Plug-In AC Adapters – Mouser United Kingdom

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Level VI Power Supplies

CUI Inc Level VI External AC-DC Power Adapters meet the more stringent average efficiency and no-load power requirements that fulfill Level VI efficiency standards. The Level VI power supplies feature a wide universal input range across 5W to 36W power range and offer a full suite of safety approvals.

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Types of Plug-In AC Adapters

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Part #

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: £11.34
1,363In 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

Datasheet

1,363In Stock

£11.34

£11.03

£10.42

£9.81

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Australia, Europe, North America, United Kingdom

Wall Mount

90 VAC to 264 VAC

1 Output

10 W

5 VDC

2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI

Industrial

Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI

SMI18-9-V-P5
CUI Inc.
1: £20.52
1,625In Stock

Mfr. Part No.
SMI18-9-V-P5

Mouser Part No
490-SMI18-9-V-P5

CUI Inc.

Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI

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Datasheet

1,625In Stock

£20.52

£18.86

£18.19

£17.35

View

Min.: 1
Mult.: 1

Included

Universal

Wall Mount

230 VAC

1 Output

19.8 W

9 VDC

2.2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters 19.2W12V1.6A 2.1 rt w/blade kit Level VI

SMI18-12-V-P5R
CUI Inc.
1: £20.33
750In Stock

Mfr. Part No.
SMI18-12-V-P5R

Mouser Part No
490-SMI18-12-V-P5R

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A 2.1 rt w/blade kit Level VI

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Datasheet

750In Stock

£20.33

£18.70

£18.04

£17.20

View

Min.: 1
Mult.: 1

Included

Universal

Wall Mount

230 VAC

1 Output

19.2 W

12 VDC

1.6 A

Barrel Connector

2.1 mm Barrel Plug, Right Angle (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Desktop AC Adapters 36W 12V 3A C14 no cable 2.5x5.5

SDI36-12-U-P6
CUI Inc.
1: £18.59
827In Stock

Mfr. Part No.
SDI36-12-U-P6

Mouser Part No
490-SDI36-12-U-P6

CUI Inc.

Desktop AC Adapters 36W 12V 3A C14 no cable 2.5x5.5

Learn More

Datasheet

827In Stock

£18.59

£17.10

£16.49

£15.73

View

Min.: 1
Mult.: 1

Required

Universal

Desktop

90 VAC to 264 VAC

1 Output

36 W

12 VDC

3 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI

Industrial

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, N/E/B/A blades, P6 center pos, level VI

SMI6B-12-4-P6
CUI Inc.
1: £7.99
437In Stock Restricted Availability

Mfr. Part No.
SMI6B-12-4-P6

Mouser Part No
490-SMI6B-12-4-P6

CUI Inc.

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, N/E/B/A blades, P6 center pos, level VI

Learn More

Datasheet

437In Stock

£7.99

£7.57

£7.15

£6.76

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Australia, Europe, North America, United Kingdom

Wall Mount

90 VAC to 264 VAC

1 Output

6 W

12 VDC

500 mA

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

Industrial

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: £10.43
303In Stock

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

Datasheet

303In Stock

£10.43

£10.11

£9.55

£9.34

View

Min.: 1
Mult.: 1

Included

Australia, Europe, North America, United Kingdom

Wall Mount

90 VAC to 264 VAC

1 Output

12 W

12 VDC

1 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI

Industrial

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: £7.30
204In 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

Datasheet

204In Stock

£7.30

£6.91

£6.52

£6.17

View

Min.: 1
Mult.: 1

Restricted Availability

Required

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

10 W

5 VDC

2 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI

Industrial

Wall Mount AC Adapters ac-dc, 5 Vdc, 1.2 A, SW, multi-blade, N/E/B/A blades, P5 center pos, level VI

SMI6B-5-4-P5
CUI Inc.
1: £8.39
177In Stock

Mfr. Part No.
SMI6B-5-4-P5

Mouser Part No
490-SMI6B-5-4-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 5 Vdc, 1.2 A, SW, multi-blade, N/E/B/A blades, P5 center pos, level VI

