Power Supplies - Chassis Mount

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High-Density Medical Open-Frame Power Supplies

CUI Inc VMS High-Density Medical Open-Frame Power Supplies offer class-leading power density and energy efficiency. These devices are certified to meet medical 60601-1 Edition 3.1 safety approvals for 2 x MOPP applications and 4th Edition EMC requirements. These compact units offer reliable power delivery, minimize energy consumption, and are available in open-frame and metal-enclosed packages. CUI Inc VMS power supplies are ideal for diagnostic and dental applications where space is limited.

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Part #

Power Supplies - Chassis Mount ac-dc, 160 W, 24 Vdc, single output, open PCB, MED

VMS-160-24
CUI Inc.
1: Rp2.964.714
201In Stock

Mfr. Part No.
VMS-160-24

Mouser Part No
490-VMS-160-24

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 160 W, 24 Vdc, single output, open PCB, MED

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Datasheet

201In Stock

Rp2.964.714

Rp2.862.343

Rp2.771.530

Rp2.719.611

View

Min.: 1
Mult.: 1

160 W

85 VAC to 264 VAC, 125 VDC to 373 VDC

1 Output

24 VDC

6.66 A

Open Frame

Medical, Industrial

101.6 mm (4 in)

50.8 mm (2 in)

27.5 mm (1.083 in)

VMS-160

Power Supplies - Chassis Mount ac-dc, 160 W, 12 Vdc, single output, open PCB, MED

VMS-160-12
CUI Inc.
1: Rp2.784.006
625In Stock

Mfr. Part No.
VMS-160-12

Mouser Part No
490-VMS-160-12

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 160 W, 12 Vdc, single output, open PCB, MED

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Datasheet

625In Stock

Rp2.784.006

Rp2.687.872

Rp2.608.067

Rp2.460.015

Quote

Min.: 1
Mult.: 1

160 W

85 VAC to 264 VAC, 125 VDC to 373 VDC

1 Output

12 VDC

13.3 A

Open Frame

Medical, Industrial

101.6 mm (4 in)

50.8 mm (2 in)

27.5 mm (1.083 in)

VMS-160

Power Supplies - Chassis Mount ac-dc, 20 W, 12 Vdc, single output, open PCB, MED

VMS-20-12
CUI Inc.
1: Rp580.834
87In Stock

Mfr. Part No.
VMS-20-12

Mouser Part No
490-VMS-20-12

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 20 W, 12 Vdc, single output, open PCB, MED

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Datasheet

87In Stock

Rp580.834

Rp563.773

Rp546.711

Rp529.649

View

Min.: 1
Mult.: 1

20 W

90 VAC to 264 VAC

1 Output

12 VDC

1.7 A

Open Frame

5.656 kVDC

Medical

60.5 mm (2.382 in)

40.6 mm (1.598 in)

17 mm (0.669 in)

VMS-20

Power Supplies - Chassis Mount ac-dc, 20 W, 24 Vdc, single output, open PCB, MED

VMS-20-24
CUI Inc.
1: Rp968.852
80In Stock

Mfr. Part No.
VMS-20-24

Mouser Part No
490-VMS-20-24

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 20 W, 24 Vdc, single output, open PCB, MED

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Datasheet

80In Stock

Rp968.852

Rp892.166

Rp889.231

Rp755.672

View

Min.: 1
Mult.: 1

20 W

90 VAC to 264 VAC

1 Output

24 VDC

900 mA

Open Frame

5.656 kVDC

Medical

60.5 mm (2.382 in)

40.6 mm (1.598 in)

17 mm (0.669 in)

VMS-20

Power Supplies - Chassis Mount 300W 24V 12.5A 3x5 Open Medical

VMS-300A-24
CUI Inc.
1: Rp2.954.623
25In Stock

Mfr. Part No.
VMS-300A-24

Mouser Part No
490-VMS300A-24

CUI Inc.

