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 (EUR) 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 300.6W 18V 16.7A Medical 2X4 low profile LOP-300-18 MEAN WELL 1: €36.46 3In Stock Restricted Availability 7Expected 26/11/2026	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	3In Stock 7Expected 26/11/2026	€36.46 €34.74 €33.20	Min.: 1 Mult.: 1 Restricted Availability	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 201.6W 24V 8.4A Medical 2X4 low profile LOP-200-24 MEAN WELL 1: €33.20 3,548On 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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	3,548On Order On Order Ship Dates Mfr. No: LOP-200-24 Stock: 0 On Order: 776 Expected 14/12/2026 1,512 Expected 31/03/2027 1,260 Expected 14/04/2027 Factory Lead Time: 26 Weeks	€33.20 €32.20 €30.80 €29.34 €29.33	Min.: 1 Mult.: 1 Restricted Availability	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-200
Power Supplies - Chassis Mount 600W 24V 25A 3x5 medical LOP-600-24 MEAN WELL 1: €71.90 456On 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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	456On Order On Order Ship Dates Mfr. No: LOP-600-24 Stock: 0 On Order: 192 Expected 31/03/2027 264 Expected 14/04/2027 Factory Lead Time: 25 Weeks	€71.90 €68.46 €65.45 €63.55	Min.: 1 Mult.: 1 Restricted Availability	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600
Power Supplies - Chassis Mount 199.8W 18V 11.1A Medical 2X4 low profile LOP-200-18 MEAN WELL 1: €33.20 144On Order	Mfr. Part No. LOP-200-18 Mouser Part No 709-LOP-200-18	MEAN WELL	Power Supplies - Chassis Mount 199.8W 18V 11.1A Medical 2X4 low profile Learn More about MEAN WELL lop200 lop300 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	144On Order On Order Ship Dates Mfr. No: LOP-200-18 Stock: 0 On Order: 36 Expected 14/12/2026 108 Expected 31/03/2027 Factory Lead Time: 26 Weeks	€33.20 €31.56 €30.19 €29.33	Min.: 1 Mult.: 1 Restricted Availability	199.8 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	18 VDC	11.1 A	Open Frame	4 kVAC	93.5 %		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-200
Power Supplies - Chassis Mount 302.4W 48V 6.3A Medical 2X4 low profile LOP-300-48 MEAN WELL 1: €36.46 158Expected 22/04/2027	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	158Expected 22/04/2027	€36.46 €34.74 €33.20 €32.25	Min.: 1 Mult.: 1 Restricted Availability	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	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-300
Power Supplies - Chassis Mount 403.2W 48V 8.4A 3x5 medical LOP-400-48 MEAN WELL 1: €55.90 96On Order	Mfr. Part No. LOP-400-48 Mouser Part No 709-LOP-400-48	MEAN WELL	Power Supplies - Chassis Mount 403.2W 48V 8.4A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	96On Order On Order Ship Dates Mfr. No: LOP-400-48 Stock: 0 On Order: 48 Expected 05/01/2027 48 Expected 31/03/2027 Factory Lead Time: 25 Weeks	€55.90 €53.23 €50.91 €49.45	Min.: 1 Mult.: 1 Restricted Availability	403.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	48 VDC	8.4 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 405W 54V 7.5A 3x5 medical LOP-400-54 MEAN WELL 1: €57.03 34On Order	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	34On Order On Order Ship Dates Mfr. No: LOP-400-54 Stock: 0 On Order: 17 Expected 01/01/2027 17 Expected 22/02/2027 Factory Lead Time: 18 Weeks	€57.03 €53.23 €50.91 Quote Quote	Min.: 1 Mult.: 1 Restricted Availability	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 604.8W 54V 11.2A 3x5 medical LOP-600-54 MEAN WELL 1: €71.87 93On Order	Mfr. Part No. LOP-600-54 Mouser Part No 709-LOP-600-54	MEAN WELL	Power Supplies - Chassis Mount 604.8W 54V 11.2A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	93On Order On Order Ship Dates Mfr. No: LOP-600-54 Stock: 0 On Order: 45 Expected 14/12/2026 48 Expected 31/03/2027 Factory Lead Time: 26 Weeks	€71.87 €68.43 €65.42 €63.55	Min.: 1 Mult.: 1 Restricted Availability	604.8 