Power Supplies - Chassis Mount

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LOP Low-Profile Open-Frame Power Supplies

MEAN WELL LOP Low-Profile Open-Frame Power Supplies feature 200W to 600W devices with a compact package. The power supplies provide high reliability, high efficiency, and a safety-oriented built-in PCB with excellent EMC performance. The MEAN WELL LOP Power Supplies are suitable for Class I and II systems and compliant with multiple safety standards, including ITE 62368-1, medical 60601-1, industrial 61558-1, and 60335-1. The power supplies operate with a universal input voltage range and a 47Hz to 63Hz frequency range. The LOP family is ideal for high-power applications, including industrial automation machinery, security systems, mechanical/electrical equipment, network equipment, telecom devices, power-over-Ethernet (POE) power-sourcing equipment, home automation, and medical devices.

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Part #

Power Supplies - Chassis Mount 300W 15V 20A Medical 2X4 low profile

LOP-300-15
MEAN WELL
1: 14 268,62 Ft
279In Stock Restricted Availability
7On Order

Mfr. Part No.
LOP-300-15

Mouser Part No
709-LOP-300-15

MEAN WELL

Power Supplies - Chassis Mount 300W 15V 20A Medical 2X4 low profile

Learn More

Datasheet

279In Stock

7On Order

14 268,62 Ft

13 595,50 Ft

12 992,82 Ft

12 621,04 Ft

Min.: 1
Mult.: 1

Restricted Availability

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

15 VDC

20 A

Open Frame

4 kVAC

93 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-300

Power Supplies - Chassis Mount 400.8W 24V 16.7A 3x5 medical

LOP-400-24
MEAN WELL
1: 21 876,47 Ft
67In Stock Restricted Availability
48Expected 5/13/2026

Mfr. Part No.
LOP-400-24

Mouser Part No
709-LOP-400-24

MEAN WELL

Power Supplies - Chassis Mount 400.8W 24V 16.7A 3x5 medical

Learn More

Datasheet

67In Stock

48Expected 5/13/2026

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 352,26 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

24 VDC

16.7 A

Open Frame

94.5 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 601.2W 36V 16.7A 3x5 medical

LOP-600-36
MEAN WELL
1: 28 138,07 Ft
49In Stock Restricted Availability

Mfr. Part No.
LOP-600-36

Mouser Part No
709-LOP-600-36

MEAN WELL

Power Supplies - Chassis Mount 601.2W 36V 16.7A 3x5 medical

Learn More

Datasheet

49In Stock

28 138,07 Ft

26 791,82 Ft

25 613,86 Ft

24 870,29 Ft

Min.: 1
Mult.: 1

Restricted Availability

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

36 VDC

16.7 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

33.5 mm (1.319 in)

LOP-600

Power Supplies - Chassis Mount 201W 15V 13.4A Medical 2X4 low profile

LOP-200-15
MEAN WELL
1: 12 992,82 Ft
13In Stock Restricted Availability

Mfr. Part No.
LOP-200-15

Mouser Part No
709-LOP-200-15

MEAN WELL

Power Supplies - Chassis Mount 201W 15V 13.4A Medical 2X4 low profile

Learn More

Datasheet

13In Stock

12 992,82 Ft

12 351,01 Ft

11 814,86 Ft

11 732,67 Ft

Min.: 1
Mult.: 1

Restricted Availability

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

15 VDC

13.4 A

Open Frame

4 kVAC

93 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

Power Supplies - Chassis Mount 199.8W 18V 11.1A Medical 2X4 low profile

LOP-200-18
MEAN WELL
1: 12 992,82 Ft
23In Stock Restricted Availability
36Expected 3/23/2026

