For Use With	Designed for	Mounting Style	Termination Style	Voltage Rating DC	Packaging
Switch Contact Blocks / Switch Kits CM-S21-24 44536-0120 Omron Automation and Safety 1: £366.26 6In Stock	Mfr. Part No. 44536-0120 Mouser Part No 653-445360120	Omron Automation and Safety	Switch Contact Blocks / Switch Kits CM-S21-24		6In Stock	£366.26	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits MTG.BASE WITH 1 N/C ZB5AZ102 Schneider Electric 1: £12.14 563In Stock 5On Order	Mfr. Part No. ZB5AZ102 Mouser Part No 996-ZB5AZ102	Schneider Electric	Switch Contact Blocks / Switch Kits MTG.BASE WITH 1 N/C Learn More about Schneider Electric schneider xb5 zb5 plastic control signaling units	Datasheet	563In Stock 5On Order	£12.14	Min.: 1 Mult.: 1	Contact Blocks	Contact Assembly	XB5 Series	22 mm Pushbutton Switches
Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL 3SU14011BH401AA0 Siemens 1: £50.69 47In Stock	Mfr. Part No. 3SU14011BH401AA0 Mouser Part No 982-3SU14011BH401AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	47In Stock	£50.69 £47.09 £39.13 £37.41	Min.: 1 Mult.: 1	Contact Blocks	LED Module	Front Plate Mounting	3SU1 Series	Panel Mount	Screw	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A HA165678 Siemens 1: £296.30 5In Stock	Mfr. Part No. HA165678 Mouser Part No 982-HA165678	Siemens	Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A Learn More about Siemens hdss	Datasheet	5In Stock	£296.30 £291.95 £291.94 View Quote	Min.: 1 Mult.: 1	Contact Blocks	Contact Module	Disconnect Switches				600 VDC
Switch Contact Blocks / Switch Kits STANDARD CONTACT BLOCK, 1 N/O ZENL1111 Schneider Electric 1: £9.16 240In Stock	Mfr. Part No. ZENL1111 Mouser Part No 996-ZENL1111	Schneider Electric	Switch Contact Blocks / Switch Kits STANDARD CONTACT BLOCK, 1 N/O	Datasheet	240In Stock	£9.16	Min.: 1 Mult.: 1	Contact Blocks	SPST	XAPS Control Stations	XB5 Series	Panel	Screw Clamp
Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO 3SU14001AA101DA0 Siemens 1: £34.16 160In Stock	Mfr. Part No. 3SU14001AA101DA0 Mouser Part No 982-3SU14001AA101DA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO Learn More about Siemens 3su1 pushbuttons	Datasheet	160In Stock	£34.16 £30.21 £28.63 £27.04 View £25.90 £25.28	Min.: 1 Mult.: 1	Contact Blocks	2 NO			Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO 3SU14001AA103DA0 Siemens 1: £44.87 50In Stock	Mfr. Part No. 3SU14001AA103DA0 Mouser Part No 982-3SU14001AA103DA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO Learn More about Siemens 3su1 pushbuttons	Datasheet	50In Stock	£44.87 £39.70 £37.22 £35.66 £35.59	Min.: 1 Mult.: 1	Contact Blocks	2 NO			Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits CONTACT BLOCK 1NC FAST-ON P9B-01FN ABB 1: £13.06 299In Stock Restricted Availability New At Mouser	Mfr. Part No. P9B-01FN Mouser Part No 894-P9B-01FN New At Mouser	ABB	Switch Contact Blocks / Switch Kits CONTACT BLOCK 1NC FAST-ON	Datasheet	299In Stock	£13.06 £12.55 £11.53 £10.98 View £10.54 £10.03 £9.70 £9.61 Quote	Min.: 1 Mult.: 1 Restricted Availability	Contact Blocks	1 NC			Snap-On	Quick Connect
Switch Contact Blocks / Switch Kits SWT.ELMT 2NC-SLD GLD 61-8755.37 EAO 1: £18.05 148In Stock	Mfr. Part No. 61-8755.37 Mouser Part No 123-61-8755.37	EAO	Switch Contact Blocks / Switch Kits SWT.ELMT 2NC-SLD GLD Learn More about EAO series 61 modular switches	Datasheet	148In Stock	£18.05 £18.04 £17.45 £16.33 £15.52	Min.: 1 Mult.: 1	Contact Blocks	2 NC	Slow Making	61 Series	Panel Mount	Plug-In	250 VDC
Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL 3SU14011BH601AA0 Siemens 1: £47.27 21In Stock	Mfr. Part No. 3SU14011BH601AA0 Mouser Part No 982-3SU14011BH601AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	£47.27 £41.83 £39.22 £37.57 £37.41	Min.: 1 Mult.: 1	Contact Blocks	LED Module	Front Plate Mounting	3SU1 Series	Panel Mount	Screw	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED 9001KA51 Square D 1: £118.37 9In Stock 5Expected 08/10/2026	Mfr. Part No. 9001KA51 Mouser Part No 996-9001KA51	Square D	Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED	Datasheet	9In Stock 5Expected 08/10/2026	£118.37	Min.: 1 Mult.: 1		Contact Block	9001K Series	30 mm Pushbutton Switches		Screw Clamp	125 VDC
Switch Contact Blocks / Switch Kits LIMIT SWITCH 2 CNT BLOCK 240VAC 3A XE2 XE2NP2151 Telemecanique 1: £36.60 30In Stock	Mfr. Part No. XE2NP2151 Mouser Part No 996-XE2NP2151	Telemecanique	Switch Contact Blocks / Switch Kits LIMIT SWITCH 2 CNT BLOCK 240VAC 3A XE2	Datasheet	30In Stock	£36.60 £30.90 £29.82 £26.78 View £25.31 £24.56	Min.: 1 Mult.: 1		Contact Block	XC Series	Limit Switches		Screw	300 VDC	Bulk
Switch Contact Blocks / Switch Kits CONTACT BLOCK NC PANEL MOUNT GOLD S4 Altech 1: £6.23 173In Stock	Mfr. Part No. S4 Mouser Part No 845-S4	Altech	Switch Contact Blocks / Switch Kits CONTACT BLOCK NC PANEL MOUNT GOLD	Datasheet	173In Stock	£6.23 £5.95 £5.81 £5.67 View £5.49 £5.25 £5.12 Quote	Min.: 1 Mult.: 1	Contact Blocks		22 mm Pushbutton Switch Contacts		Panel Mount	Screw
Switch Contact Blocks / Switch Kits LIMIT SWITCH CNT 600VAC 10A XE XESP2021 Telemecanique 1: £82.52 15In Stock	Mfr. Part No. XESP2021 Mouser Part No 996-XESP2021	Telemecanique	Switch Contact Blocks / Switch Kits LIMIT SWITCH CNT 600VAC 10A XE	Datasheet	15In Stock	£82.52 £76.07 £72.45 £68.57 View £65.58 Quote	Min.: 1 Mult.: 1	Contact Blocks		Limit Switches					Bulk
Switch Contact Blocks / Switch Kits LIMIT SWITCH BODY ZC2JC2) ZC2JC2 Telemecanique 1: £268.33 3In Stock	Mfr. Part No. ZC2JC2 Mouser Part No 996-ZC2JC2	Telemecanique	Switch Contact Blocks / Switch Kits LIMIT SWITCH BODY ZC2JC2)	Datasheet	3In Stock	£268.33	Min.: 1 Mult.: 1	Contact Blocks
Switch Contact Blocks / Switch Kits 1LONC-1ECNO CONTACT BLOCK 10250T55 Eaton Electrical 1: £77.17 6In Stock 7Expected 12/10/2026	Mfr. Part No. 10250T55 Mouser Part No 504-10250T55	Eaton Electrical	Switch Contact Blocks / Switch Kits 1LONC-1ECNO CONTACT BLOCK Learn More about Eaton Electrical eaton 10250t heavy duty pushbuttons	Datasheet	6In Stock 7Expected 12/10/2026	£77.17 £66.18 £59.43 £58.01 View £56.44 Quote	Min.: 1 Mult.: 1	Contact Blocks	1 LONC - 1 ECNO	Pushbutton Switches	10250T Series		Pressure
Switch Contact Blocks / Switch Kits AUX.CONTACT FOR M CONT.,SIDE MOUNT CA6-11K-P ABB 1: £24.54 2In Stock Restricted Availability New At Mouser	Mfr. Part No. CA6-11K-P Mouser Part No 894-CA6-11K-P New At Mouser	ABB	Switch Contact Blocks / Switch Kits AUX.CONTACT FOR M CONT.,SIDE MOUNT	Datasheet	2In Stock	£24.54 £18.80 £18.08 £17.19 View £16.46 £15.79 £15.78	Min.: 1 Mult.: 1 Restricted Availability	Auxiliary Contact Blocks	1 NO + 1 NC	Mini Contactors	B6, BC6, B6S Series		Solder Pin	250 VDC
