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, 12 Vdc, single output, open PCB, MED

VMS-160-12
CUI Inc.
1: $218.52
345In Stock
350Expected 2026-05-21

Mfr. Part #
VMS-160-12

Mouser Part #
490-VMS-160-12

CUI Inc.

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

Learn More

Datasheet

345In Stock

350Expected 2026-05-21

$218.52

$210.97

$204.29

$202.06

View

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, 160 W, 24 Vdc, single output, open PCB, MED

VMS-160-24
CUI Inc.
1: $232.72
208In Stock

Mfr. Part #
VMS-160-24

Mouser Part #
490-VMS-160-24

CUI Inc.

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

Learn More

Datasheet

208In Stock

$232.72

$224.68

$217.56

$211.12

$206.73

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, 20 W, 24 Vdc, single output, open PCB, MED

VMS-20-24
CUI Inc.
1: $76.05
83In Stock

Mfr. Part #
VMS-20-24

Mouser Part #
490-VMS-20-24

CUI Inc.

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

Learn More

Datasheet

83In Stock

$76.05

$70.03

$68.66

$67.29

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 ac-dc, 20 W, 12 Vdc, single output, open PCB, MED

VMS-20-12
CUI Inc.
1: $44.67
89In Stock

Mfr. Part #
VMS-20-12

Mouser Part #
490-VMS-20-12

CUI Inc.

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

Learn More

Datasheet

89In Stock

$44.67

$43.37

$42.05

$40.74

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 Internal AC-DC Power Supplies

VMS-20-5
CUI Inc.
1: $45.58
84In Stock

Mfr. Part #
VMS-20-5

Mouser Part #
490-VMS-20-5

CUI Inc.

Power Supplies - Chassis Mount Internal AC-DC Power Supplies

Learn More

Datasheet

84In Stock

$45.58

$44.24

$42.90

$41.56

View

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, 60 W, 24 Vdc, single output, open PCB, MED

VMS-60-24
CUI Inc.
1: $66.50
62In Stock

Mfr. Part #
VMS-60-24

Mouser Part #
490-VMS-60-24

CUI Inc.

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

Learn More

Datasheet

62In Stock

$66.50

$63.33

$62.02

$60.32

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 240W 12V, 24V

VMS-300-D1224
CUI Inc.
1: $435.44
60In Stock

Mfr. Part #
VMS-300-D1224

Mouser Part #
490-VMS-300-D1224

CUI Inc.

Power Supplies - Chassis Mount 240W 12V, 24V

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Datasheet

60In Stock

$435.44

$420.78

$407.22

$395.01

Min.: 1
Mult.: 1

230 VAC

2 Output

Open Frame

VMS-300

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

VMS-40-12
CUI Inc.
1: $58.13
54In Stock

Mfr. Part #
VMS-40-12

Mouser Part #
490-VMS-40-12

CUI Inc.

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

Learn More

Datasheet

54In Stock

$58.13

$56.43

$54.72

$53.01

View

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, 30 W, 5 Vdc, single output, open PCB, MED

VMS-40-5
CUI Inc.
1: $58.13
14In Stock

Mfr. Part #
VMS-40-5

Mouser Part #
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

$58.13

$56.43

$54.72

$53.01

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, 20 W, 15 Vdc, single output, open PCB, MED

VMS-20-15
CUI Inc.
1: $45.58
58In Stock

Mfr. Part #
VMS-20-15

Mouser Part #
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

$45.58

$44.24

$42.90

$41.56

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: $273.28
36In Stock

Mfr. Part #
VMS-300A-36-CNF

Mouser Part #
490-VMS300A-36-CNF

CUI Inc.

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

Learn More

Datasheet

36In Stock

$273.28

$260.45

$254.87

$247.87

$242.74

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: $58.13
48In Stock

Mfr. Part #
VMS-40-48

Mouser Part #
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

$58.13

$56.43

$54.72

$53.01

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 300W 24V 12.5A 3x5 Open Medical

VMS-300A-24
CUI Inc.
1: $227.38
35In Stock

Mfr. Part #
VMS-300A-24

Mouser Part #
490-VMS300A-24

CUI Inc.

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

Learn More

Datasheet

35In Stock

$227.38

$219.53

$212.56

$206.25

View

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, 13.2 W, 3.3 Vdc, single output, open PCB, MED

VMS-20-3.3
CUI Inc.
1: $45.58
50In Stock

Mfr. Part #
VMS-20-3.3

Mouser Part #
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

$45.58

$44.24

$42.90

$41.56

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: $66.50
36In Stock

Mfr. Part #
VMS-60-5

Mouser Part #
490-VMS-60-5

CUI Inc.

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

Learn More

Datasheet

36In Stock

$66.50

$63.33

$62.02

$60.32

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 3.3 Vdc, 6 A, 19.8 W

VMS-40-3.3
CUI Inc.
1: $56.98
34In Stock

Mfr. Part #
VMS-40-3.3

Mouser Part #
490-VMS-40-3.3

CUI Inc.

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

Learn More

Datasheet

34In Stock

$56.98

$55.32

$53.64

$51.97

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, 60 W, 12 Vdc, single output, open PCB, MED

VMS-60-12
CUI Inc.
1: $66.50
32In Stock

Mfr. Part #
VMS-60-12

Mouser Part #
490-VMS-60-12

CUI Inc.

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

Learn More

Datasheet

32In Stock

$66.50

$63.33

$62.02

$60.32

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 ac-dc, 40 W, 24 Vdc, single output, open PCB, MED

VMS-40-24
CUI Inc.
1: $58.13
34In Stock

Mfr. Part #
VMS-40-24

Mouser Part #
490-VMS-40-24

CUI Inc.

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

Learn More

Datasheet

34In Stock

$58.13

$56.43

$54.72

$53.01

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, 160 W, 5 Vdc, single output, open PCB, MED

VMS-160-5
CUI Inc.
1: $218.52
11In Stock

Mfr. Part #
VMS-160-5

Mouser Part #
490-VMS-160-5

CUI Inc.

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

Learn More

Datasheet

11In Stock

$218.52

$210.97

$204.29

$202.06

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, 60 W, 15 Vdc, single output, open PCB, MED

VMS-60-15
CUI Inc.
1: $66.50
93Expected 2026-05-04

Mfr. Part #
VMS-60-15

Mouser Part #
490-VMS-60-15

CUI Inc.

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

Learn More

Datasheet

93Expected 2026-05-04

$66.50

$63.33

$62.02

$60.32

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: $267.93
22Expected 2026-06-04

Mfr. Part #
VMS-300A-12-CNF

Mouser Part #
490-VMS300A-12-CNF

CUI Inc.

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

Learn More

Datasheet

22Expected 2026-06-04

$267.93

$255.34

$247.03

$240.00

View

Min.: 1
Mult.: 1

230 VAC

1 Output

Enclosed

VMS-300A-CNF

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

VMS-20-9
CUI Inc.
84: $39.59
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
VMS-20-9

Mouser Part #
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

$39.59

$38.51

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: $346.59
Non-Stocked

Mfr. Part #
VMS-300-12

Mouser Part #
490-VMS-300-12

CUI Inc.

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

Learn More

Datasheet

Non-Stocked

$346.59

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: $414.68
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
VMS-300-12-CF

Mouser Part #
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

$414.68

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: $414.68
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
VMS-300-12-CFS

Mouser Part #
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

$414.68

Min.: 120
Mult.: 20

230 VAC

1 Output

Enclosed

VMS-300

High-Density Medical Open-Frame Power Supplies

Mouser Electronics®

Company

Resources

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