Mfr. Part No.
LOP-200-18

Mouser Part No
709-LOP-200-18

MEAN WELL

Power Supplies - Chassis Mount 199.8W 18V 11.1A Medical 2X4 low profile

Learn More

Datasheet

23In Stock

36Expected 3/23/2026

12 992,82 Ft

12 351,01 Ft

11 814,86 Ft

11 478,30 Ft

Min.: 1
Mult.: 1

Restricted Availability

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

18 VDC

11.1 A

Open Frame

4 kVAC

93.5 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

Power Supplies - Chassis Mount 202.5W 27V 7.5A Medical 2X4 low profile

LOP-200-27
MEAN WELL
1: 12 992,82 Ft
25In Stock Restricted Availability

Mfr. Part No.
LOP-200-27

Mouser Part No
709-LOP-200-27

MEAN WELL

Power Supplies - Chassis Mount 202.5W 27V 7.5A Medical 2X4 low profile

Learn More

Datasheet

25In Stock

12 992,82 Ft

12 351,01 Ft

11 814,86 Ft

11 732,67 Ft

Min.: 1
Mult.: 1

Restricted Availability

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

27 VDC

7.5 A

Open Frame

4 kVAC

94 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

Power Supplies - Chassis Mount 201.6W 36V 5.6A Medical 2X4 low profile

LOP-200-36
MEAN WELL
1: 12 992,82 Ft
25In Stock Restricted Availability
9Expected 3/13/2026

Mfr. Part No.
LOP-200-36

Mouser Part No
709-LOP-200-36

MEAN WELL

Power Supplies - Chassis Mount 201.6W 36V 5.6A Medical 2X4 low profile

Learn More

Datasheet

25In Stock

9Expected 3/13/2026

12 992,82 Ft

12 351,01 Ft

11 814,86 Ft

11 732,67 Ft

Min.: 1
Mult.: 1

Restricted Availability

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

36 VDC

5.6 A

Open Frame

4 kVAC

94 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

Power Supplies - Chassis Mount 300.6W 18V 16.7A Medical 2X4 low profile

LOP-300-18
MEAN WELL
1: 14 268,62 Ft
6In Stock Restricted Availability

Mfr. Part No.
LOP-300-18

Mouser Part No
709-LOP-300-18

MEAN WELL

Power Supplies - Chassis Mount 300.6W 18V 16.7A Medical 2X4 low profile

Learn More

Datasheet

6In Stock

14 268,62 Ft

13 595,50 Ft

12 992,82 Ft

12 887,16 Ft

Min.: 1
Mult.: 1

Restricted Availability

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

18 VDC

16.7 A

Open Frame

4 kVAC

93.5 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-300

Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile

LOP-300-36
MEAN WELL
1: 14 268,62 Ft
32In Stock Restricted Availability

Mfr. Part No.
LOP-300-36

Mouser Part No
709-LOP-300-36

MEAN WELL

Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile

Learn More

Datasheet

32In Stock

14 268,62 Ft

13 595,50 Ft

12 992,82 Ft

12 887,16 Ft

Min.: 1
Mult.: 1

Restricted Availability

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

36 VDC

8.3 A

Open Frame

4 kVAC

94 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-300

Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile

LOP-300-54
MEAN WELL
1: 14 268,62 Ft
25In Stock Restricted Availability
25Expected 2/27/2026

Mfr. Part No.
LOP-300-54

Mouser Part No
709-LOP-300-54

MEAN WELL

Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile

Learn More

Datasheet

25In Stock

25Expected 2/27/2026

14 268,62 Ft

13 595,50 Ft

12 992,82 Ft

12 887,16 Ft

Min.: 1
Mult.: 1

Restricted Availability

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

54 VDC

5.6 A

Open Frame

4 kVAC

94 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-300

Power Supplies - Chassis Mount 400.5W 15V 26.7A 3x5 medical

LOP-400-15
MEAN WELL
1: 21 876,47 Ft
11In Stock Restricted Availability

Mfr. Part No.
LOP-400-15

Mouser Part No
709-LOP-400-15

MEAN WELL

Power Supplies - Chassis Mount 400.5W 15V 26.7A 3x5 medical

Learn More

Datasheet

11In Stock

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 716,21 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

15 VDC

26.7 A

Open Frame

94.5 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 399.6W 18V 22.2A 3x5 medical

LOP-400-18
MEAN WELL
1: 21 876,47 Ft
12In Stock Restricted Availability

Mfr. Part No.
LOP-400-18

Mouser Part No
709-LOP-400-18

MEAN WELL

Power Supplies - Chassis Mount 399.6W 18V 22.2A 3x5 medical

Learn More

Datasheet

12In Stock

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 716,21 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

18 VDC

22.2 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 403.2W 36V 11.2A 3x5 medical

LOP-400-36
MEAN WELL
1: 21 876,47 Ft
3In Stock Restricted Availability
14Expected 3/27/2026

Mfr. Part No.
LOP-400-36

Mouser Part No
709-LOP-400-36

MEAN WELL

Power Supplies - Chassis Mount 403.2W 36V 11.2A 3x5 medical

Learn More

Datasheet

3In Stock

14Expected 3/27/2026

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 716,21 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

