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 (USD) 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	Standard	Series
Power Supplies - Chassis Mount 200.4W 12V 16.7A Medical 2X4 low profile LOP-200-12 MEAN WELL 1: $38.59 206In Stock 648On Order	Mfr. Part # LOP-200-12 Mouser Part # 709-LOP-200-12	MEAN WELL	Power Supplies - Chassis Mount 200.4W 12V 16.7A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	206In Stock 648On Order On Order Ship Dates Mfr. #: LOP-200-12 Stock: 206 Can Ship Immediately On Order: 432 Expected 4/8/2027 216 Expected 4/14/2027 Factory Lead-Time: 22 Weeks	$38.59 $36.69 $35.09 $34.10	Min.: 1 Mult.: 1	200.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	12 VDC	16.7 A	Open Frame	4 kVAC	93 %		101.6 mm	50.8 mm	25.4 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 201W 15V 13.4A Medical 2X4 low profile LOP-200-15 MEAN WELL 1: $38.60 47In Stock	Mfr. Part # LOP-200-15 Mouser Part # 709-LOP-200-15	MEAN WELL	Power Supplies - Chassis Mount 201W 15V 13.4A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	47In Stock	$38.60 $36.70 $35.10	Min.: 1 Mult.: 1	201 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	15 VDC	13.4 A	Open Frame	4 kVAC	93 %		101.6 mm	50.8 mm	25.4 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 201.6W 48V 4.2A Medical 2X4 low profile LOP-200-48 MEAN WELL 1: $38.60 69In Stock 72On Order	Mfr. Part # LOP-200-48 Mouser Part # 709-LOP-200-48	MEAN WELL	Power Supplies - Chassis Mount 201.6W 48V 4.2A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	69In Stock 72On Order	$38.60 $36.70 $35.10 $34.10	Min.: 1 Mult.: 1	201.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	48 VDC	4.2 A	Open Frame	4 kVAC	94 %		101.6 mm	50.8 mm	25.4 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 300W 12V 25A Medical 2X4 low profile LOP-300-12 MEAN WELL 1: $42.39 168In Stock 252Expected 4/14/2027	Mfr. Part # LOP-300-12 Mouser Part # 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	168In Stock 252Expected 4/14/2027	$42.39 $40.39 $38.60 $37.50	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 300W 15V 20A Medical 2X4 low profile LOP-300-15 MEAN WELL 1: $42.40 228In Stock 7On Order	Mfr. Part # LOP-300-15 Mouser Part # 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	228In Stock 7On Order	$42.40 $40.40 $38.60 $37.50	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 300W 24V 12.5A Medical 2X4 low profile LOP-300-24 MEAN WELL 1: $42.39 95In Stock 576On Order	Mfr. Part # LOP-300-24 Mouser Part # 709-LOP-300-24	MEAN WELL	Power Supplies - Chassis Mount 300W 24V 12.5A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies	Datasheet	95In Stock 576On Order On Order Ship Dates Mfr. #: LOP-300-24 Stock: 95 Can Ship Immediately On Order: 252 Expected 12/30/2026 324 Expected 4/14/2027 Factory Lead-Time: 23 Weeks	$42.39 $40.39 $38.59 $37.50	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 %		101.6 mm	50.8 mm	25.4 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 300W 30V 10A Medical 2X4 low profile LOP-300-30 MEAN WELL 1: $42.39 150In Stock	Mfr. Part # LOP-300-30 Mouser Part # 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	150In Stock	$42.39 $40.39 $39.38 $38.26 View $38.25 $37.50	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 399.6W 12V 33.3A 3x5 medical LOP-400-12 MEAN WELL 1: $65.00 11In Stock	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	11In Stock	$65.00 $61.90 $59.20 $57.50	Min.: 1 Mult.: 1	399.6 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	12 VDC	33.3 A	Open Frame	4 kVAC	94 %	Industrial	127 mm	76.2 mm	27.5 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-400
Power Supplies - Chassis Mount 400.8W 24V 16.7A 3x5 medical LOP-400-24 MEAN WELL 1: $65.00 102In Stock 384Expected 1/5/2027	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	102In Stock 384Expected 1/5/2027	$65.00 $61.90 $59.20 $57.50	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 599.4W 18V 33.3A 3x5 medical LOP-600-18 MEAN WELL 1: $83.60 57In 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 Learn More about MEAN WELL lop 400 500 600 power supplies	Datasheet	57In Stock	$83.60 $79.60 $76.10 $73.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600
