Power Supplies - Chassis Mount

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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	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
Power Supplies - Chassis Mount 201.6W 24V 8.4A Medical 2X4 low profile LOP-200-24 MEAN WELL 1: $52.50 316In Stock 2,376On 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 about MEAN WELL lop200 lop300 power supplies	Datasheet	316In Stock 2,376On Order On Order Ship Dates Mfr. No: LOP-200-24 Stock: 316 Can Dispatch Immediately On Order: 864 Expected 26/11/2026 1,512 Expected 29/1/2027 Factory Lead Time: 20 Weeks	$52.50 $49.91 $47.74 $46.38	Min.: 1 Mult.: 1	201.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	24 VDC	8.4 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-200
Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile LOP-300-12 MEAN WELL 1: $57.66 76In Stock 180Expected 8/10/2026	Mfr. Part No. LOP-300-12 Mouser Part No 709-LOP-300-12	MEAN WELL	Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	76In Stock 180Expected 8/10/2026	$57.66 $54.94 $52.50 $51.00	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 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 300W 15V 20A Medical 2X4 low profile LOP-300-15 MEAN WELL 1: $57.66 230In 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 about MEAN WELL lop200 lop300 power supplies	Datasheet	230In Stock 7On Order	$57.66 $54.94 $52.50 $51.00	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 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 299.7W 27V 11.1A Medical 2X4 low profile LOP-300-27 MEAN WELL 1: $57.66 84In Stock	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 about MEAN WELL lop200 lop300 power supplies	Datasheet	84In Stock	$57.66 $54.94 $52.50 $51.00	Min.: 1 Mult.: 1	299.7 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	27 VDC	11.1 A	Open Frame	4 kVAC	93 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile LOP-300-36 MEAN WELL 1: $57.66 39In Stock	Mfr. Part No. LOP-300-36 Mouser Part No 709-LOP-300-36	MEAN WELL	Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	39In Stock	$57.66 $54.94 $52.50 $52.07	Min.: 1 Mult.: 1	299.8 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	36 VDC	8.3 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 302.4W 48V 6.3A Medical 2X4 low profile LOP-300-48 MEAN WELL 1: $57.66 121In Stock 108Expected 31/3/2027	Mfr. Part No. LOP-300-48 Mouser Part No 709-LOP-300-48	MEAN WELL	Power Supplies - Chassis Mount 302.4W 48V 6.3A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	121In Stock 108Expected 31/3/2027	$57.66 $54.94 $52.50 $51.00	Min.: 1 Mult.: 1	302.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	48 VDC	6.3 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile LOP-300-54 MEAN WELL 1: $57.66 65In Stock 36Expected 18/1/2027	Mfr. Part No. LOP-300-54 Mouser Part No 709-LOP-300-54	MEAN WELL	Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	65In Stock 36Expected 18/1/2027	$57.66 $54.94 $52.50 $51.00	Min.: 1 Mult.: 1	302.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	54 VDC	5.6 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 80-264VAC O/P +24V20.8A LOP-500-24 MEAN WELL 1: $105.94 40In Stock 96Expected 30/12/2026	Mfr. Part No. LOP-500-24 Mouser Part No 709-LOP-500-24	MEAN WELL	Power Supplies - Chassis Mount 80-264VAC O/P +24V20.8A Learn More about MEAN WELL lop 400 500 600 power supplies	Datasheet	40In Stock 96Expected 30/12/2026	$105.94 $100.91 $96.42 $93.70	Min.: 1 Mult.: 1	501.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	24 VDC	20.9 A	Open Frame	4 kVAC	94.5 %	Industrial	127 mm	76.2 mm	30.5 mm	LOP-500
Power Supplies - Chassis Mount 599.4W 18V 33.3A 3x5 medical LOP-600-18 MEAN WELL 1: $113.70 58In 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	58In Stock	$113.70 $108.26 $103.50 $100.50	Min.: 1 Mult.: 1	599.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	18 VDC	33.3 A	Open Frame	4 kVAC	94 %	Industrial	127 mm	76.2 mm	33.5 mm	LOP-600
Power Supplies - Chassis Mount 600W 24V 25A 3x5 medical LOP-600-24 MEAN WELL 1: $113.70 114In Stock 336On Order	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	114In Stock 336On Order On Order Ship Dates Mfr. No: LOP-600-24 Stock: 114 Can Dispatch Immediately On Order: 144 Expected 28/10/2026 192 Expected 31/3/2027 Factory Lead Time: 22 Weeks	$113.70 $108.26 $103.50 $100.50	Min.: 1 Mult.: 1	600 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	24 VDC	25 A	Open Frame	4 kVAC	94 %	Industrial	127 mm	76.2 mm	33.5 mm	LOP-600
Power Supplies - Chassis Mount 602.1W 27V 22.3A 3x5 medical LOP-600-27 MEAN WELL 1: $113.70 48In 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	48In Stock	$113.70 $108.26 $103.50 $100.50	Min.: 1 Mult.: 1	602.1 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	27 VDC	22.3 A	Open Frame	4 kVAC	95 %	Industrial	127 mm	76.2 mm	33.5 mm	LOP-600
Power Supplies - Chassis Mount 600W 48V 12.5A 3x5 medical LOP-600-48 MEAN WELL 1: $113.70 89In Stock 144Expected 26/11/2026	Mfr. Part No. LOP-600-48 Mouser Part No 709-LOP-600-48	MEAN WELL	Power Supplies - Chassis Mount 600W 48V 12.5A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies	Datasheet	89In Stock 144Expected 26/11/2026	$113.70 $108.26 $103.50 $100.50	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	4 kVAC	95 %	Industrial	127 mm	76.2 mm	33.5 mm	LOP-600
