All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale 20 amp switching power supply
Popular in your industry
Building Construction
Building Construction
Electrical Instruments & Tools
Electrical Instruments & Tools
Dorm Room
Dorm Room
Electrical Equipments for Telecommunication
Electrical Equipments for Telecommunication
Mining
Mining
Road Construction
Road Construction

20 Amp Switching Power Supply

(527 products available)

CZ-12-400 12V Rainproof Power Supply 400W Power Supply

CZ-12-400 12V Rainproof Power Supply 400W Power Supply

Ready to Ship
IDR 98,022
Min Order: 5 pieces
Shipping per piece: IDR 99,002
CN
3 yrsverify
4.8
/5
·
115 reviews
·
"customer service"
Contact Supplier
Top sponsor listing
Waterproof Power Supply 12v 100w

Waterproof Power Supply 12v 100w

IDR 24,506 - IDR 326,738
Min Order: 5 pieces
CN
15 yrs
5.0
/5
·
1 reviews
·
Contact Supplier
ad
Supplies Constant Voltage 12V 48W Ac To Dc Power Supply

Supplies Constant Voltage 12V 48W Ac To Dc Power Supply

IDR 16,337 - IDR 261,390
Min Order: 1 piece
CN
15 yrs
5.0
/5
·
1 reviews
·
Contact Supplier
ad
Ac Dc Neon Power Supply

Ac Dc Neon Power Supply

IDR 24,506 - IDR 326,738
Min Order: 1 piece
CN
15 yrs
5.0
/5
·
1 reviews
·
Contact Supplier
ad
MEANWELL 1A 2A 3A 5A 10A 20A 30A 40A 50A 5V 12V 24V 36V 48V LED Strip Light CCTV Switching Power Supply

MEANWELL 1A 2A 3A 5A 10A 20A 30A 40A 50A 5V 12V 24V 36V 48V LED Strip Light CCTV Switching Power Supply

IDR 114,359 - IDR 398,620
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
·
37 reviews
·
"responsive supplier"
Contact Supplier
ad
13.5v switching power supply7.5v switching power supply7.2v switching power supplyswitching power supply 2056v switching power supplyocp switching power supplytelecom switching power supplystyle switching power supplyswitching power supply with batteryul led switching power supplydesigning switching power supplyswitching power supply with ups functionswitching power supplyce 2a switching mode power supply
Waterproof IP67 Constant Voltage 60w 100W 150W 200W 300W 400W 600W 1000W Switching Power Supply Led Driver

Waterproof IP67 Constant Voltage 60w 100W 150W 200W 300W 400W 600W 1000W Switching Power Supply Led Driver

IDR 32,674 - IDR 78,417
Min Order: 5 pieces
CN
3 yrsverify
5.0
/5
·
4 reviews
·
"timely delivery"
Contact Supplier
ad
12v 300 amp power supply, 3.6kw switching power supply for lab

12v 300 amp power supply, 3.6kw switching power supply for lab

IDR 1,960,424 - IDR 16,271,517
Min Order: 1 set
Output Power: >500W
CN
9 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
100 Watt Led Pixel Light Switching SMPS 5 Volt 20 Amp Power Supply

100 Watt Led Pixel Light Switching SMPS 5 Volt 20 Amp Power Supply

Ready to Ship
IDR 72,209 - IDR 80,378
Min Order: 1 piece
Shipping per piece: IDR 233,128
Output Power: 51 - 100W
CN
6 yrs
5.0
/5
·
2 reviews
·
"On time shipping"
Contact Supplier
Switching Power Supply 220 Volt 24 Volt Transformer 20 Amp 480W Adapter

Switching Power Supply 220 Volt 24 Volt Transformer 20 Amp 480W Adapter

IDR 177,909 - IDR 212,380
Min Order: 21 pieces
Output Voltage: 24V
CN
9 yrsverify
4.7
/5
·
7 reviews
·
"speedy shipment"
Contact Supplier
C-Power switching 220v ac 12v dc power supply 20 amp 240w 12v 20a