Learn More

Datasheet

177In Stock

£8.39

£7.94

£7.51

£7.11

View

Min.: 1
Mult.: 1

Included

Australia, Europe, North America, United Kingdom

Wall Mount

90 VAC to 264 VAC

1 Output

6 W

5 VDC

1.2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters ac-dc, 9 Vdc, .6 A, SW, wall-plug, EU, P5 center pos plug, level VI

SWI5-9-E-P5
CUI Inc.
1: £5.19
553In Stock Restricted Availability

Mfr. Part No.
SWI5-9-E-P5

Mouser Part No
490-SWI5-9-E-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 9 Vdc, .6 A, SW, wall-plug, EU, P5 center pos plug, level VI

Learn More

Datasheet

553In Stock

£5.19

£4.95

£4.81

£4.56

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Europe

Wall Mount

90 VAC to 264 VAC

1 Output

5.4 W

9 VDC

600 mA

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

78.35 %

Industrial

Wall Mount AC Adapters ac-dc, 9 Vdc, 0.66 A, SW, multi-blade, N/E/B/A blades, P6 center pos, level VI

SMI6B-9-4-P6
CUI Inc.
1: £8.39
253In Stock Restricted Availability

Mfr. Part No.
SMI6B-9-4-P6

Mouser Part No
490-SMI6B-9-4-P6

CUI Inc.

Wall Mount AC Adapters ac-dc, 9 Vdc, 0.66 A, SW, multi-blade, N/E/B/A blades, P6 center pos, level VI

Learn More

Datasheet

253In Stock

£8.39

£7.94

£7.51

£7.11

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Australia, Europe, North America, United Kingdom

Wall Mount

90 VAC to 264 VAC

1 Output

5.94 W

9 VDC

660 mA

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

Industrial

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: £7.44
309In 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

Datasheet

309In Stock

£7.44

£7.08

£6.89

£6.51

View

Min.: 1
Mult.: 1

Required

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

12 W

12 VDC

1 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI

Industrial

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: £7.00
444In 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

Datasheet

444In Stock

£7.00

£6.66

£6.49

£6.14

View

Min.: 1
Mult.: 1

Restricted Availability

Required

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

12 W

12 VDC

1 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI

Industrial

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, no blades, P5 center pos, level VI

SMI6B-12-K-P5
CUI Inc.
1: £6.63
253In Stock Restricted Availability

Mfr. Part No.
SMI6B-12-K-P5

Mouser Part No
490-SMI6B-12-K-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, no blades, P5 center pos, level VI

Learn More

Datasheet

253In Stock

£6.63

£6.30

£6.14

£5.81

View

Min.: 1
Mult.: 1

Restricted Availability

Required

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

6 W

12 VDC

500 mA

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

SMI6B-12-V-P5
CUI Inc.
1: £8.97
274In Stock Restricted Availability

Mfr. Part No.
SMI6B-12-V-P5

Mouser Part No
490-SMI6B-12-V-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 12 Vdc, 0.5 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

Learn More

Datasheet

274In Stock

£8.97

£8.63

£8.15

£7.67

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

6 W

12 VDC

500 mA

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters ac-dc, 5 Vdc, 1.2 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

SMI6B-5-V-P5
CUI Inc.
1: £8.61
676In Stock

Mfr. Part No.
SMI6B-5-V-P5

Mouser Part No
490-SMI6B-5-V-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 5 Vdc, 1.2 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

Learn More

Datasheet

676In Stock

£8.61

£8.28

£7.83

£7.37

View

Min.: 1
Mult.: 1

Included

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

6 W

5 VDC

1.2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters ac-dc, 9 Vdc, 0.66 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

SMI6B-9-V-P5
CUI Inc.
1: £8.76
349In Stock Restricted Availability

Mfr. Part No.
SMI6B-9-V-P5

Mouser Part No
490-SMI6B-9-V-P5

CUI Inc.

