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 201.6W 24V 8.4A Medical 2X4 low profile

LOP-200-24
MEAN WELL
1: $38.60
610In Stock
1,296On Order

Mfr. Part #
LOP-200-24

Mouser Part #
709-LOP-200-24

MEAN WELL

Power Supplies - Chassis Mount 201.6W 24V 8.4A Medical 2X4 low profile

Learn More

Datasheet

610In Stock

1,296On Order

$38.60

$36.70

$35.10

$34.10

Min.: 1
Mult.: 1

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

24 VDC

8.4 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 15V 20A Medical 2X4 low profile

LOP-300-15
MEAN WELL
1: $42.40
234In Stock
7On Order

Mfr. Part #
LOP-300-15

Mouser Part #
709-LOP-300-15

MEAN WELL

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

Learn More

Datasheet

234In Stock

7On Order

$42.40

$40.40

$38.60

$37.50

Min.: 1
Mult.: 1

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 300W 24V 12.5A Medical 2X4 low profile

LOP-300-24
MEAN WELL
1: $42.40
68In Stock
504On Order

Mfr. Part #
LOP-300-24

Mouser Part #
709-LOP-300-24

MEAN WELL

Power Supplies - Chassis Mount 300W 24V 12.5A Medical 2X4 low profile

Learn More

Datasheet

68In Stock

504On Order

$42.40

$40.40

$38.60

$37.50

Min.: 1
Mult.: 1

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

24 VDC

12.5 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 299.8W 36V 8.3A Medical 2X4 low profile

LOP-300-36
MEAN WELL
1: $42.40
41In Stock

Mfr. Part #
LOP-300-36

Mouser Part #
709-LOP-300-36

MEAN WELL

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

Learn More

Datasheet

41In Stock

$42.40

$40.40

$38.60

$38.29

Min.: 1
Mult.: 1

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 48V 6.3A Medical 2X4 low profile

LOP-300-48
MEAN WELL
1: $42.40
137In Stock

Mfr. Part #
LOP-300-48

Mouser Part #
709-LOP-300-48

MEAN WELL

Power Supplies - Chassis Mount 302.4W 48V 6.3A Medical 2X4 low profile

Learn More

Datasheet

137In Stock

$42.40

$40.40

$38.60

$37.50

Min.: 1
Mult.: 1

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

48 VDC

6.3 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 501.6W 24V 20.9A 3x5 medical

LOP-500-24
MEAN WELL
1: $77.90
46In Stock
96Expected 11/17/2026

Mfr. Part #
LOP-500-24

Mouser Part #
709-LOP-500-24

MEAN WELL

Power Supplies - Chassis Mount 501.6W 24V 20.9A 3x5 medical

Learn More

Datasheet

46In Stock

96Expected 11/17/2026

$77.90

$74.20

$70.90

$68.90

Min.: 1
Mult.: 1

500 W

80 VAC to 264 VAC

1 Output

24 VDC

20.9 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 599.4W 18V 33.3A 3x5 medical

LOP-600-18
MEAN WELL
1: $83.60
63In Stock

Mfr. Part #
LOP-600-18

Mouser Part #
709-LOP-600-18

MEAN WELL

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

Learn More

Datasheet

63In Stock

$83.60

$79.60

$76.10

$73.90

Min.: 1
Mult.: 1

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: $83.60
50In Stock

Mfr. Part #
LOP-600-27

Mouser Part #
709-LOP-600-27

MEAN WELL

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

Learn More

Datasheet

50In Stock

$83.60

$79.60

$76.10

$73.90

Min.: 1
Mult.: 1

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 36V 5.6A Medical 2X4 low profile

LOP-200-36
MEAN WELL
1: $38.60
16In Stock
36Expected 9/2/2026

Mfr. Part #
LOP-200-36

Mouser Part #
709-LOP-200-36

MEAN WELL

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

Learn More

Datasheet

16In Stock

36Expected 9/2/2026

$38.60

$36.70

$35.10

$34.10

Min.: 1
Mult.: 1

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: $42.40
8In Stock

Mfr. Part #
LOP-300-18

Mouser Part #
709-LOP-300-18

MEAN WELL

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

Learn More

Datasheet

8In Stock

$42.40

$40.40

$38.60

$38.29

Min.: 1
Mult.: 1

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 299.7W 27V 11.1A Medical 2X4 low profile

LOP-300-27
MEAN WELL
1: $42.40
17In Stock
72Expected 9/2/2026

Mfr. Part #
LOP-300-27

Mouser Part #
709-LOP-300-27

MEAN WELL

Power Supplies - Chassis Mount 299.7W 27V 11.1A Medical 2X4 low profile

Learn More

Datasheet

17In Stock

72Expected 9/2/2026

$42.40

$40.40

$38.60

$37.50

Min.: 1
Mult.: 1

300 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

27 VDC

11.1 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 302.4W 54V 5.6A Medical 2X4 low profile

LOP-300-54
MEAN WELL
1: $42.40
27In Stock
57Expected 10/5/2026

Mfr. Part #
LOP-300-54

Mouser Part #
709-LOP-300-54

MEAN WELL

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

Learn More

Datasheet

27In Stock

57Expected 10/5/2026

$42.40

$40.40

$38.60

$37.50

Min.: 1
Mult.: 1

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: $65.00
9In Stock

Mfr. Part #
LOP-400-15

Mouser Part #
709-LOP-400-15

MEAN WELL

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

Learn More

Datasheet

9In Stock

$65.00

$61.90

$59.20

$58.58

Min.: 1
Mult.: 1

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 499.5W 15V 33.3A 3x5 medical