C-Power switching 220v ac 12v dc power supply 20 amp 240w 12v 20a

Ready to Ship
IDR 89,853 - IDR 93,121
Min Order: 5 pieces
Shipping per piece: IDR 161,409
Output Voltage: 12V
CN
7 yrs
4.8
/5
·
6 reviews
·
"Good service"
Contact Supplier
18v 50a led power source 1000w 12v 80a 48v 20 amp alimentatore switching power supply

18v 50a led power source 1000w 12v 80a 48v 20 amp alimentatore switching power supply

IDR 1,470,318 - IDR 1,633,687
Min Order: 1 piece
Output Power: >500W
CN
10 yrsverify
4.5
/5
·
7 reviews
·
"Excellent service"
Contact Supplier
Sompom 12 Volt 20 Amp SMPS 250W 240W Switching LED Power Supply 12V 20A Transformer

Sompom 12 Volt 20 Amp SMPS 250W 240W Switching LED Power Supply 12V 20A Transformer

IDR 112,725 - IDR 120,893
Min Order: 2 pieces
Output Voltage: 12V
CN
8 yrsverify
4.9
/5
·
33 reviews
·
"professional service"
Contact Supplier
High Quality LRS-100-24 Single Output DC Power Supply 12V 24V 48V 110V 220V 100W 20 30 amp Switching Power LED 5A Output Current

High Quality LRS-100-24 Single Output DC Power Supply 12V 24V 48V 110V 220V 100W 20 30 amp Switching Power LED 5A Output Current

IDR 101,289 - IDR 135,596
Min Order: 1 piece
CN
17 yrsverify
4.8
/5
·
16 reviews
·
"excellent customer service"
Contact Supplier
DC power supply 12V 20A amp single output 240W switching power supply for 3D printer/LED strip lighting

DC power supply 12V 20A amp single output 240W switching power supply for 3D printer/LED strip lighting

Ready to Ship
IDR 95,898 - IDR 100,799
Min Order: 10 pieces
Shipping per piece: IDR 77,601
CN
7 yrsverify
4.6
/5
·
8 reviews
·
"fast delivery"
Contact Supplier
SONYANG 20 amp 24v power supply smps 5v 12v 24v DRT-480 100 amp dc switching power supply

SONYANG 20 amp 24v power supply smps 5v 12v 24v DRT-480 100 amp dc switching power supply

Ready to Ship
IDR 608,549
Min Order: 2 pieces
Shipping per piece: IDR 122,527
CN
6 yrs
5.0
/5
·
3 reviews
·
"Excellent customer service"
Contact Supplier
10 20 30 40 50 60 80 90 100 150 200 250 300 amp Switching Power Supply 10A 20A 30A 40A 50A 60A 70A 100A Variable Voltage 30V 60V

10 20 30 40 50 60 80 90 100 150 200 250 300 amp Switching Power Supply 10A 20A 30A 40A 50A 60A 70A 100A Variable Voltage 30V 60V

IDR 4,901,060 - IDR 21,237,924
Min Order: 1 set
CN
9 yrs
4.8
/5
·
5 reviews
·
"good service"
Contact Supplier
Mean Well 600W 12V 40 Amp Power Supply HEP-600-12 12V 40A Switching Power Supply

Mean Well 600W 12V 40 Amp Power Supply HEP-600-12 12V 40A Switching Power Supply

IDR 2,123,793 - IDR 4,492,638
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
·
37 reviews
·
"responsive supplier"
Contact Supplier
MEAN WELL SE-1000-48 48V 20 Amp 5V 9V 12V 15V 2V 1000 watts Power Supply 1000W Meanwell Warranty 2 Years Switching Power Supply

MEAN WELL SE-1000-48 48V 20 Amp 5V 9V 12V 15V 2V 1000 watts Power Supply 1000W Meanwell Warranty 2 Years Switching Power Supply

IDR 1,870,571 - IDR 2,148,298
Min Order: 5 pieces
CN
2 yrsverify
4.6
/5
·
12 reviews
·
"fast Supplier"
Contact Supplier
Mean well SE-600-12 600w Switching Power Supplies 50a 12V 50 amp Power Supply