Power Supplies - Chassis Mount 300W 24V 12.5A 3x5 Open Medical

Learn More

Datasheet

25In Stock

Rp2.954.623

Rp2.852.620

Rp2.762.174

Rp2.680.351

Rp2.624.762

Min.: 1
Mult.: 1

300 W

90 VAC to 264 VAC

1 Output

24 VDC

12.5 A

Open Frame

4 kVAC

93.5 %

Medical

127 mm (5 in)

76.2 mm (3 in)

28.52 mm (1.123 in)

VMS-300A

Power Supplies - Chassis Mount ac-dc, 40 W, 12 Vdc, single output, open PCB, MED

VMS-40-12
CUI Inc.
1: Rp563.222
54In Stock

Mfr. Part No.
VMS-40-12

Mouser Part No
490-VMS-40-12

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 40 W, 12 Vdc, single output, open PCB, MED

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Datasheet

54In Stock

Rp563.222

Rp563.039

Min.: 1
Mult.: 1

40 W

90 VAC to 264 VAC

1 Output

12 VDC

3.34 A

Open Frame

5.656 kVDC

Medical

76.2 mm (3 in)

50.8 mm (2 in)

19 mm (0.748 in)

VMS-40

Power Supplies - Chassis Mount ac-dc, 60 W, 24 Vdc, single output, open PCB, MED

VMS-60-24
CUI Inc.
1: Rp847.218
59In Stock

Mfr. Part No.
VMS-60-24

Mouser Part No
490-VMS-60-24

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 60 W, 24 Vdc, single output, open PCB, MED

Learn More

Datasheet

59In Stock

Rp847.218

Rp806.857

Rp790.162

Rp768.514

View

Min.: 1
Mult.: 1

60 W

90 VAC to 264 VAC

1 Output

24 VDC

2.5 A

Open Frame

Medical

101.6 mm (4 in)

50.8 mm (2 in)

27.94 mm (1.1 in)

VMS-60

Power Supplies - Chassis Mount ac-dc, 40 W, 24 Vdc, single output, open PCB, MED

VMS-40-24
CUI Inc.
1: Rp740.628
19In Stock

Mfr. Part No.
VMS-40-24

Mouser Part No
490-VMS-40-24

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 40 W, 24 Vdc, single output, open PCB, MED

Learn More

Datasheet

19In Stock

Rp740.628

Rp718.980

Rp697.148

Rp675.316

View

Min.: 1
Mult.: 1

40 W

90 VAC to 264 VAC

1 Output

24 VDC

1.67 A

Open Frame

5.656 kVDC

Medical

76.2 mm (3 in)

50.8 mm (2 in)

19 mm (0.748 in)

VMS-40

Power Supplies - Chassis Mount ac-dc, 20 W, 15 Vdc, single output, open PCB, MED

VMS-20-15
CUI Inc.
1: Rp580.651
58In Stock

Mfr. Part No.
VMS-20-15

Mouser Part No
490-VMS-20-15

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 20 W, 15 Vdc, single output, open PCB, MED

Learn More

Datasheet

58In Stock

Rp580.651

Rp563.589

Rp546.527

Rp529.466

View

Min.: 1
Mult.: 1

21 W

90 VAC to 264 VAC

1 Output

15 VDC

1.4 A

Open Frame

Medical

60.5 mm (2.382 in)

40.6 mm (1.598 in)

17 mm (0.669 in)

VMS-20

Power Supplies - Chassis Mount 300W 36V 8.34A 3x5 W/Case Medical

VMS-300A-36-CNF
CUI Inc.
1: Rp3.481.704
36In Stock

Mfr. Part No.
VMS-300A-36-CNF

Mouser Part No
490-VMS300A-36-CNF

CUI Inc.

Power Supplies - Chassis Mount 300W 36V 8.34A 3x5 W/Case Medical

Learn More

Datasheet

36In Stock

Rp3.481.704

Rp3.318.791

Rp3.012.597

Rp2.830.604

View

Min.: 1
Mult.: 1

300 W

90 VAC to 264 VAC

1 Output

36 VDC

8.34 A

Enclosed

Medical

136 mm (5.354 in)

88 mm (3.465 in)

40.4 mm (1.591 in)

VMS-300A-CNF

Power Supplies - Chassis Mount ac-dc, 40 W, 48 Vdc, single output, open PCB, MED

VMS-40-48
CUI Inc.
1: Rp740.628
48In Stock

Mfr. Part No.
VMS-40-48

Mouser Part No
490-VMS-40-48

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 40 W, 48 Vdc, single output, open PCB, MED

Learn More

Datasheet

48In Stock

Rp740.628

Rp718.980

Rp697.148

Rp675.316

View

Min.: 1
Mult.: 1

40 W

90 VAC to 264 VAC

1 Output

48 VDC

834 mA

Open Frame

Medical

76.2 mm (3 in)

50.8 mm (2 in)

19 mm (0.748 in)

VMS-40

Power Supplies - Chassis Mount ac-dc, 13.2 W, 3.3 Vdc, single output, open PCB, MED