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	54 VDC	11.2 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 402.3W 27V 14.9A 3x5 medical LOP-400-27 MEAN WELL 1: €55.90 6Expected 11/12/2026	Mfr. Part No. LOP-400-27 Mouser Part No 709-LOP-400-27	MEAN WELL	Power Supplies - Chassis Mount 402.3W 27V 14.9A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	6Expected 11/12/2026	€55.90 €53.23 €50.91	Min.: 1 Mult.: 1 Restricted Availability	402.3 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	27 VDC	14.9 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 403.2W 36V 11.2A 3x5 medical LOP-400-36 MEAN WELL 1: €55.90 15On Order	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	15On Order On Order Ship Dates Mfr. No: LOP-400-36 Stock: 0 On Order: 6 Expected 27/11/2026 9 Expected 25/12/2026 Factory Lead Time: 13 Weeks	€55.90 €53.23 €50.91 €50.38	Min.: 1 Mult.: 1 Restricted Availability	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 499.2W 12V 41.6A 3x5 medical LOP-500-12 MEAN WELL 1: €66.99 7Expected 04/12/2026	Mfr. Part No. LOP-500-12 Mouser Part No 709-LOP-500-12	MEAN WELL	Power Supplies - Chassis Mount 499.2W 12V 41.6A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	7Expected 04/12/2026	€66.99 €63.81 €60.97	Min.: 1 Mult.: 1 Restricted Availability	499.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	12 VDC	41.6 A	Open Frame	4 kVAC	93.5 %	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 36V 13.9A 3x5 medical LOP-500-36 MEAN WELL 1: €66.99 15Expected 10/12/2026	Mfr. Part No. LOP-500-36 Mouser Part No 709-LOP-500-36	MEAN WELL	Power Supplies - Chassis Mount 500.4W 36V 13.9A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	15Expected 10/12/2026	€66.99 €63.81 €60.97	Min.: 1 Mult.: 1 Restricted Availability	500.4 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	36 VDC	13.9 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 499.2W 48V 10.4A 3x5 medical LOP-500-48 MEAN WELL 1: €69.38 24Expected 05/01/2027	Mfr. Part No. LOP-500-48 Mouser Part No 709-LOP-500-48	MEAN WELL	Power Supplies - Chassis Mount 499.2W 48V 10.4A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	24Expected 05/01/2027	€69.38 €66.56 €63.82 €62.02	Min.: 1 Mult.: 1 Restricted Availability	499.2 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	48 VDC	10.4 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 600W 15V 40A 3x5 medical LOP-600-15 MEAN WELL 1: €71.90 6On Order	Mfr. Part No. LOP-600-15 Mouser Part No 709-LOP-600-15	MEAN WELL	Power Supplies - Chassis Mount 600W 15V 40A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	6On Order On Order Ship Dates Mfr. No: LOP-600-15 Stock: 0 On Order: 2 Expected 08/01/2027 4 Expected 12/01/2027 Factory Lead Time: 15 Weeks	€71.90 €68.46 €65.45 Quote Quote	Min.: 1 Mult.: 1 Restricted Availability	600 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	15 VDC	40 A	Open Frame	4 kVAC	93.5 %	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 400.5W 15V 26.7A 3x5 medical LOP-400-15 MEAN WELL 1: €55.90 Non-Stocked Lead-Time 13 Weeks Restricted Availability	Mfr. Part No. LOP-400-15 Mouser Part No 709-LOP-400-15	MEAN WELL	Power Supplies - Chassis Mount 400.5W 15V 26.7A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	Non-Stocked Lead-Time 13 Weeks	€55.90 €53.23 €50.91	Min.: 1 Mult.: 1 Restricted Availability	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 600W 12V 50A 3x5 medical LOP-600-12 MEAN WELL Restricted Availability	Mfr. Part No. LOP-600-12 Mouser Part No 709-LOP-600-12	MEAN WELL	Power Supplies - Chassis Mount 600W 12V 50A 3x5 medical Learn More about MEAN WELL lop 400 500 600 power supplies Due to government regulations, Mouser is unable to sell this product in your country.	Datasheet	More Info Available		Restricted Availability	600 W	80 VAC to 264 VAC, 113 VDC to 370 VDC	1 Output	12 VDC	50 A	Open Frame	4 kVAC	93 %	Industrial	127 mm	76.2 mm	35 mm	AS/NZS 61558-1, AS/NZS 61558-2, GB 4943.1, IEC 60601-1, IEC 62368-1	LOP-600