Mean well SE-600-12 600w Switching Power Supplies 50a 12V 50 amp Power Supply

IDR 898,528 - IDR 1,029,223
Min Order: 1 piece
Output Power: >500W
CN
5 yrsverify
4.8
/5
·
34 reviews
·
"Great service"
Contact Supplier
Adjustable 110vac 220vac to 48vdc 20a Stabilized Voltage Constant Current 48v 20 amp switching mode variable dc power supply

Adjustable 110vac 220vac to 48vdc 20a Stabilized Voltage Constant Current 48v 20 amp switching mode variable dc power supply

Ready to Ship
IDR 2,760,931 - IDR 2,956,973
Min Order: 1 unit
Shipping per piece: IDR 1,543,181
CN
6 yrs
4.9
/5
·
113 reviews
·
"helpful customer service"
Contact Supplier
DC 24V 36V 48 60 volt 8 10 12 16 20 amp 13a 18a 30a 40a 66a 500w 650w 800w 1000w CCTV indoor Switching Power Supply

DC 24V 36V 48 60 volt 8 10 12 16 20 amp 13a 18a 30a 40a 66a 500w 650w 800w 1000w CCTV indoor Switching Power Supply

IDR 294,064 - IDR 408,422
Min Order: 1 piece
Output Voltage: 24V
Output Power: >500W
CN
7 yrs
5.0
/5
·
16 reviews
·
"great service"
Contact Supplier
1000 Watt 12 24 36 48 V VDC Volt 80 40 30 20 Amp DC Switching Driver LED Power Supply

1000 Watt 12 24 36 48 V VDC Volt 80 40 30 20 Amp DC Switching Driver LED Power Supply

Ready to Ship
IDR 723,397 - IDR 744,308
Min Order: 1 piece
Shipping per piece: IDR 298,475
Output Power: >500W
CN
7 yrs
4.9
/5
·
33 reviews
·
"fast delivery"
Contact Supplier
Black Shell AC DC Power Supply 24v 15A 15 amp 360W Led Switching Power Supply

Black Shell AC DC Power Supply 24v 15A 15 amp 360W Led Switching Power Supply

IDR 192,775 - IDR 209,112
Min Order: 10 pieces
CN
14 yrs
4.8
/5
·
28 reviews
·
"good service"
Contact Supplier
NDR-240-12 DIN Rail power supply 240w 12v 20 amp industrial adjustable ac to dc power supply din rail

NDR-240-12 DIN Rail power supply 240w 12v 20 amp industrial adjustable ac to dc power supply din rail

IDR 434,561 - IDR 496,641
Min Order: 1 piece
Output Voltage: 12V
CN
7 yrs
4.9
/5
·
7 reviews
·
"good service"
Contact Supplier
Ac dc 5v 12v 24 volt 60 100w amp power supply switching mode mini high voltage dc LED Switching power supply

Ac dc 5v 12v 24 volt 60 100w amp power supply switching mode mini high voltage dc LED Switching power supply

IDR 38,229 - IDR 65,185
Min Order: 1 piece
Output Power: 51 - 100W
CN
15 yrsverify
4.8
/5
·
6 reviews
·
"excellent service"
Contact Supplier
SMPS 110V 220V AC 12V DC 5 10A 20 Amp 60W 120W 240W 360W 500W Switching Power Supply For LED Strip Audio Amplifier System

SMPS 110V 220V AC 12V DC 5 10A 20 Amp 60W 120W 240W 360W 500W Switching Power Supply For LED Strip Audio Amplifier System

IDR 96,388 - IDR 112,725
Min Order: 10 pieces
CN
10 yrsverify
4.9
/5
·
6 reviews
·
"fast shipping"
Contact Supplier
S-1000-48 Professional manufacturer can use in the industrial high quality 48v 20 amp backup power supply

S-1000-48 Professional manufacturer can use in the industrial high quality 48v 20 amp backup power supply

