All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
AlibabaElectrical Equipment & SuppliesIndustrial ControlsTransformersWholesale 电源变压器12v 20a
Popular in your industry
Building Construction
Building Construction
Mining
Mining
WoodWorking
WoodWorking
Karaoke System
Karaoke System
Road Construction
Road Construction
Grain Processing Plant
Grain Processing Plant

电源变压器12v 20a

(432 products available)

Wholesales 12V 240W 20A power transformer

Wholesales 12V 240W 20A power transformer

$6.25 - $6.50
Min Order: 5 pieces
CN
11 yrs
4.8
/5
·
14 reviews
·
"fast delivery"
Contact Supplier
AC Converter 220v 110v to DC 12V 17A MAX 20A 200W Voltage Regulated Transformer Switching Power Supply

AC Converter 220v 110v to DC 12V 17A MAX 20A 200W Voltage Regulated Transformer Switching Power Supply

$6.82
Min Order: 5 pieces
CN
5 yrs
5.0
/5
·
9 reviews
·
"Good packaging"
Contact Supplier
S-100 SMPS 100W Switching Power Supply 3V 5V 12V 24V 48V 20A AC to DC Transformer

S-100 SMPS 100W Switching Power Supply 3V 5V 12V 24V 48V 20A AC to DC Transformer

$7.50 - $8.50
Min Order: 10 pieces
CN
17 yrsverify
4.8
/5
·
15 reviews
·
"excellent customer service"
Contact Supplier
High quality constant voltage 12V 20A switching power supply 250W switch power supply led transformer for led strip light

High quality constant voltage 12V 20A switching power supply 250W switch power supply led transformer for led strip light

$2.45 - $5.70
Min Order: 10 pieces
CN
6 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
New design power transformer 24V to 12v for truck

New design power transformer 24V to 12v for truck

$3.60 - $3.80
Min Order: 1 piece
CN
9 yrsverify
4.8
/5
·
95 reviews
·
"great service"
Contact Supplier
12v 20a 240w switching power supply DC monitoring transformer for CCTV/LED light bar SMPS S-240-12

12v 20a 240w switching power supply DC monitoring transformer for CCTV/LED light bar SMPS S-240-12

$6.19 - $6.50
Min Order: 5 pieces
CN
7 yrsverify
4.6
/5
·
8 reviews
·
"fast delivery"
Contact Supplier
110V 220V to 120W Driver Power Transformer DC 12V 10A Switch Power Supply for CCTV or LED Strip

110V 220V to 120W Driver Power Transformer DC 12V 10A Switch Power Supply for CCTV or LED Strip

$4.75 - $5.65
Min Order: 1 piece
CN
5 yrs
4.8
/5
·
17 reviews
·
"fast delivery"
Contact Supplier
AC 110v 220v to 12v 240w led transformers 20a 250w switching power supply

AC 110v 220v to 12v 240w led transformers 20a 250w switching power supply

$6.20 - $6.60
Min Order: 36 pieces
CN
5 yrsverify
4.8
/5
·
73 reviews
·
"fast delivery"
Contact Supplier
220V 230V 240V Electronic Ring Transformer 12V 18V 24V 29V 1a 1.5a 2a 3a 4a 6a 20a 50a

220V 230V 240V Electronic Ring Transformer 12V 18V 24V 29V 1a 1.5a 2a 3a 4a 6a 20a 50a

$15.00
Min Order: 100 pieces
CN
10 yrs
5.0
/5
·
2 reviews
·
"ARRIVED ON TIME"
Contact Supplier
LED Power Adapter Lighting Transformer AC 100V-240V To DC 5V 12V 24V Switching Power Supply 1A 2A 3A 5A 10A 20A 30A LED Driver

LED Power Adapter Lighting Transformer AC 100V-240V To DC 5V 12V 24V Switching Power Supply 1A 2A 3A 5A 10A 20A 30A LED Driver

$3.61 - $3.89
Min Order: 100 pieces
CN
7 yrs
4.9
/5
·
31 reviews
·
"fast delivery"
Contact Supplier
Custom Private Label 220V 12V Smd Smps Electrical Transformer 12V 24V 45V 5A 20A 120W Ct Morsun Smps Lm 350 Box

Custom Private Label 220V 12V Smd Smps Electrical Transformer 12V 24V 45V 5A 20A 120W Ct Morsun Smps Lm 350 Box

$9.80 - $11.80
Min Order: 3 pieces
CN
10 yrsverify
4.9
/5
·
7 reviews
·
"fast shipping"
Contact Supplier
ROHS 50/60hz 220V 120V 24V 12V 3A 3000mA 5A 20A 30VA 50VA Toroidal Power Transformer

ROHS 50/60hz 220V 120V 24V 12V 3A 3000mA 5A 20A 30VA 50VA Toroidal Power Transformer

$6.40
Min Order: 100 pieces
CN
9 yrs
5.0
/5
·
6 reviews
·
"good order"
Contact Supplier
AC 110V 220V led transformer dc 48v 20a adjustable power supply 0-48v 0-1000w dimmers dc power supply 0-48v 0-20a

AC 110V 220V led transformer dc 48v 20a adjustable power supply 0-48v 0-1000w dimmers dc power supply 0-48v 0-20a

$47.50 - $49.50
Min Order: 5 pieces
CN
3 yrs
4.9
/5
·
14 reviews
·
"super service"
Contact Supplier
signboard light box transformer 12v 20a power supply Led rainproof switching power supply IP66

signboard light box transformer 12v 20a power supply Led rainproof switching power supply IP66

