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.

Results: 41
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Description Datasheet Availability Pricing (COP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Output Power
Input Voltage
Number of Outputs
Output Voltage-Channel 1
Output Current-Channel 1
Case Style
Isolation Voltage
Efficiency
Industry
Length
Width
Height
Series
MEAN WELL Power Supplies - Chassis Mount 201.6W 24V 8.4A Medical 2X4 low profile
Datasheet
610In Stock
1.296On Order
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
MEAN WELL Power Supplies - Chassis Mount 300W 15V 20A Medical 2X4 low profile
Datasheet
234In Stock
7On Order
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
MEAN WELL Power Supplies - Chassis Mount 300W 24V 12.5A Medical 2X4 low profile
Datasheet
68In Stock
504On Order
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
MEAN WELL Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile
Datasheet
41In Stock
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
MEAN WELL Power Supplies - Chassis Mount 302.4W 48V 6.3A Medical 2X4 low profile
Datasheet
132In Stock
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
MEAN WELL Power Supplies - Chassis Mount 501.6W 24V 20.9A 3x5 medical
Datasheet
46In Stock
96Expected 11/17/2026
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
MEAN WELL Power Supplies - Chassis Mount 599.4W 18V 33.3A 3x5 medical
Datasheet
63In Stock
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
MEAN WELL Power Supplies - Chassis Mount 602.1W 27V 22.3A 3x5 medical
Datasheet
50In Stock
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
MEAN WELL Power Supplies - Chassis Mount 201.6W 36V 5.6A Medical 2X4 low profile
Datasheet
16In Stock
36Expected 9/2/2026
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
MEAN WELL Power Supplies - Chassis Mount 300.6W 18V 16.7A Medical 2X4 low profile
Datasheet
8In Stock
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
MEAN WELL Power Supplies - Chassis Mount 299.7W 27V 11.1A Medical 2X4 low profile
Datasheet
17In Stock
72Expected 9/2/2026
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
MEAN WELL Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile
Datasheet
27In Stock
57Expected 10/5/2026
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
MEAN WELL Power Supplies - Chassis Mount 400.5W 15V 26.7A 3x5 medical
Datasheet
9In Stock
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
MEAN WELL Power Supplies - Chassis Mount 499.5W 15V 33.3A 3x5 medical
Datasheet
12In Stock
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
MEAN WELL Power Supplies - Chassis Mount 500.4W 18V 27.8A 3x5 medical
Datasheet
15In Stock
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
MEAN WELL Power Supplies - Chassis Mount 499.5W 27V 18.5A 3x5 medical
Datasheet
8In Stock
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
MEAN WELL Power Supplies - Chassis Mount 499.2W 48V 10.4A 3x5 medical
Datasheet
24Expected 9/30/2026
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
MEAN WELL Power Supplies - Chassis Mount 502.2W 54V 9.3A 3x5 medical
Datasheet
3In Stock
9Expected 8/11/2026
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
MEAN WELL Power Supplies - Chassis Mount 600W 15V 40A 3x5 medical
Datasheet
12In Stock
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
MEAN WELL Power Supplies - Chassis Mount 202.5W 27V 7.5A Medical 2X4 low profile
Datasheet
1In Stock
24On Order
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
MEAN WELL Power Supplies - Chassis Mount 405W 54V 7.5A 3x5 medical
Datasheet
9Expected 9/1/2026
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
MEAN WELL Power Supplies - Chassis Mount 400.8W 24V 16.7A 3x5 medical
Datasheet
500On Order
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
MEAN WELL Power Supplies - Chassis Mount 600W 24V 25A 3x5 medical
Datasheet
312On Order
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
MEAN WELL Power Supplies - Chassis Mount 600W 48V 12.5A 3x5 medical
Datasheet
238On Order
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
MEAN WELL Power Supplies - Chassis Mount 200.4W 12V 16.7A Medical 2X4 low profile
Datasheet
431Expected 9/16/2026
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