Wall Mount AC Adapters – Mouser United Kingdom

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SMI12 Series 12W AC-DC Power Supplies

CUI Inc SMI12 Series 12W AC-DC Power Supplies are wall-mount power adapters with interchangeable AC blades and a universal input voltage range. These power supplies are designed to comply with both the latest US DoE Level VI efficiency standards and the more stringent EU CoC Tier 2 proposed requirements. In addition, other approvals include UL/cUL, CE, PSE, RCM, and FCC safety, as well as IEC 62368 certification. CUI Inc SMI12 Series 12W AC-DC Power Supplies include overvoltage, overcurrent, and short-circuit protections. These high-efficiency power supply adapters support plug options for North America, Europe, the United Kingdom, Australia, and China.

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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.	AC Plug included/required	Region	Product	Input Voltage	Number of Outputs	Output Power	Output Voltage-Channel 1	Output Current-Channel 1	Industry	Connector Type	DC Output Connector	DC Output Lead Length	Efficiency	Series
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black SMI12-5-4B-P5 CUI Inc. 1: £13.04 1,323In Stock Restricted Availability	Mfr. Part No. SMI12-5-4B-P5 Mouser Part No 490-SMI12-5-4B-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,323In Stock	£13.04 £12.68 £11.98 £11.28 View £10.57 £10.14 £9.67 £9.36	Min.: 1 Mult.: 1 Restricted Availability	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, white SMI12-12-KW-P5 CUI Inc. 1: £8.49 268In Stock	Mfr. Part No. SMI12-12-KW-P5 Mouser Part No 490-SMI12-12-KW-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	268In Stock	£8.49 £8.13 £7.93 £7.54 View £7.17 £6.41 £6.10 £5.66 £5.52	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, black SMI12-12-KB-P5 CUI Inc. 1: £7.66 394In Stock Restricted Availability	Mfr. Part No. SMI12-12-KB-P5 Mouser Part No 490-SMI12-12-KB-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	394In Stock	£7.66 £7.25 £6.84 £6.48 View £6.25 £6.03 £5.71 £5.50 £5.46	Min.: 1 Mult.: 1 Restricted Availability	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, black SMI12-5-KB-P6 CUI Inc. 1: £8.39 203In Stock Restricted Availability	Mfr. Part No. SMI12-5-KB-P6 Mouser Part No 490-SMI12-5-KB-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	203In Stock	£8.39 £7.94 £7.51 £7.11 View £6.84 £6.61 £6.28 £6.03 £5.99	Min.: 1 Mult.: 1 Restricted Availability	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for Europe - white SMI-EU-3L-W CUI Inc. 1: £1.79 241In Stock	Mfr. Part No. SMI-EU-3L-W Mouser Part No 490-SMI-EU-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for Europe - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	241In Stock	£1.79 £1.69 £1.59 £1.55 View £1.48 £1.09 £1.04 £0.96	Min.: 1 Mult.: 1	Included	Europe	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, black SMI12-5-KB-P5 CUI Inc. 1: £8.39 72In Stock	Mfr. Part No. SMI12-5-KB-P5 Mouser Part No 490-SMI12-5-KB-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	72In Stock	£8.39 £7.94 £7.51 £7.11 View £6.84 £6.61 £6.28 £6.10 £6.03	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black SMI12-12-4B-P6 CUI Inc. 1: £12.31 45In Stock 480Expected 05/02/2027	Mfr. Part No. SMI12-12-4B-P6 Mouser Part No 490-SMI12-12-4B-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	45In Stock 480Expected 05/02/2027	£12.31 £11.98 £11.31 £10.64 View £10.00 £9.65 £9.25 £8.88 £8.83	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for UK - white SMI-UK-3L-W CUI Inc. 1: £1.90 215In Stock	Mfr. Part No. SMI-UK-3L-W Mouser Part No 490-SMI-UK-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for UK - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	215In Stock	£1.90 £1.81 £1.69 £1.65 View £1.59 £1.13 £1.04 £1.01	Min.: 1 Mult.: 1	Included	United Kingdom	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black SMI12-12-4B-P5 CUI Inc. 1: £12.31 8In Stock 600On Order	Mfr. Part No. SMI12-12-4B-P5 Mouser Part No 490-SMI12-12-4B-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	8In Stock 600On Order	£12.31 £11.98 £11.31 £10.64 View £10.00 £9.65 £9.25 £8.88 £8.83	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for Australia - white SMI-AU-3L-W CUI Inc. 1: £2.03 211In Stock	Mfr. Part No. SMI-AU-3L-W Mouser Part No 490-SMI-AU-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for Australia - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	211In Stock	£2.03 £1.94 £1.81 £1.77 View £1.70 £1.18 £1.09 £1.07	Min.: 1 Mult.: 1	Included	Australia	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, white SMI12-12-KW-P6 CUI Inc. 1: £8.15 112In Stock Restricted Availability	Mfr. Part No. SMI12-12-KW-P6 Mouser Part No 490-SMI12-12-KW-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	112In Stock	£8.15 £7.72 £7.28 £6.89 View £6.65 £6.41 £6.10 £5.89	Min.: 1 Mult.: 1 Restricted Availability	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black SMI12-5-4B-P6 CUI Inc. 1: £13.04 47In Stock Restricted Availability	Mfr. Part No. SMI12-5-4B-P6 Mouser Part No 490-SMI12-5-4B-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	47In Stock	£13.04 £12.68 £11.98 £11.28 View £10.57 £10.14 £9.67 £9.36	Min.: 1 Mult.: 1 Restricted Availability	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for US - White SMI-US-3L-W CUI Inc. 1: £0.943 256In Stock Factory Special Order	Mfr. Part No. SMI-US-3L-W Mouser Part No 490-SMI-US-3L-W Factory Special Order	CUI Inc.	Wall Mount AC Adapters Large AC blade for US - White Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	256In Stock	£0.943 £0.871 £0.841 £0.803 View £0.78 £0.663 £0.657	Min.: 1 Mult.: 1	Included	North America	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters Large AC blade for China - white SMI-CN-3L-W CUI Inc. 1: £1.15 290Expected 11/12/2026	Mfr. Part No. SMI-CN-3L-W Mouser Part No 490-SMI-CN-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for China - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	290Expected 11/12/2026	£1.15 £1.12 £1.07 £0.986 View £0.943 £0.917 £0.826 £0.788 £0.766	Min.: 1 Mult.: 1	Included	China	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, black SMI12-12-KB-P6 CUI Inc. 3,040: £5.55 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. SMI12-12-KB-P6 Mouser Part No 490-SMI12-12-KB-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	£5.55	Min.: 3,040 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, white SMI12-5-KW-P5 CUI Inc. 320: £6.15 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. SMI12-5-KW-P5 Mouser Part No 490-SMI12-5-KW-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	£6.15 £6.01	Min.: 320 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, white SMI12-5-KW-P6 CUI Inc. 320: £6.56 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. SMI12-5-KW-P6 Mouser Part No 490-SMI12-5-KW-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	£6.56 £6.29 £6.25	Min.: 320 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12

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