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: $55.94
52In Stock
1,404On Order

Mfr. Part No.
LOP-200-24

Mouser Part No
709-LOP-200-24

MEAN WELL

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

Learn More

Datasheet

52In Stock

1,404On Order

$55.94

$53.22

$50.90

$49.45

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: $61.48
266In Stock
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

266In Stock

7On Order

$61.48

$58.58

$55.97

$54.38

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: $61.47
157In Stock
432On Order

Mfr. Part No.
LOP-300-24

Mouser Part No
709-LOP-300-24

MEAN WELL

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

Learn More

Datasheet

157In Stock

432On Order

$61.47

$58.57

$55.96

$54.38

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 400.8W 24V 16.7A 3x5 medical

LOP-400-24
MEAN WELL
1: $94.25
Lead-Time 16 Weeks

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

Lead-Time 16 Weeks

$94.25

$89.76

$85.84

$83.38

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 501.6W 24V 20.9A 3x5 medical

LOP-500-24
MEAN WELL
1: $112.96
77In Stock

Mfr. Part No.
LOP-500-24

Mouser Part No
709-LOP-500-24

MEAN WELL

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

Learn More

Datasheet

77In Stock

$112.96

$107.59

$102.81

$99.91

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: $121.22
63In Stock

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

63In Stock

$121.22

$115.42

$110.35

$107.16

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 600W 24V 25A 3x5 medical

LOP-600-24
MEAN WELL
1: $121.22
80In Stock
168Expected 2/09/2026

Mfr. Part No.
LOP-600-24

Mouser Part No
709-LOP-600-24

MEAN WELL

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

Learn More

Datasheet

80In Stock

168Expected 2/09/2026

$121.22

$115.42

$110.35

$107.16

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 602.1W 27V 22.3A 3x5 medical

LOP-600-27
MEAN WELL
1: $121.22
52In Stock

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

52In Stock

$121.22

$115.42

$110.35

$107.16

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 601.2W 36V 16.7A 3x5 medical

LOP-600-36
MEAN WELL
1: $121.22
25In Stock
24Expected 15/07/2026

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

25In Stock

24Expected 15/07/2026

$121.22

$115.42

$110.35

$107.16

Min.: 1
Mult.: 1

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 600W 12V 50A 3x5 medical

LOP-600-12
MEAN WELL
1: $121.22
15In Stock

Mfr. Part No.
LOP-600-12

Mouser Part No
709-LOP-600-12

MEAN WELL

Power Supplies - Chassis Mount 600W 12V 50A 3x5 medical

Learn More

Datasheet

15In Stock

$121.22

$115.42

$110.35

$107.16

Min.: 1
Mult.: 1

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

12 VDC

50 A

Open Frame

93 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

35 mm (1.378 in)

LOP-600

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

LOP-200-27
MEAN WELL
1: $55.97
8In Stock
7Expected 25/08/2026

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

8In Stock

7Expected 25/08/2026

$55.97

$53.22

$50.90

$50.55

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 201.6W 36V 5.6A Medical 2X4 low profile

LOP-200-36
MEAN WELL
1: $55.97
20In Stock
36Expected 2/09/2026

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

20In Stock

36Expected 2/09/2026

$55.97

$53.22

$50.90

$49.45

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 299.7W 27V 11.1A Medical 2X4 low profile

LOP-300-27
MEAN WELL
1: $61.48
19In Stock
72Expected 2/09/2026

Mfr. Part No.
LOP-300-27

Mouser Part No
709-LOP-300-27

MEAN WELL

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

Learn More

Datasheet

19In Stock

72Expected 2/09/2026

$61.48

$58.58

$55.97

$55.46

$54.38

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 399.6W 12V 33.3A 3x5 medical

LOP-400-12
MEAN WELL
1: $94.21
4In Stock
96Expected 12/08/2026

Mfr. Part No.
LOP-400-12

Mouser Part No
709-LOP-400-12

MEAN WELL

Power Supplies - Chassis Mount 399.6W 12V 33.3A 3x5 medical

Learn More

Datasheet

4In Stock

96Expected 12/08/2026

$94.21

$89.76

$85.84

$83.38

Min.: 1
Mult.: 1

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

12 VDC

33.3 A

Open Frame

94 %

Medical, Industrial

127 mm (5 in)

76.2 mm (3 in)

27.5 mm (1.083 in)

LOP-400

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

LOP-400-15
MEAN WELL
1: $94.25
9In Stock

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

9In Stock

$94.25

$89.76

$85.84

$84.94

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 399.6W 18V 22.2A 3x5 medical

LOP-400-18
MEAN WELL
1: $94.25
10In Stock

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

10In Stock

$94.25

$89.76

$85.84

$84.94

Min.: 1
Mult.: 1

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: $94.25
12In Stock

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

12In Stock

$94.25

$89.76

$85.84

$84.94

Min.: 1
Mult.: 1

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 405W 54V 7.5A 3x5 medical

LOP-400-54
MEAN WELL
1: $94.25
3In Stock
7Expected 14/07/2026

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

3In Stock

7Expected 14/07/2026

$94.25

$89.76

$85.84

$84.94

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 499.2W 12V 41.6A 3x5 medical

LOP-500-12
MEAN WELL
1: $112.96
5In Stock

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

5In Stock

$112.96

$107.59

$102.81

$101.92

Min.: 1
Mult.: 1

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: $112.96
12In Stock

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

12In Stock

$112.96

$107.59

$102.81

$101.92

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: $112.96
15In Stock

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

$112.96

$107.59

$102.81

$101.92

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 500.4W 36V 13.9A 3x5 medical

LOP-500-36
MEAN WELL
1: $112.96
3In Stock
14Expected 10/07/2026

Mfr. Part No.
LOP-500-36

Mouser Part No
709-LOP-500-36

MEAN WELL

Power Supplies - Chassis Mount 500.4W 36V 13.9A 3x5 medical

Learn More

Datasheet

3In Stock

14Expected 10/07/2026

$112.96

$107.59

$102.81

$101.92

Min.: 1
Mult.: 1

500 W

80 VAC to 264 VAC

1 Output

36 VDC

13.9 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: $112.96
12In Stock

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

12In Stock

$112.96

$107.59

$102.81

$99.91

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: $112.96
6In Stock
9Expected 11/08/2026

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

6In Stock

9Expected 11/08/2026

$112.96

$107.59

$102.81

$101.92

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: $121.22
8In Stock

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

$121.22

$115.42

$110.35

$109.37

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

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