36 VDC

11.2 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 403.2W 48V 8.4A 3x5 medical

LOP-400-48
MEAN WELL
1: 21 876,47 Ft
6In Stock Restricted Availability
24Expected 3/4/2026

Mfr. Part No.
LOP-400-48

Mouser Part No
709-LOP-400-48

MEAN WELL

Power Supplies - Chassis Mount 403.2W 48V 8.4A 3x5 medical

Learn More

Datasheet

6In Stock

24Expected 3/4/2026

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 352,26 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

48 VDC

8.4 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 405W 54V 7.5A 3x5 medical

LOP-400-54
MEAN WELL
1: 21 876,47 Ft
10In Stock Restricted Availability

Mfr. Part No.
LOP-400-54

Mouser Part No
709-LOP-400-54

MEAN WELL

Power Supplies - Chassis Mount 405W 54V 7.5A 3x5 medical

Learn More

Datasheet

10In Stock

21 876,47 Ft

20 831,56 Ft

19 923,63 Ft

19 716,21 Ft

Min.: 1
Mult.: 1

Restricted Availability

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

54 VDC

7.5 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

Power Supplies - Chassis Mount 499.2W 12V 41.6A 3x5 medical

LOP-500-12
MEAN WELL
1: 26 216,54 Ft
8In Stock Restricted Availability

Mfr. Part No.
LOP-500-12

Mouser Part No
709-LOP-500-12

MEAN WELL

Power Supplies - Chassis Mount 499.2W 12V 41.6A 3x5 medical

Learn More

Datasheet

8In Stock

26 216,54 Ft

24 972,04 Ft

23 860,61 Ft

23 657,11 Ft

Min.: 1
Mult.: 1

Restricted Availability

500 W

80 VAC to 264 VAC

1 Output

12 VDC

41.6 A

Open Frame

93.5 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

30.5 mm (1.201 in)

LOP-500

Power Supplies - Chassis Mount 499.5W 15V 33.3A 3x5 medical

LOP-500-15
MEAN WELL
1: 26 216,54 Ft
14In Stock Restricted Availability

Mfr. Part No.
LOP-500-15

Mouser Part No
709-LOP-500-15

MEAN WELL

Power Supplies - Chassis Mount 499.5W 15V 33.3A 3x5 medical

Learn More

Datasheet

14In Stock

26 216,54 Ft

24 972,04 Ft

23 860,61 Ft

23 657,11 Ft

Min.: 1
Mult.: 1

Restricted Availability

500 W

80 VAC to 264 VAC

1 Output

15 VDC

33.3 A

Open Frame

94.5 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

30.5 mm (1.201 in)

LOP-500

Power Supplies - Chassis Mount 500.4W 18V 27.8A 3x5 medical

LOP-500-18
MEAN WELL
1: 26 216,54 Ft
15In Stock Restricted Availability

Mfr. Part No.
LOP-500-18

Mouser Part No
709-LOP-500-18

MEAN WELL

Power Supplies - Chassis Mount 500.4W 18V 27.8A 3x5 medical

Learn More

Datasheet

15In Stock

26 216,54 Ft

24 972,04 Ft

23 860,61 Ft

23 657,11 Ft

Min.: 1
Mult.: 1

Restricted Availability

500 W

80 VAC to 264 VAC

1 Output

18 VDC

27.8 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

30.5 mm (1.201 in)

LOP-500

Power Supplies - Chassis Mount 499.2W 48V 10.4A 3x5 medical

LOP-500-48
MEAN WELL
1: 26 216,54 Ft
17In Stock Restricted Availability

Mfr. Part No.
LOP-500-48

Mouser Part No
709-LOP-500-48

MEAN WELL

Power Supplies - Chassis Mount 499.2W 48V 10.4A 3x5 medical

Learn More

Datasheet

17In Stock

26 216,54 Ft

24 972,04 Ft

23 860,61 Ft

23 187,49 Ft

Min.: 1
Mult.: 1

Restricted Availability

500 W

80 VAC to 264 VAC

1 Output

48 VDC

10.4 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

30.5 mm (1.201 in)

LOP-500

Power Supplies - Chassis Mount 502.2W 54V 9.3A 3x5 medical

LOP-500-54
MEAN WELL
1: 26 216,54 Ft
7In Stock Restricted Availability
7Expected 5/4/2026