Wall Mount AC Adapters ac-dc, 9 Vdc, 0.66 A, SW, multi-blade, N/E/B/A/C, P5 center pos, level VI

Learn More

Datasheet

349In Stock

£8.76

£8.44

£7.96

£7.50

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Universal

Wall Mount

90 VAC to 264 VAC

1 Output

5.94 W

9 VDC

660 mA

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters 5W 5V 1A EU blade 2.1plug

SWI5-5-E-P5
CUI Inc.
1: £5.39
505In Stock Restricted Availability

Mfr. Part No.
SWI5-5-E-P5

Mouser Part No
490-SWI5-5-E-P5

CUI Inc.

Wall Mount AC Adapters 5W 5V 1A EU blade 2.1plug

Learn More

Datasheet

505In Stock

£5.39

£4.78

£4.74

£4.66

£4.12

Min.: 1
Mult.: 1

Restricted Availability

Included

Europe

Wall Mount

90 VAC to 264 VAC

1 Output

5 W

5 VDC

1 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI

Industrial

Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug

SDI50-12-UD-P5
CUI Inc.
1: £23.40
144In Stock Restricted Availability

Mfr. Part No.
SDI50-12-UD-P5

Mouser Part No
490-SDI50-12-UD-P5

CUI Inc.

Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug

Learn More

Datasheet

144In Stock

£23.40

£21.51

£20.74

£19.78

View

Min.: 1
Mult.: 1

Restricted Availability

Required

Universal

Desktop

230 VAC

1 Output

50 W

12 VDC

4.2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord

SDI50-12-UDC-P5
CUI Inc.
1: £27.31
115In Stock

Mfr. Part No.
SDI50-12-UDC-P5

Mouser Part No
490-SDI50-12-UDC-P5

CUI Inc.

Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord

Learn More

Datasheet

115In Stock

£27.31

£25.74

£22.23

£21.48

View

Min.: 1
Mult.: 1

Included

North America

Desktop

230 VAC

1 Output

50 W

12 VDC

4.2 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug

SDI50-18-U-P6
CUI Inc.
1: £22.52
361In Stock

Mfr. Part No.
SDI50-18-U-P6

Mouser Part No
490-SDI50-18-U-P6

CUI Inc.

Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug

Learn More

Datasheet

361In Stock

£22.52

£20.71

£20.04

£17.02

View

Min.: 1
Mult.: 1

Required

Universal

Desktop

230 VAC

1 Output

50 W

18 VDC

2.78 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

Industrial

Wall Mount AC Adapters 12W 5V 2.4A EU Vert 2.1plug

SWM12-5-EV-P5
CUI Inc.
1: £14.75
512In Stock

Mfr. Part No.
SWM12-5-EV-P5

Mouser Part No
490-SWM12-5-EV-P5

CUI Inc.

Wall Mount AC Adapters 12W 5V 2.4A EU Vert 2.1plug

Learn More

Datasheet

512In Stock

£14.75

£13.57

£13.09

£12.48

View

Min.: 1
Mult.: 1

Included

Europe

Wall Mount

90 VAC to 264 VAC

1 Output

12 W

5 VDC

2.4 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Medical

2xMOPP

Desktop AC Adapters ac-dc, 12 Vdc, 9 A, SW, C14 desk-top, P51 4-pin power DIN, no cord, level VI

SDI120G-12-U-P51
CUI Inc.
1: £99.88
97In Stock Restricted Availability

Mfr. Part No.
SDI120G-12-U-P51

Mouser Part No
490-SDI120G-12-U-P51

CUI Inc.

