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 (EUR) 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 405W 54V 7.5A 3x5 medical
Datasheet
1In Stock
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 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
MEAN WELL Power Supplies - Chassis Mount 201W 15V 13.4A Medical 2X4 low profile
Datasheet
50On Order
Min.: 1
Mult.: 1

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
MEAN WELL Power Supplies - Chassis Mount 199.8W 18V 11.1A Medical 2X4 low profile
Datasheet
72On Order
Min.: 1
Mult.: 1

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
MEAN WELL Power Supplies - Chassis Mount 201.6W 48V 4.2A Medical 2X4 low profile
Datasheet
209On Order
Min.: 1
Mult.: 1

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
MEAN WELL Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile
Datasheet
276On Order
Min.: 1
Mult.: 1

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
MEAN WELL Power Supplies - Chassis Mount 300W 30V 10A Medical 2X4 low profile
Datasheet
161On Order
Min.: 1
Mult.: 1

300 W 80 VAC to 264 VAC, 113 VDC to 370 VDC 1 Output 30 VDC 10 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 399.6W 12V 33.3A 3x5 medical
Datasheet
96Expected 8/19/2026
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
MEAN WELL Power Supplies - Chassis Mount 601.2W 36V 16.7A 3x5 medical
Datasheet
72On Order
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
MEAN WELL Power Supplies - Chassis Mount 205.2W 54V 3.8A Medical 2X4 low profile
Datasheet
37Expected 8/11/2026
Min.: 1
Mult.: 1

200 W 80 VAC to 264 VAC, 113 VDC to 370 VDC 1 Output 54 VDC 3.8 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 402.3W 27V 14.9A 3x5 medical
Datasheet
6Expected 11/3/2026
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
MEAN WELL Power Supplies - Chassis Mount 499.2W 12V 41.6A 3x5 medical
Datasheet
7Expected 10/27/2026
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
MEAN WELL Power Supplies - Chassis Mount 500.4W 36V 13.9A 3x5 medical
Datasheet
15Expected 10/27/2026
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
MEAN WELL Power Supplies - Chassis Mount 399.6W 18V 22.2A 3x5 medical
Datasheet
Non-Stocked Lead-Time 13 Weeks
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