Power Supplies - Chassis Mount 602.1W 27V 22.3A 3x5 medical LOP-600-27 MEAN WELL 1: $83.58 40In 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	40In Stock	$83.58 $81.20 $77.63 $75.38 $73.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600
Power Supplies - Chassis Mount 601.2W 36V 16.7A 3x5 medical LOP-600-36 MEAN WELL 1: $83.57 51In Stock 48Expected 3/31/2027	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	51In Stock 48Expected 3/31/2027	$83.57 $79.57 $76.10 $73.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600
Power Supplies - Chassis Mount 600W 48V 12.5A 3x5 medical LOP-600-48 MEAN WELL 1: $83.58 80In Stock 144Expected 12/14/2026	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	80In Stock 144Expected 12/14/2026	$83.58 $79.58 $75.79 $73.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600
Power Supplies - Chassis Mount 202.5W 27V 7.5A Medical 2X4 low profile LOP-200-27 MEAN WELL 1: $38.60 11In Stock 16Expected 1/29/2027	Mfr. Part # LOP-200-27 Mouser Part # 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	11In Stock 16Expected 1/29/2027	$38.60 $36.70 $35.10	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 201.6W 36V 5.6A Medical 2X4 low profile LOP-200-36 MEAN WELL 1: $38.59 37In Stock	Mfr. Part # LOP-200-36 Mouser Part # 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	37In Stock	$38.59 $36.69 $35.10 $34.79 $34.10	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 205.2W 54V 3.8A Medical 2X4 low profile LOP-200-54 MEAN WELL 1: $38.60 25In Stock	Mfr. Part # LOP-200-54 Mouser Part # 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	25In Stock	$38.60 $36.70 $35.10	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 299.7W 27V 11.1A Medical 2X4 low profile LOP-300-27 MEAN WELL 1: $42.40 41In Stock 108Expected 3/31/2027	Mfr. Part # LOP-300-27 Mouser Part # 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	41In Stock 108Expected 3/31/2027	$42.40 $40.40 $38.60 $37.50	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 299.8W 36V 8.3A Medical 2X4 low profile LOP-300-36 MEAN WELL 1: $42.40 37In Stock	Mfr. Part # LOP-300-36 Mouser Part # 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	37In Stock	$42.40 $40.40 $38.60 $38.29	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 302.4W 54V 5.6A Medical 2X4 low profile LOP-300-54 MEAN WELL 1: $42.39 44In Stock 95On Order	Mfr. Part # LOP-300-54 Mouser Part # 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	44In Stock 95On Order On Order Ship Dates Mfr. #: LOP-300-54 Stock: 44 Can Ship Immediately On Order: 36 Expected 3/31/2027 59 Expected 4/12/2027 Factory Lead-Time: 23 Weeks	$42.39 $40.39 $38.59 $37.50	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 399.6W 18V 22.2A 3x5 medical LOP-400-18 MEAN WELL 1: $65.00 3In Stock	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	3In Stock	$65.00 $61.90 $59.20	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-400
Power Supplies - Chassis Mount 499.5W 15V 33.3A 3x5 medical LOP-500-15 MEAN WELL 1: $77.90 4In 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	4In Stock	$77.90 $74.20 $70.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-500
Power Supplies - Chassis Mount 500.4W 18V 27.8A 3x5 medical LOP-500-18 MEAN WELL 1: $77.90 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	15In Stock	$77.90 $74.20 $73.76 $73.75	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-500
Power Supplies - Chassis Mount 80-264VAC O/P +24V20.8A LOP-500-24 MEAN WELL 1: $77.99 11In Stock 96Expected 12/30/2026	Mfr. Part # LOP-500-24 Mouser Part # 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	11In Stock 96Expected 12/30/2026	$77.99 $75.73 $72.36 $70.31 $68.90	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-500
Power Supplies - Chassis Mount 499.5W 27V 18.5A 3x5 medical LOP-500-27 MEAN WELL 1: $77.90 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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	8In Stock	$77.90 $74.20 $70.90 $70.29	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-500
Power Supplies - Chassis Mount 502.2W 54V 9.3A 3x5 medical LOP-500-54 MEAN WELL 1: $77.90 16In Stock	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 about MEAN WELL lop 400 500 600 power supplies	Datasheet	16In Stock	$77.90 $75.69 $74.99 $74.98	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-500