Ready to Ship
IDR 1,437,645 - IDR 1,568,339
Min Order: 1 piece
Shipping per piece: IDR 417,571
Output Power: >500W
CN
4 yrs
0.0
/5
·
0 reviews
·
"lovely customer service"
Contact Supplier
HUHANG Industrial AC DC Constant Voltage 5A 10A 25A 60W 100W 200W 300W 400W Amp LED Strip Smps 12V 24V Switching Power Supply

HUHANG Industrial AC DC Constant Voltage 5A 10A 25A 60W 100W 200W 300W 400W Amp LED Strip Smps 12V 24V Switching Power Supply

IDR 46,561 - IDR 100,472
Min Order: 5 pieces
CN
3 yrsverify
4.6
/5
·
9 reviews
·
"Fast service"
Contact Supplier
Mean Well RS-25-12 25W 12V 2 amp High Quantity Led Driver Switching Power Supply

Mean Well RS-25-12 25W 12V 2 amp High Quantity Led Driver Switching Power Supply

IDR 101,289 - IDR 124,161
Min Order: 5 pieces
CN
2 yrsverify
4.5
/5
·
9 reviews
·
"Great service"
Contact Supplier
Professional breaker 20 amp Switching mode power supply

Professional breaker 20 amp Switching mode power supply

IDR 94,917,180 - IDR 118,638,307
Min Order: 1 set
CN
5 yrsverify
5.0
/5
·
1 reviews
·
Contact Supplier
10a 15a 20a 30a 40a 60 40 10 30 15 50 Amp Dc 12v Smps Mode Switching Power Supply

10a 15a 20a 30a 40a 60 40 10 30 15 50 Amp Dc 12v Smps Mode Switching Power Supply

IDR 37,575 - IDR 42,476
Min Order: 1 piece
CN
4 yrs
0.0
/5
·
0 reviews
·
"good supplier"
Contact Supplier
Sompom Transformer 12 Volt 20 Amp/Power Supply 12V 20A 250W 240W PCB Switching Power Supply

Sompom Transformer 12 Volt 20 Amp/Power Supply 12V 20A 250W 240W PCB Switching Power Supply

IDR 112,725 - IDR 120,893
Min Order: 2 pieces
Output Voltage: 12V
CN
5 yrs
4.6
/5
·
16 reviews
·
"fast delivery"
Contact Supplier
Aocs 12 Volt 20 Amp SMPS 250W 240W Switching Power Supply 12V 20A Transformer

Aocs 12 Volt 20 Amp SMPS 250W 240W Switching Power Supply 12V 20A Transformer

IDR 210,583 - IDR 215,484
Min Order: 2 pieces
Output Power: 201 - 300W
CN
4 yrs
4.6
/5
·
1 reviews
·
"good service"
Contact Supplier
12 volt 5 amp Programmable DC Switching Power Supply Adjustable 0-30 volts 20 amps Power Supplies pw80

12 volt 5 amp Programmable DC Switching Power Supply Adjustable 0-30 volts 20 amps Power Supplies pw80

IDR 130,695 - IDR 163,369
Min Order: 100 pieces
CN
2 yrsverify
0.0
/5
·
0 reviews
·
Contact Supplier
12V 10A 120w 20 Amp 15 Amp Ultra Thin LED Strip Driver Led Dc Switching Power Supply 24V 12V

12V 10A 120w 20 Amp 15 Amp Ultra Thin LED Strip Driver Led Dc Switching Power Supply 24V 12V

IDR 36,922 - IDR 44,764
Min Order: 5 pieces
CN
3 yrsverify
4.8
/5
·
56 reviews
·
"good service"
Contact Supplier
led driver power source 1000w 42v 48v 54v dc switching power supply 50vdc 20 amp

led driver power source 1000w 42v 48v 54v dc switching power supply 50vdc 20 amp

Ready to Ship
IDR 983,316 - IDR 1,028,243
Min Order: 5 pieces
Shipping per piece: IDR 316,936
CN
4 yrs
5.0
/5
·
1 reviews
·
"helpful supplier"
Contact Supplier
AC DC 5 V 2 5 10 20 30 40 60 70 80 Amp Switching 5V Power Supply for Christmas Light