Power Supplies - Chassis Mount 202.5W 27V 7.5A Medical 2X4 low profile LOP-200-27 MEAN WELL 1: $52.50 6In Stock 17Expected 2/10/2026	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 about MEAN WELL lop200 lop300 power supplies	Datasheet	6In Stock 17Expected 2/10/2026	$52.50 $49.91 $47.74 $47.41	Min.: 1 Mult.: 1	202.5 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	27 VDC	7.5 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-200
Power Supplies - Chassis Mount 201.6W 36V 5.6A Medical 2X4 low profile LOP-200-36 MEAN WELL 1: $52.50 41In Stock	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 about MEAN WELL lop200 lop300 power supplies	Datasheet	41In Stock	$52.50 $49.91 $47.74 $46.38	Min.: 1 Mult.: 1	201.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	36 VDC	5.6 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-200
Power Supplies - Chassis Mount 205.2W 54V 3.8A Medical 2X4 low profile LOP-200-54 MEAN WELL 1: $52.50 27In Stock	Mfr. Part No. LOP-200-54 Mouser Part No 709-LOP-200-54	MEAN WELL	Power Supplies - Chassis Mount 205.2W 54V 3.8A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	27In Stock	$52.50 $49.91 $47.74 $47.41	Min.: 1 Mult.: 1	205.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	54 VDC	3.8 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	LOP-200
Power Supplies - Chassis Mount 300.6W 18V 16.7A Medical 2X4 low profile LOP-300-18 MEAN WELL 1: $57.66 8In Stock	Mfr. Part No. LOP-300-18 Mouser Part No 709-LOP-300-18	MEAN WELL	Power Supplies - Chassis Mount 300.6W 18V 16.7A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	8In Stock	$57.66 $54.94 $52.50 $52.07	Min.: 1 Mult.: 1	300.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	18 VDC	16.7 A	Open Frame	4 kVAC	93.5 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 300W 30V 10A Medical 2X4 low profile LOP-300-30 MEAN WELL 1: $57.66 36In Stock 125Expected 4/11/2026	Mfr. Part No. LOP-300-30 Mouser Part No 709-LOP-300-30	MEAN WELL	Power Supplies - Chassis Mount 300W 30V 10A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	36In Stock 125Expected 4/11/2026	$57.66 $54.94 $52.50 $51.00	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 %		101.6 mm	50.8 mm	25.4 mm	LOP-300
Power Supplies - Chassis Mount 399.6W 18V 22.2A 3x5 medical LOP-400-18 MEAN WELL 1: $88.40 5In 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	5In Stock	$88.40 $84.18 $80.51 $79.67	Min.: 1 Mult.: 1	399.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	18 VDC	22.2 A	Open Frame	4 kVAC	95 %	Industrial	127 mm	76.2 mm	27.5 mm	LOP-400
Power Supplies - Chassis Mount 403.2W 36V 11.2A 3x5 medical LOP-400-36 MEAN WELL 1: $88.40 5In Stock 9Expected 27/11/2026	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	5In Stock 9Expected 27/11/2026	$88.40 $84.18 $80.51 $79.67	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: $88.40 9In Stock 17Expected 4/12/2026	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	9In Stock 17Expected 4/12/2026	$88.40 $84.18 $80.51 $79.67	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 499.5W 15V 33.3A 3x5 medical LOP-500-15 MEAN WELL 1: $105.94 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	12In Stock	$105.94 $100.91 $96.42 $95.59	Min.: 1 Mult.: 1	499.5 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	15 VDC	33.3 A	Open Frame	4 kVAC	94.5 %	Industrial	127 mm	76.2 mm	30.5 mm	LOP-500
Power Supplies - Chassis Mount 500.4W 18V 27.8A 3x5 medical LOP-500-18 MEAN WELL 1: $105.94 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	15In Stock	$105.94 $100.91 $96.42 $95.59	Min.: 1 Mult.: 1	500.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	18 VDC	27.8 A	Open Frame	4 kVAC	94.5 %	Industrial	127 mm	76.2 mm	30.5 mm	LOP-500
Power Supplies - Chassis Mount 499.5W 27V 18.5A 3x5 medical LOP-500-27 MEAN WELL 1: $105.94 8In Stock	Mfr. Part No. LOP-500-27 Mouser Part No 709-LOP-500-27	MEAN WELL	Power Supplies - Chassis Mount 499.5W 27V 18.5A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies	Datasheet	8In Stock	$105.94 $100.91 $96.42 $95.59	Min.: 1 Mult.: 1	499.5 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	27 VDC	18.5 A	Open Frame	4 kVAC	95 %	Industrial	127 mm	76.2 mm	30.5 mm	LOP-500
Power Supplies - Chassis Mount 502.2W 54V 9.3A 3x5 medical LOP-500-54 MEAN WELL 1: $105.94 6In Stock 13Expected 4/1/2027	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	6In Stock 13Expected 4/1/2027	$105.94 $100.91 $96.42 $95.59	Min.: 1 Mult.: 1	502.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	54 VDC	9.3 A	Open Frame	4 kVAC	95 %	Industrial	127 mm	76.2 mm	30.5 mm	LOP-500
Power Supplies - Chassis Mount 601.2W 36V 16.7A 3x5 medical LOP-600-36 MEAN WELL 1: $113.70 9In Stock 96On Order	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	9In Stock 96On Order On Order Ship Dates Mfr. No: LOP-600-36 Stock: 9 Can Dispatch Immediately On Order: 48 Expected 4/11/2026 48 Expected 17/2/2027 Factory Lead Time: 22 Weeks	$113.70 $108.26 $103.50 $100.50	Min.: 1 Mult.: 1	601.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	36 VDC	16.7 A	Open Frame	4 kVAC	95 %	Industrial	127 mm	76.2 mm	33.5 mm	LOP-600