LOP-500-15
MEAN WELL
1: $77.90
12In Stock

Mfr. Part #
LOP-500-15

Mouser Part #
709-LOP-500-15

MEAN WELL

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

Learn More

Datasheet

12In Stock

$77.90

$74.20

$70.90

$70.29

Min.: 1
Mult.: 1

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: $77.90
15In Stock

Mfr. Part #
LOP-500-18

Mouser Part #
709-LOP-500-18

MEAN WELL

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

Learn More

Datasheet

15In Stock

$77.90

$74.20

$70.90

$70.29

Min.: 1
Mult.: 1

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 499.5W 27V 18.5A 3x5 medical

LOP-500-27
MEAN WELL
1: $77.90
8In Stock

Mfr. Part #
LOP-500-27

Mouser Part #
709-LOP-500-27

MEAN WELL

Power Supplies - Chassis Mount 499.5W 27V 18.5A 3x5 medical

Learn More

Datasheet

8In Stock

$77.90

$74.20

$70.90

$70.29

Min.: 1
Mult.: 1

500 W

80 VAC to 264 VAC

1 Output

27 VDC

18.5 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: $77.90
4In Stock
24Expected 9/30/2026

Mfr. Part #
LOP-500-48

Mouser Part #
709-LOP-500-48

MEAN WELL

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

Learn More

Datasheet

4In Stock

24Expected 9/30/2026

$77.90

$74.20

$70.90

$68.90

Min.: 1
Mult.: 1

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: $77.90
3In Stock
9Expected 8/11/2026

Mfr. Part #
LOP-500-54

Mouser Part #
709-LOP-500-54

MEAN WELL

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

Learn More

Datasheet

3In Stock

9Expected 8/11/2026

$77.90

$74.20

$70.90

$70.29

Min.: 1
Mult.: 1

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: $83.60
12In Stock

Mfr. Part #
LOP-600-15

Mouser Part #
709-LOP-600-15

MEAN WELL

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

Learn More

Datasheet

12In Stock

$83.60

$79.60

$76.10

$75.43

Min.: 1
Mult.: 1

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 202.5W 27V 7.5A Medical 2X4 low profile

LOP-200-27
MEAN WELL
1: $38.60
1In Stock
24On Order

Mfr. Part #
LOP-200-27

Mouser Part #
709-LOP-200-27

MEAN WELL

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

Learn More

Datasheet

1In Stock

24On Order

$38.60

$36.70

$35.10

$34.86

Min.: 1
Mult.: 1

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 405W 54V 7.5A 3x5 medical

LOP-400-54
MEAN WELL
1: $65.00
2In Stock
9Expected 9/1/2026

Mfr. Part #
LOP-400-54

Mouser Part #
709-LOP-400-54

MEAN WELL

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

Learn More

Datasheet

2In Stock

9Expected 9/1/2026

$65.00

$61.90

$59.20

$58.58

Min.: 1
Mult.: 1

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 400.8W 24V 16.7A 3x5 medical

LOP-400-24
MEAN WELL
1: $65.00
500On Order

Mfr. Part #
LOP-400-24

Mouser Part #
709-LOP-400-24

MEAN WELL

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

Learn More

Datasheet

500On Order

$65.00

$61.90

$59.20

$57.50

Min.: 1
Mult.: 1

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 600W 24V 25A 3x5 medical

LOP-600-24
MEAN WELL
1: $83.60
312On Order

Mfr. Part #
LOP-600-24

Mouser Part #
709-LOP-600-24

MEAN WELL

Power Supplies - Chassis Mount 600W 24V 25A 3x5 medical

Learn More

Datasheet

312On Order

$83.60

$79.60

$76.10

$73.90

Min.: 1
Mult.: 1

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

24 VDC

25 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 600W 48V 12.5A 3x5 medical

LOP-600-48
MEAN WELL
1: $83.60
238On Order

Mfr. Part #
LOP-600-48

Mouser Part #
709-LOP-600-48

MEAN WELL

Power Supplies - Chassis Mount 600W 48V 12.5A 3x5 medical

Learn More

Datasheet

238On Order

$83.60

$79.60

$76.10

$73.90

Min.: 1
Mult.: 1

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

48 VDC

12.5 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 200.4W 12V 16.7A Medical 2X4 low profile

LOP-200-12
MEAN WELL
1: $38.60
431Expected 9/16/2026

Mfr. Part #
LOP-200-12

Mouser Part #
709-LOP-200-12

MEAN WELL

Power Supplies - Chassis Mount 200.4W 12V 16.7A Medical 2X4 low profile

Learn More

Datasheet

431Expected 9/16/2026

$38.60

$36.70

$35.10

$34.10

Min.: 1
Mult.: 1

200 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

12 VDC

16.7 A

Open Frame

4 kVAC

93 %

Medical

101.6 mm (4 in)

50.8 mm (2 in)

25.4 mm (1 in)

LOP-200

LOP Low-Profile Open-Frame Power Supplies

Mouser Electronics®

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