Desktop AC Adapters ac-dc, 12 Vdc, 9 A, SW, C14 desk-top, P51 4-pin power DIN, no cord, level VI

Learn More

Datasheet

97In Stock

£99.88

£87.16

£84.58

£81.06

View

Min.: 1
Mult.: 1

Restricted Availability

Included

Universal

Desktop

100 VAC to 240 VAC

1 Output

108 W

12 VDC

9 A

DIN Connector

4 Pin DIN Plug

Level VI

Industrial

Desktop AC Adapters 36W 12V 3A C8 no cable 2.5x5.5

SDI36-12-UD-P6
CUI Inc.
1: £17.43
203In Stock Restricted Availability

Mfr. Part No.
SDI36-12-UD-P6

Mouser Part No
490-SDI36-12-UD-P6

CUI Inc.

Desktop AC Adapters 36W 12V 3A C8 no cable 2.5x5.5

Learn More

Datasheet

203In Stock

£17.43

£16.02

£15.53

£13.20

£13.13

Min.: 1
Mult.: 1

Restricted Availability

Required

Universal

Desktop

90 VAC to 264 VAC

1 Output

36 W

12 VDC

3 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI

Industrial

Desktop AC Adapters 25W 5V 5A C14 no cable 2.5x5.5

SDI36-5-U-P6
CUI Inc.
1: £19.64
73In Stock

Mfr. Part No.
SDI36-5-U-P6

Mouser Part No
490-SDI36-5-U-P6

CUI Inc.

Desktop AC Adapters 25W 5V 5A C14 no cable 2.5x5.5

Learn More

Datasheet

73In Stock

£19.64

£18.06

£17.43

£16.61

View

Min.: 1
Mult.: 1

Required

Universal

Desktop

90 VAC to 264 VAC

1 Output

25 W

5 VDC

5 A

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI

Industrial

Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug

SDI50-24-U-P5
CUI Inc.
1: £21.46
123In Stock
240Expected 10/12/2026

Mfr. Part No.
SDI50-24-U-P5

Mouser Part No
490-SDI50-24-U-P5

CUI Inc.

Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug

Learn More

Datasheet

123In Stock

240Expected 10/12/2026

£21.46

£19.73

£19.03

£18.15

View

Min.: 1
Mult.: 1

Required

Universal

Desktop

230 VAC

1 Output

50 W

24 VDC

2.1 A

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

Industrial

Level VI Power Supplies

Types of Plug-In AC Adapters

Customer Service Office

Company

Resources

Support

3 W
4.95 W
5 W
5.4 W
5.94 W
6 W
6.03 W
7 W
7.2 W
7.5 W
10 W
10.8 W
11.8 W
12 W
12.5 W
12.6 W
15 W
15.1 W
17.7 W
19.2 W

3.3 VDC
5 V
5 VDC
5 VDC, 9 VDC, 15 VDC, 20 VDC
5.9 V
5.9 VDC
6 VDC
7.5 VDC
9 V
9 VDC
12 V
12 VDC
13.5 V
15 V
15 VDC
18 V
18 VDC
19 V
19 VDC
19.5 V

2 mA
50 mA to 1 A
50 mA to 500 mA
400 mA
500 mA
600 mA
620 mA
630 mA
660 mA
667 mA
670 mA
750 mA
800 mA
830 mA
1 A
1.05 A
1.1 A
1.2 A
1.3 A
1.33 A

4 Pin DIN Plug
6 Pin Molex
6 Pin Rectangular
0.7 mm Barrel Plug (0.7x2.35)
1.35 mm Barrel Plug (1.35x3.5)
1.35 mm Barrel Plug (1.35x3.8)
1.7 mm Barrel Plug (1.7x4.75)
1.7 mm Barrel Plug (1.7x4)
2.1 mm Barrel Plug, Locking (2.1x5.5)
2.1 mm Barrel Plug, Right Angle (2.1x5.5)
2.1 mm Barrel Plug, Right Angle Locking (2.1x5.5)
2.1 mm Barrel Plug (2.1x5.5)
2.5 mm Barrel Plug, Locking (2.5x5.5)
2.5 mm Barrel Plug, Right Angle (2.5x5.5)
2.5 mm Barrel Plug (2.5x5.5)
Audio Plug
USB-A
USB-C
USB Micro
USB Micro B