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21 mm Electromechanical

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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.
Plug-in Relays Relay Plug-In DPDT 10A 48VDC RH2B-UDC48V IDEC 1: £10.04 2In Stock Restricted Availability	Mfr. Part No. RH2B-UDC48V Mouser Part No 199-RH2BUDC48V	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 48VDC Learn More about IDEC rh compact power relays	Datasheet	2In Stock	£10.04 £8.94 £8.54 £8.24 View £7.95 £7.60 £7.34 £7.09	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 24VAC RH2B-ULAC24V IDEC 1: £13.08 91In Stock Restricted Availability	Mfr. Part No. RH2B-ULAC24V Mouser Part No 199-RH2BULAC24V	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 24VAC Learn More about IDEC rh compact power relays	Datasheet	91In Stock	£13.08 £11.93 £11.39 £10.90 View £10.41 £9.59 £9.54	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 120VAC RH2B-ULCAC110-120V IDEC 1: £14.61 64In Stock Restricted Availability	Mfr. Part No. RH2B-ULCAC110-120V Mouser Part No 199-RH2BULCAC110120V	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 120VAC Learn More about IDEC rh compact power relays	Datasheet	64In Stock	£14.61 £13.35 £12.74 £12.18 View £11.64 £10.86 £10.53 Quote	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 12VDC RH2B-ULCDC12V IDEC 1: £14.34 40In Stock Restricted Availability	Mfr. Part No. RH2B-ULCDC12V Mouser Part No 199-RH2BULCDC12V	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 12VDC Learn More about IDEC rh compact power relays	Datasheet	40In Stock	£14.34 £12.75 £12.11 £11.79 View £11.17 £10.41 £10.06	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 24VDC RH2B-ULCDC24V IDEC 1: £14.04 117In Stock Restricted Availability	Mfr. Part No. RH2B-ULCDC24V Mouser Part No 199-RH2BULCDC24V	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 24VDC Learn More about IDEC rh compact power relays	Datasheet	117In Stock	£14.04 £12.82 £12.22 £11.70 View £11.17 £10.41 £10.10 £10.09	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay TopMount DPDT 10A 120VAC RH2B-UTAC110-120V IDEC 1: £10.59 39In Stock Restricted Availability	Mfr. Part No. RH2B-UTAC110-120V Mouser Part No 199-RH2BUTAC110120V	IDEC	Plug-in Relays Relay TopMount DPDT 10A 120VAC Learn More about IDEC rh compact power relays	Datasheet	39In Stock	£10.59 £9.68 £9.25 £8.83 View £8.40 £7.87	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Top Mount DPDT 10A 24VDC RH2B-UTDC24V IDEC 1: £11.24 12In Stock Restricted Availability	Mfr. Part No. RH2B-UTDC24V Mouser Part No 199-RH2BUTDC24V	IDEC	Plug-in Relays Relay Top Mount DPDT 10A 24VDC Learn More about IDEC rh compact power relays	Datasheet	12In Stock	£11.24 £10.00 £9.49 £8.98 View £8.49 £8.28 £8.02	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay PCB DPDT 10A 120VAC RH2V2-UAC110-120V IDEC 1: £9.73 77In Stock Restricted Availability	Mfr. Part No. RH2V2-UAC110-120V Mouser Part No 199-RH2V2UAC110120V	IDEC	Plug-in Relays Relay PCB DPDT 10A 120VAC Learn More about IDEC rh compact power relays	Datasheet	77In Stock	£9.73 £9.20 £8.89 £8.09 View £7.79 £7.66 £7.48	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay PCB DPDT 10A 110VDC RH2V2-UDC100-110V IDEC 1: £12.20 6In Stock Restricted Availability	Mfr. Part No. RH2V2-UDC100-110V Mouser Part No 199-RH2V2UDC100110V	IDEC	Plug-in Relays Relay PCB DPDT 10A 110VDC Learn More about IDEC rh compact power relays	Datasheet	6In Stock	£12.20 £10.84 £10.79 £10.21 View £9.65 £9.07 £8.90	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay PCB DPDT 10A 12VDC RH2V2-UDC12V IDEC 1: £9.93 54In Stock Restricted Availability	Mfr. Part No. RH2V2-UDC12V Mouser Part No 199-RH2V2UDC12V	IDEC	Plug-in Relays Relay PCB DPDT 10A 12VDC Learn More about IDEC rh compact power relays	Datasheet	54In Stock	£9.93 £8.94 £8.54 £7.69 View £7.60 £7.34 £7.09	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 120VAC RU2S-A110 IDEC 1: £10.02 91In Stock Restricted Availability	Mfr. Part No. RU2S-A110 Mouser Part No 199-RU2SA110	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 120VAC	Datasheet	91In Stock	£10.02 £10.01 £9.44 £8.23 View £7.95 £7.59 £7.32 £7.08	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 240VAC RU2S-A220 IDEC 1: £11.13 41In Stock Restricted Availability	Mfr. Part No. RU2S-A220 Mouser Part No 199-RU2SA220	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 