Power Supplies - Chassis Mount

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LOP-400/500/600 PCB Medical Power Supplies

MEAN WELL LOP-400/500/600 PCB Medical Power Supplies feature a comprehensive 12V to 54V voltage range within a 5" x 3" 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-400/500/600 PCB Medical Power Supplies are suitable for Class I and II systems and compliant with multiple safety standards, including 62368-1, 60601-1, 61558-1, and 60335-1. The power supplies operate within an 80V_AC to 264V_AC input voltage range and a 47Hz to 63Hz frequency range. The LOP-400/500/600 series are 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 501.6W 24V 20.9A 3x5 medical

LOP-500-24
MEAN WELL
1: S/303.23
51In Stock

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

51In Stock

S/303.23

S/288.82

S/275.98

S/268.19

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: S/325.41
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

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Datasheet

63In Stock

S/325.41

S/309.84

S/296.22

S/287.66

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: S/325.41
51In 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

51In Stock

S/325.41

S/309.84

S/296.22

S/287.66

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 600W 12V 50A 3x5 medical

LOP-600-12
MEAN WELL
1: S/325.41
13In Stock

Mfr. Part #
LOP-600-12

Mouser Part #
709-LOP-600-12

MEAN WELL

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

Learn More

Datasheet

13In Stock

S/325.41

S/309.84

S/296.22

S/287.66

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 400.5W 15V 26.7A 3x5 medical

LOP-400-15
MEAN WELL
1: S/253.01
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

S/253.01

S/240.95

S/230.44

S/228.02

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: S/303.23
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

S/303.23

S/288.82

S/275.98

S/273.60

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: S/303.23
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

S/303.23

S/288.82

S/275.98

S/273.60

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: S/303.23
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

S/303.23

S/288.82

S/275.98

S/273.60

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: S/303.23
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

S/303.23

S/288.82

S/275.98

S/268.19

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: S/303.23
4In 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

4In Stock

9Expected 8/11/2026

S/303.23

S/288.82

S/275.98

S/273.60

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: S/325.41
7In 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

7In Stock

S/325.41

S/309.84

S/296.22

S/293.61

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 600W 48V 12.5A 3x5 medical

LOP-600-48
MEAN WELL
1: S/325.41
5In Stock
240On 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

5In Stock

240On Order

S/325.41

S/309.84

S/296.22

S/287.66

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 604.8W 54V 11.2A 3x5 medical

LOP-600-54
MEAN WELL
1: S/325.41
33In Stock

Mfr. Part #
LOP-600-54

Mouser Part #
709-LOP-600-54

MEAN WELL

Power Supplies - Chassis Mount 604.8W 54V 11.2A 3x5 medical

Learn More

Datasheet

33In Stock

S/325.41

S/309.84

S/296.22

S/287.66

Min.: 1
Mult.: 1

600 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

54 VDC

11.2 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 403.2W 36V 11.2A 3x5 medical

LOP-400-36
MEAN WELL
1: S/253.01
2In Stock

Mfr. Part #
LOP-400-36

Mouser Part #
709-LOP-400-36

MEAN WELL

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

Learn More

Datasheet

2In Stock

S/253.01

S/240.95

S/230.44

S/228.02

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 403.2W 48V 8.4A 3x5 medical

LOP-400-48
MEAN WELL
1: S/253.01
2In Stock
96On Order

Mfr. Part #
LOP-400-48

Mouser Part #
709-LOP-400-48

MEAN WELL

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

Learn More

Datasheet

2In Stock

96On Order

S/253.01

S/240.95

S/230.44

S/223.82

Min.: 1
Mult.: 1

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: S/253.01
1In 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

1In Stock

9Expected 9/1/2026

S/253.01

S/240.95

S/230.44

S/228.02

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: S/253.01
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

S/253.01

S/240.95

S/230.44

S/223.82

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: S/325.41
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

S/325.41

S/309.84

S/296.22

S/287.66

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 399.6W 12V 33.3A 3x5 medical

LOP-400-12
MEAN WELL
1: S/253.01
96Expected 8/19/2026

Mfr. Part #
LOP-400-12

Mouser Part #
709-LOP-400-12

MEAN WELL

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

Learn More

Datasheet

96Expected 8/19/2026

S/253.01

S/240.95

S/230.44

S/223.82

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 601.2W 36V 16.7A 3x5 medical

LOP-600-36
MEAN WELL
1: S/325.41
72On Order

Mfr. Part #
LOP-600-36

Mouser Part #
709-LOP-600-36

MEAN WELL

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

Learn More

Datasheet

72On Order

S/325.41

S/309.84

S/296.22

S/287.66

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 402.3W 27V 14.9A 3x5 medical

LOP-400-27
MEAN WELL
1: S/253.01
6Expected 11/3/2026

Mfr. Part #
LOP-400-27

Mouser Part #
709-LOP-400-27

MEAN WELL

Power Supplies - Chassis Mount 402.3W 27V 14.9A 3x5 medical

Learn More

Datasheet

6Expected 11/3/2026

S/253.01

S/240.95

S/230.44

S/228.02

Min.: 1
Mult.: 1

400 W

80 VAC to 264 VAC, 113 VDC to 370 VDC

1 Output

27 VDC

14.9 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: S/303.23
7Expected 10/27/2026

Mfr. Part #
LOP-500-12

Mouser Part #
709-LOP-500-12

MEAN WELL

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

Learn More

Datasheet

7Expected 10/27/2026

S/303.23

S/288.82

S/275.98

S/273.60

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 500.4W 36V 13.9A 3x5 medical

LOP-500-36
MEAN WELL
1: S/303.23
15Expected 10/27/2026

Mfr. Part #
LOP-500-36

Mouser Part #
709-LOP-500-36

MEAN WELL

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

Learn More

Datasheet

15Expected 10/27/2026

S/303.23

S/288.82

S/275.98

S/273.60

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 399.6W 18V 22.2A 3x5 medical

LOP-400-18
MEAN WELL
1: S/253.01
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
LOP-400-18

Mouser Part #
709-LOP-400-18

MEAN WELL

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

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

S/253.01

S/240.95

S/230.44

S/228.02

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

LOP-400/500/600 PCB Medical Power Supplies

Customer Service Office

Company

Resources

Support

7.5 A
8.4 A
9.3 A
10.4 A
11.2 A
12.5 A
13.9 A
14.9 A
16.7 A
18.5 A
20.9 A
22.2 A
22.3 A
25 A
26.7 A
27.8 A
33.3 A
40 A
41.6 A
50 A