AC DC 5 V 2 5 10 20 30 40 60 70 80 Amp Switching 5V Power Supply for Christmas Light

IDR 163,206 - IDR 3,267,210
Min Order: 5 pieces
CN
1 yrs
5.0
/5
·
2 reviews
·
Contact Supplier
switch mode ac dc 20 amp 24v power supply

switch mode ac dc 20 amp 24v power supply

IDR 490,106 - IDR 571,791
Min Order: 5 pieces
CN
14 yrs
5.0
/5
·
10 reviews
·
"excellent service"
Contact Supplier
Meanwell NDR-480-24 480W 24Vdc 220Vac 110Vac Single Mode Class 2 Din Rail 24 Volt 20 Amp Switching Power Supply

Meanwell NDR-480-24 480W 24Vdc 220Vac 110Vac Single Mode Class 2 Din Rail 24 Volt 20 Amp Switching Power Supply

Ready to Ship
IDR 1,089,343 - IDR 1,208,928
Min Order: 5 pieces
Shipping per piece: IDR 273,806
Output Voltage: 24V
CN
2 yrs
5.0
/5
·
5 reviews
·
Contact Supplier
30V 10A 300W Variable Rugulated Dc Power Supply Adjustable Voltage and Current Switching Power Supply SPS-C3010

30V 10A 300W Variable Rugulated Dc Power Supply Adjustable Voltage and Current Switching Power Supply SPS-C3010

Ready to Ship
IDR 617,861 - IDR 694,154
IDR 726,828-IDR 816,680
Min Order: 2 units
Shipping per piece: IDR 398,457
CN
8 yrsverify
4.8
/5
·
82 reviews
·
"timely delivery"
Contact Supplier
Top categories
Professional Audio, Video & Lighting(old)
Professional Audio, Video & Lighting(old)
Electrical Supplies
Electrical Supplies
Wiring Accessories
Wiring Accessories
Connectors & Terminals
Connectors & Terminals
Industrial Controls
Industrial Controls
Electrical Instruments
Electrical Instruments
Low Voltage Products
Low Voltage Products
Wires, Cables & Cable Assemblies
Wires, Cables & Cable Assemblies
Generators
Generators
Switches
Switches
Power Supplies
Power Supplies
Medium & High Voltage Products
Medium & High Voltage Products

About products and suppliers

Manage your current and keep devices powered up with a switching power supply from the Alibaba.com wholesale store. Our store features switching power supplies from a wide network of industrial suppliers, with options for home users, offices and data centers alike. Find ways to switch between AC and DC power, manage multiple devices, and change seamlessly between voltages without damaging equipment. Every style of supply is catered for by Alibaba.com, so if you need a 20 amp switching power supply you're in the right place.



The switching power supply store at Alibaba.com covers all of the major types. You'll find AC to DC adapters, DC to AC versions, as well as DC to DC and frequency conversion modules. All of roughly the same goal in mind: to provide appropriate voltages for important devices. This could include computer networks and telecommunications devices, as well as machining centers, power tools, vehicle radios, sound systems and much more. Wherever voltages differ, a 20 amp switching power supply will come in handy. So browse the entire range and find a switching supply to suit your equipment from Alibaba.com's wholesale store.



When choosing a switching power supply from Alibaba.com, you'll find plenty of specific models. For instance, there are 12V DC supplies that are designed specifically for computers. And there are also 12V units that are intended for use with LED lighting arrays. They could be invaluable when crafting store displays or running entertainment venues. Take a look at high voltage switching power supplies for CCTV systems, models specifically intended for use by radio stations, or universal PSUs that can be used in a wider range of settings. Finding a 20 amp switching power supply is quick and easy with Alibaba.com. Just search, browse and filter. In a few clicks you'll find the power supply required.



Related Searches:
pei 3djute decoration for table
module-rfq-window-icon

TOP