240VAC	Datasheet	41In Stock	£11.13 £9.91 £9.88 £9.14 View £8.83 £8.42 £8.13	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 24VAC RU2S-A24 IDEC 1: £10.48 60In Stock Restricted Availability	Mfr. Part No. RU2S-A24 Mouser Part No 199-RU2SA24	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 24VAC	Datasheet	60In Stock	£10.48 £9.31 £8.84 £8.38 View £7.91 £7.72 £7.48	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 120VAC RU2S-C-A110 IDEC 1: £10.26 18In Stock Restricted Availability	Mfr. Part No. RU2S-C-A110 Mouser Part No 199-RU2SCA110	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 120VAC	Datasheet	18In Stock	£10.26 £9.46 £8.41 £7.96 View £7.62 £7.49 £7.36	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 240VAC RU2S-C-A220 IDEC 1: £11.32 9In Stock Restricted Availability	Mfr. Part No. RU2S-C-A220 Mouser Part No 199-RU2SCA220	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 240VAC	Datasheet	9In Stock	£11.32 £10.07 £9.57 £9.06 View £8.56 £8.13 £7.86	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 24VDC RU2S-C-D24 IDEC 1: £7.89 173In Stock Restricted Availability	Mfr. Part No. RU2S-C-D24 Mouser Part No 199-RU2SCD24	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 24VDC	Datasheet	173In Stock	£7.89 £7.11 £6.79 £6.56 View £6.05 £5.84 £5.64	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In DPDT 10A 24VDC RU2S-D-D24 IDEC 1: £9.45 33In Stock Restricted Availability	Mfr. Part No. RU2S-D-D24 Mouser Part No 199-RU2SDD24	IDEC	Plug-in Relays Relay Plug-In DPDT 10A 24VDC	Datasheet	33In Stock	£9.45 £8.41 £7.56 £7.19 View £7.15 £6.90 £6.67	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 3A 120VAC RU42S-C-A110 IDEC 1: £13.33 5In Stock Restricted Availability 43Expected 12/10/2026	Mfr. Part No. RU42S-C-A110 Mouser Part No 199-RU42SCA110	IDEC	Plug-in Relays Relay Plug-In 4PDT 3A 120VAC	Datasheet	5In Stock 43Expected 12/10/2026	£13.33 £11.87 £11.34 £10.95 View £10.57 £10.09 £9.74	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 3A 24VDC RU42S-C-D24 IDEC 1: £13.92 16In Stock Restricted Availability 22Expected 28/09/2026	Mfr. Part No. RU42S-C-D24 Mouser Part No 199-RU42SCD24	IDEC	Plug-in Relays Relay Plug-In 4PDT 3A 24VDC	Datasheet	16In Stock 22Expected 28/09/2026	£13.92 £12.69 £12.11 £11.58 View £11.06 £10.44 £10.24 Quote	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 3A 24VDC RU42S-CD-D24 IDEC 1: £18.22 1In Stock Restricted Availability	Mfr. Part No. RU42S-CD-D24 Mouser Part No 199-RU42SCDD24	IDEC	Plug-in Relays Relay Plug-In 4PDT 3A 24VDC	Datasheet	1In Stock	£18.22 £15.40 £14.57 £14.16 View £13.82 £13.58 £13.43	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 6A 120VAC RU4S-A110 IDEC 1: £10.07 79In Stock Restricted Availability 126Expected 09/11/2026	Mfr. Part No. RU4S-A110 Mouser Part No 199-RU4SA110	IDEC	Plug-in Relays Relay Plug-In 4PDT 6A 120VAC	Datasheet	79In Stock 126Expected 09/11/2026	£10.07 £8.97 £8.56 £8.28 View £7.99 £7.63 £7.37 £7.11	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 6A 24VAC RU4S-A24 IDEC 1: £11.58 44In Stock Restricted Availability	Mfr. Part No. RU4S-A24 Mouser Part No 199-RU4SA24	IDEC	Plug-in Relays Relay Plug-In 4PDT 6A 24VAC	Datasheet	44In Stock	£11.58 £10.32 £9.52 £9.18 View £8.76 £8.47	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 6A 240VAC RU4S-C-A220 IDEC 1: £12.36 43In Stock Restricted Availability	Mfr. Part No. RU4S-C-A220 Mouser Part No 199-RU4SCA220	IDEC	Plug-in Relays Relay Plug-In 4PDT 6A 240VAC	Datasheet	43In Stock	£12.36 £11.20 £10.87 £10.21 View £9.83 £9.21 £8.97 Quote	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 6A 24VAC RU4S-C-A24 IDEC 1: £9.68 27In Stock Restricted Availability 83Expected 22/09/2026	Mfr. Part No. RU4S-C-A24 Mouser Part No 199-RU4SCA24	IDEC	Plug-in Relays Relay Plug-In 4PDT 6A 24VAC	Datasheet	27In Stock 83Expected 22/09/2026	£9.68 £8.63 £8.23 £7.96 View £7.68 £7.33 £7.08 £6.84	Min.: 1 Mult.: 1 Restricted Availability
Plug-in Relays Relay Plug-In 4PDT 6A 24VDC RU4S-C-D24 IDEC 1: £8.03 186In Stock Restricted Availability 200Expected 06/10/2026	Mfr. Part No. RU4S-C-D24 Mouser Part No 199-RU4SCD24	IDEC	Plug-in Relays Relay Plug-In 4PDT 6A 24VDC	Datasheet	186In Stock 200Expected 06/10/2026	£8.03 £7.16 £6.84 £6.60 View £6.34 £6.08 £5.88 £5.67	Min.: 1 Mult.: 1 Restricted Availability

21 mm Electromechanical

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