Switch Contact Blocks / Switch Kits POS SW CONTACT BLK,IP20,1NO/1NC,SNAP-ACT 3SE50500CA00 Siemens 1: £55.89 1In Stock	Mfr. Part No. 3SE50500CA00 Mouser Part No 982-3SE50500CA00	Siemens	Switch Contact Blocks / Switch Kits POS SW CONTACT BLK,IP20,1NO/1NC,SNAP-ACT	Datasheet	1In Stock	£55.89 £49.46 £46.99 £46.37 View £45.96 Quote	Min.: 1 Mult.: 1	Contact Blocks	1 NO + 1 NC	Position Switches	3SE5250 Series	Snap-On	Screw	400 VDC
Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC RED S11 Altech 1: £7.23 139In Stock	Mfr. Part No. S11 Mouser Part No 845-S11	Altech	Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC RED	Datasheet	139In Stock	£7.23 £6.98 £6.49 £6.40	Min.: 1 Mult.: 1	Contact Blocks		30 mm Selector Switches		Panel Mount	Screw
Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW 1NO40RT Altech 1: £18.62 50In Stock	Mfr. Part No. 1NO40RT Mouser Part No 845-1NO40RT	Altech	Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW	Datasheet	50In Stock	£18.62 £16.74 £15.99 £15.29 View £14.90 £14.66 Quote	Min.: 1 Mult.: 1		Auxiliary Contact			Screw Terminal
Switch Contact Blocks / Switch Kits CONTACTOR BLOCK 1NO FAST-ON P9B-10FN ABB 1: £15.26 15In Stock Restricted Availability 15Expected 02/10/2026	Mfr. Part No. P9B-10FN Mouser Part No 894-P9B-10FN	ABB	Switch Contact Blocks / Switch Kits CONTACTOR BLOCK 1NO FAST-ON	Datasheet	15In Stock 15Expected 02/10/2026	£15.26 £12.96 £11.53 £10.98 View £10.54 £10.03 £9.70 £9.61 Quote	Min.: 1 Mult.: 1 Restricted Availability	Contact Blocks	1 NO			Snap-On	Quick Connect
Switch Contact Blocks / Switch Kits CONTACT BLOCK 2 N/O P9B-20VN ABB 1: £28.93 4In Stock Restricted Availability 4Expected 13/10/2026 New At Mouser	Mfr. Part No. P9B-20VN Mouser Part No 894-P9B-20VN New At Mouser	ABB	Switch Contact Blocks / Switch Kits CONTACT BLOCK 2 N/O	Datasheet	4In Stock 4Expected 13/10/2026	£28.93 £23.95 £22.99 £21.72 View £20.82 £19.87 Quote	Min.: 1 Mult.: 1 Restricted Availability	Contact Blocks	2 NO			Snap-On	Screw
Switch Contact Blocks / Switch Kits 30MM CONT BLK 1NC SHRD 10250T51P Eaton Electrical 1: £46.04 5In Stock	Mfr. Part No. 10250T51P Mouser Part No 504-10250T51P	Eaton Electrical	Switch Contact Blocks / Switch Kits 30MM CONT BLK 1NC SHRD Learn More about Eaton Electrical eaton 10250t heavy duty pushbuttons	Datasheet	5In Stock	£46.04 £36.03 £34.37 £33.06 View £32.17 £31.68 Quote	Min.: 1 Mult.: 1	Contact Blocks	1 NC	Pushbutton Switches	10250T Series		Pressure
Switch Contact Blocks / Switch Kits A AUX,1NC,IP40,AC-14,100MA CE5-01D0.1 ABB 1: £27.91 5In Stock Restricted Availability New At Mouser	Mfr. Part No. CE5-01D0.1 Mouser Part No 894-CE5-01D0.1 New At Mouser	ABB	Switch Contact Blocks / Switch Kits A AUX,1NC,IP40,AC-14,100MA	Datasheet	5In Stock	£27.91 £23.44 £22.45 £21.48 View £20.72 £19.97	Min.: 1 Mult.: 1 Restricted Availability	Auxiliary Contact Blocks	1 NC	1-Pole Contractor	A9, A26, AE9, AE26, AL9, AL26 Series		Screw	110 VDC
Switch Contact Blocks / Switch Kits A AUX,1NO,IP40,AC-14,100MA CE5-10D0.1 ABB 1: £27.38 1In Stock Restricted Availability 4Expected 18/11/2026 New At Mouser	Mfr. Part No. CE5-10D0.1 Mouser Part No 894-CE5-10D0.1 New At Mouser	ABB	Switch Contact Blocks / Switch Kits A AUX,1NO,IP40,AC-14,100MA	Datasheet	1In Stock 4Expected 18/11/2026	£27.38 £23.44 £22.45 £21.48 View £20.72 £19.97	Min.: 1 Mult.: 1 Restricted Availability	Auxiliary Contact Blocks	1 NO	1-Pole Contractor	A9, A26, AE9, AE26, AL9, AL26 Series		Screw	110 VDC