VMS-20-3.3
CUI Inc.
1: Rp580.651
50In Stock

Mfr. Part No.
VMS-20-3.3

Mouser Part No
490-VMS-20-3.3

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 13.2 W, 3.3 Vdc, single output, open PCB, MED

Learn More

Datasheet

50In Stock

Rp580.651

Rp563.589

Rp546.527

Rp529.466

View

Min.: 1
Mult.: 1

13.2 W

90 VAC to 264 VAC

1 Output

3.3 VDC

4 A

Open Frame

Medical

60.5 mm (2.382 in)

40.6 mm (1.598 in)

17 mm (0.669 in)

VMS-20

Power Supplies - Chassis Mount ac-dc, 60 W, 5 Vdc, single output, open PCB, MED

VMS-60-5
CUI Inc.
1: Rp847.218
33In Stock

Mfr. Part No.
VMS-60-5

Mouser Part No
490-VMS-60-5

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 60 W, 5 Vdc, single output, open PCB, MED

Learn More

Datasheet

33In Stock

Rp847.218

Rp806.857

Rp790.162

Rp768.514

View

Min.: 1
Mult.: 1

40 W

90 VAC to 264 VAC

1 Output

5 VDC

8 A

Open Frame

Medical

101.6 mm (4 in)

50.8 mm (2 in)

27.94 mm (1.1 in)

VMS-60

Power Supplies - Chassis Mount ac-dc, 60 W, 12 Vdc, single output, open PCB, MED

VMS-60-12
CUI Inc.
1: Rp847.218
31In Stock

Mfr. Part No.
VMS-60-12

Mouser Part No
490-VMS-60-12

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 60 W, 12 Vdc, single output, open PCB, MED

Learn More

Datasheet

31In Stock

Rp847.218

Rp806.857

Rp790.162

Rp768.514

View

Min.: 1
Mult.: 1

60 W

90 VAC to 264 VAC

1 Output

12 VDC

5 A

Open Frame

Medical

101.6 mm (4 in)

50.8 mm (2 in)

27.94 mm (1.1 in)

VMS-60

Power Supplies - Chassis Mount 3.3 Vdc, 6 A, 19.8 W

VMS-40-3.3
CUI Inc.
1: Rp725.951
34In Stock

Mfr. Part No.
VMS-40-3.3

Mouser Part No
490-VMS-40-3.3

CUI Inc.

Power Supplies - Chassis Mount 3.3 Vdc, 6 A, 19.8 W

Learn More

Datasheet

34In Stock

Rp725.951

Rp704.853

Rp683.389

Rp662.107

View

Min.: 1
Mult.: 1

19.8 W

90 VAC to 264 VAC

1 Output

3.3 VDC

6 A

Open Frame

Medical

76.2 mm (3 in)

50.8 mm (2 in)

19 mm (0.748 in)

VMS-40

Power Supplies - Chassis Mount ac-dc, 160 W, 5 Vdc, single output, open PCB, MED

VMS-160-5
CUI Inc.
1: Rp2.784.006
6In Stock

Mfr. Part No.
VMS-160-5

Mouser Part No
490-VMS-160-5

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 160 W, 5 Vdc, single output, open PCB, MED

Learn More

Datasheet

6In Stock

Rp2.784.006

Rp2.687.689

Rp2.602.747

Rp2.468.271

View

Min.: 1
Mult.: 1

160 W

85 VAC to 264 VAC, 125 VDC to 373 VDC

1 Output

5 VDC

20 A

Open Frame

Medical, Industrial

101.6 mm (4 in)

50.8 mm (2 in)

27.5 mm (1.083 in)

VMS-160

Power Supplies - Chassis Mount ac-dc, 30 W, 5 Vdc, single output, open PCB, MED

VMS-40-5
CUI Inc.
1: Rp740.628
14In Stock

Mfr. Part No.
VMS-40-5

Mouser Part No
490-VMS-40-5

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 30 W, 5 Vdc, single output, open PCB, MED

Learn More

Datasheet

14In Stock

Rp740.628

Rp718.980

Rp705.771

Rp614.774

View

Min.: 1
Mult.: 1

30 W

90 VAC to 264 VAC

1 Output

5 VDC

4.45 A

Open Frame

Medical

76.2 mm (3 in)

50.8 mm (2 in)

19 mm (0.748 in)

VMS-40

Power Supplies - Chassis Mount ac-dc, 60 W, 15 Vdc, single output, open PCB, MED

VMS-60-15
CUI Inc.
1: Rp847.218
61Expected 24/09/2026

Mfr. Part No.
VMS-60-15

Mouser Part No
490-VMS-60-15

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 60 W, 15 Vdc, single output, open PCB, MED