Mfr. Part No.
LOP-500-54

Mouser Part No
709-LOP-500-54

MEAN WELL

Power Supplies - Chassis Mount 502.2W 54V 9.3A 3x5 medical

Learn More

Datasheet

7In Stock

7Expected 5/4/2026

26 216,54 Ft

24 972,04 Ft

23 860,61 Ft

23 657,11 Ft

Min.: 1
Mult.: 1

Restricted Availability

500 W

80 VAC to 264 VAC

1 Output

54 VDC

9.3 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

30.5 mm (1.201 in)

LOP-500

Power Supplies - Chassis Mount 600W 15V 40A 3x5 medical

LOP-600-15
MEAN WELL
1: 28 138,07 Ft
8In Stock Restricted Availability

Mfr. Part No.
LOP-600-15

Mouser Part No
709-LOP-600-15

MEAN WELL

Power Supplies - Chassis Mount 600W 15V 40A 3x5 medical

Learn More

Datasheet

8In Stock

28 138,07 Ft

26 791,82 Ft

25 613,86 Ft

25 386,87 Ft

Min.: 1
Mult.: 1

Restricted Availability

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

15 VDC

40 A

Open Frame

93.5 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

33.5 mm (1.319 in)

LOP-600

Power Supplies - Chassis Mount 599.4W 18V 33.3A 3x5 medical

LOP-600-18
MEAN WELL
1: 28 138,07 Ft
18In Stock Restricted Availability
48Expected 3/23/2026

Mfr. Part No.
LOP-600-18

Mouser Part No
709-LOP-600-18

MEAN WELL

Power Supplies - Chassis Mount 599.4W 18V 33.3A 3x5 medical

Learn More

Datasheet

18In Stock

48Expected 3/23/2026

28 138,07 Ft

26 791,82 Ft

25 613,86 Ft

24 870,29 Ft

Min.: 1
Mult.: 1

Restricted Availability

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

18 VDC

33.3 A

Open Frame

94 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

33.5 mm (1.319 in)

LOP-600

Power Supplies - Chassis Mount 602.1W 27V 22.3A 3x5 medical

LOP-600-27
MEAN WELL
1: 28 138,07 Ft
8In Stock Restricted Availability
48Expected 3/23/2026

Mfr. Part No.
LOP-600-27

Mouser Part No
709-LOP-600-27

MEAN WELL

Power Supplies - Chassis Mount 602.1W 27V 22.3A 3x5 medical

Learn More

Datasheet

8In Stock

48Expected 3/23/2026

28 138,07 Ft

26 791,82 Ft

25 613,86 Ft

24 870,29 Ft

Min.: 1
Mult.: 1

Restricted Availability

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

27 VDC

22.3 A

Open Frame

95 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

33.5 mm (1.319 in)

LOP-600

Power Supplies - Chassis Mount 201.6W 48V 4.2A Medical 2X4 low profile

LOP-200-48
MEAN WELL
1: 12 992,82 Ft
2In Stock Restricted Availability
19On Order

Mfr. Part No.
LOP-200-48

Mouser Part No
709-LOP-200-48

MEAN WELL

Power Supplies - Chassis Mount 201.6W 48V 4.2A Medical 2X4 low profile

Learn More

Datasheet

2In Stock

19On Order

12 992,82 Ft

12 351,01 Ft

11 814,86 Ft

11 732,67 Ft

Min.: 1
Mult.: 1

Restricted Availability

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

48 VDC

4.2 A

Open Frame

4 kVAC

94 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile

LOP-300-12
MEAN WELL
1: 14 268,62 Ft
1In Stock Restricted Availability
144On Order

Mfr. Part No.
LOP-300-12

Mouser Part No
709-LOP-300-12

MEAN WELL

Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile

Learn More

Datasheet

1In Stock

144On Order

14 268,62 Ft

13 595,50 Ft

12 992,82 Ft

12 621,04 Ft

Min.: 1
Mult.: 1

Restricted Availability

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

12 VDC

25 A

Open Frame

4 kVAC

92.5 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-300

LOP Low-Profile Open-Frame Power Supplies

Customer Service Office

Company

Resources

Support

3.8 A
4.2 A
5.6 A
6.3 A
7.5 A
8.3 A
8.4 A
9.3 A
10 A
10.4 A
11.1 A
11.2 A
12.5 A
13.4 A
13.9 A
14.9 A
16.7 A
18.5 A
20 A
20.9 A