Learn More

Datasheet

61Expected 24/09/2026

Rp847.218

Rp806.857

Rp790.162

Rp768.514

View

Min.: 1
Mult.: 1

60 W

90 VAC to 264 VAC

1 Output

15 VDC

4 A

Open Frame

Medical

101.6 mm (4 in)

50.8 mm (2 in)

27.94 mm (1.1 in)

VMS-60

Power Supplies - Chassis Mount 300W 12V 25A 3x5 W/Case Medical

VMS-300A-12-CNF
CUI Inc.
1: Rp3.413.273
3Expected 10/09/2026

Mfr. Part No.
VMS-300A-12-CNF

Mouser Part No
490-VMS300A-12-CNF

CUI Inc.

Power Supplies - Chassis Mount 300W 12V 25A 3x5 W/Case Medical

Learn More

Datasheet

3Expected 10/09/2026

Rp3.413.273

Rp3.283.017

Rp3.076.257

Rp2.999.754

View

Min.: 1
Mult.: 1

230 VAC

1 Output

Enclosed

VMS-300A-CNF

Power Supplies - Chassis Mount Internal AC-DC Power Supplies

VMS-20-5
CUI Inc.
1: Rp611.839
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
VMS-20-5

Mouser Part No
490-VMS-20-5

CUI Inc.

Power Supplies - Chassis Mount Internal AC-DC Power Supplies

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Rp611.839

Rp471.309

Rp466.722

Min.: 1
Mult.: 1

20 W

90 VAC to 264 VAC

1 Output

5 VDC

4 A

Open Frame

5.656 kVDC

Medical

60.5 mm (2.382 in)

40.6 mm (1.598 in)

20.4 mm (0.803 in)

VMS-20

Power Supplies - Chassis Mount ac-dc, 20 W, 9 Vdc, single output, open PCB, MED

VMS-20-9
CUI Inc.
84: Rp479.931
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
VMS-20-9

Mouser Part No
490-VMS-20-9

CUI Inc.

Power Supplies - Chassis Mount ac-dc, 20 W, 9 Vdc, single output, open PCB, MED

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Rp479.931

Rp474.428

View

Min.: 84
Mult.: 42

230 VAC

1 Output

Open Frame

Medical

VMS-20

Power Supplies - Chassis Mount 300W 12V U-frame MED

VMS-300-12
CUI Inc.
60: Rp4.415.699
Non-Stocked

Mfr. Part No.
VMS-300-12

Mouser Part No
490-VMS-300-12

CUI Inc.

Power Supplies - Chassis Mount 300W 12V U-frame MED

Learn More

Datasheet

Non-Stocked

Rp4.415.699

View

Min.: 60
Mult.: 20

230 VAC

1 Output

Open Frame

VMS-300

Power Supplies - Chassis Mount 300W 12V metal case w/ top fan MED

VMS-300-12-CF
CUI Inc.
120: Rp5.228.243
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
VMS-300-12-CF

Mouser Part No
490-VMS-300-12-CF

CUI Inc.

Power Supplies - Chassis Mount 300W 12V metal case w/ top fan MED

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

Rp5.228.243

View

Min.: 120
Mult.: 20

230 VAC

1 Output

Enclosed

VMS-300

Power Supplies - Chassis Mount 300W 12V metal case w/ side fan, MED

VMS-300-12-CFS
CUI Inc.
120: Rp5.104.041
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
VMS-300-12-CFS

Mouser Part No
490-VMS-300-12-CFS

CUI Inc.

Power Supplies - Chassis Mount 300W 12V metal case w/ side fan, MED

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

Rp5.104.041

View

Min.: 120
Mult.: 20

230 VAC

1 Output

Enclosed

VMS-300

Power Supplies - Chassis Mount 300W 15V U-frame MED

VMS-300-15
CUI Inc.
120: Rp4.760.237
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
VMS-300-15

Mouser Part No
490-VMS-300-15

CUI Inc.

Power Supplies - Chassis Mount 300W 15V U-frame MED

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

Rp4.760.237

View

Min.: 120
Mult.: 20

230 VAC

1 Output

Open Frame

VMS-300

High-Density Medical Open-Frame Power Supplies

Customer Service Office

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Support

834 mA
900 mA
1.11 A
1.25 A
1.4 A
1.67 A
1.7 A
2.5 A
2.67 A
3.34 A
4 A
4.45 A
5 A
6 A
6.25 A
6.66 A
8 A
8.34 A
12.5 A
13.3 A