$3.98 - $4.98
Min Order: 5 pieces
CN
1 yrsverify
4.8
/5
·
29 reviews
·
"Fast shipping"
Contact Supplier
12v21a 250w Switching Power Supply DC12v 20a 240W power supply S-250-12 LED Transformer

12v21a 250w Switching Power Supply DC12v 20a 240W power supply S-250-12 LED Transformer

$5.80 - $6.50
Min Order: 36 pieces
CN
3 yrs
4.9
/5
·
5 reviews
·
"Great transaction"
Contact Supplier
High Quality Adjustable Power Supply 500W 0-10V 20A LED Driver Transformer for LED Strip Lighting 100W 150W 200W 300W 400W 500W

High Quality Adjustable Power Supply 500W 0-10V 20A LED Driver Transformer for LED Strip Lighting 100W 150W 200W 300W 400W 500W

$9.71 - $37.14
Min Order: 5 pieces
CN
4 yrs
0.0
/5
·
0 reviews
·
"helpful supplier"
Contact Supplier
AC 110V/220V to DC 12V 20A 250W regulated transformer switching power supply driver for LED stage lighting security monitoring

AC 110V/220V to DC 12V 20A 250W regulated transformer switching power supply driver for LED stage lighting security monitoring

$6.40 - $6.50
Min Order: 500 pieces
CN
1 yrsverify
5.0
/5
·
1 reviews
·
Contact Supplier
250W 12V 20A Waterproof Switching Power Supply IP67 AC 110/220V to DC 12V led driver ac to dc transformer LPV-250-12

250W 12V 20A Waterproof Switching Power Supply IP67 AC 110/220V to DC 12V led driver ac to dc transformer LPV-250-12

$18.99 - $22.00
Min Order: 2 pieces
CN
4 yrsverify
4.6
/5
·
10 reviews
·
"excellent service"
Contact Supplier
SMPS AC to DC Transformer 110V 220V to 12V 240W 20A Switching Power Supply Aluminium Shell LED Lighting Driver Adapter Converter

SMPS AC to DC Transformer 110V 220V to 12V 240W 20A Switching Power Supply Aluminium Shell LED Lighting Driver Adapter Converter

$8.50
Min Order: 5 pieces
CN
4 yrs
4.7
/5
·
19 reviews
·
"Speedy Delivery"
Contact Supplier
9CH 12V 20A Power Supply Box 240W Monitor Power Supply Switching Power Transformer

9CH 12V 20A Power Supply Box 240W Monitor Power Supply Switching Power Transformer

$29.90 - $37.90
Min Order: 5 pieces
CN
6 yrs
4.9
/5
·
28 reviews
·
"expedited shipping"
Contact Supplier
factory 12v 40a 480watt 48vdc power supply switch mode 48v 10a 24v 20 amp transformer

factory 12v 40a 480watt 48vdc power supply switch mode 48v 10a 24v 20 amp transformer

$21.80 - $25.00
Min Order: 1 piece
CN
10 yrsverify
4.5
/5
·
8 reviews
·
"Excellent service"
Contact Supplier
Manufacturers sell waterproof IP65 constant voltage 90-264V switching power supply 10-500W DC/AC 12V 24v led driver transformer

Manufacturers sell waterproof IP65 constant voltage 90-264V switching power supply 10-500W DC/AC 12V 24v led driver transformer

$2.00 - $4.00
Min Order: 10 pieces
CN
2 yrs
5.0
/5
·
3 reviews
·
"customer service"
Contact Supplier
Output Switching Power Supply Taiwan Meanwell Authorised Distibuted LRS 12V 350W transformer

Output Switching Power Supply Taiwan Meanwell Authorised Distibuted LRS 12V 350W transformer

$22.00 - $24.00
Min Order: 1 piece
CN
9 yrsverify
4.6
/5
·
63 reviews
·
"great customer service"
Contact Supplier
Switching Power Supply Transformer Ac-dc Power Supply 110v 5v 12v 24v 36v 48v To 220v To 5v 12v 24 V 36v 1a 5a 20a 30a

Switching Power Supply Transformer Ac-dc Power Supply 110v 5v 12v 24v 36v 48v To 220v To 5v 12v 24 V 36v 1a 5a 20a 30a

$5.40 - $6.80
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
·
57 reviews
·
"good service"
Contact Supplier
Switching SMPS Industrial Transformer 110V 220V AC to DC Power Supply 1100W 1200W 12V 15V 18V 20V 21V 24V 25V 30V 60V 110V 400V

Switching SMPS Industrial Transformer 110V 220V AC to DC Power Supply 1100W 1200W 12V 15V 18V 20V 21V 24V 25V 30V 60V 110V 400V

$36.00 - $45.00
Min Order: 50 pieces
CN
6 yrs
5.0
/5
·
2 reviews
·
"On time shipping"
Contact Supplier
Jiangtek LRS-250-12 240W 12V 20A Ac To Dc Transformer Amp switching Power Supply

Jiangtek LRS-250-12 240W 12V 20A Ac To Dc Transformer Amp switching Power Supply

$18.00
Min Order: 2 pieces
CN
8 yrsverify
4.8
/5
·
36 reviews
·
"responsive supplier"
Contact Supplier
Low voltage three phase current transformer/triphase current transformer AKH-0.66 Z-3*20 5A/5A 10A/5A hole aperture 20mm ACREL

Low voltage three phase current transformer/triphase current transformer AKH-0.66 Z-3*20 5A/5A 10A/5A hole aperture 20mm ACREL

$10.30
Min Order: 1 piece
CN
6 yrs
4.3
/5
·
8 reviews
·
"good service"
Contact Supplier
Factory sales AC to DC12V 24V 5A 10A 20A ultra thin Lighting Transformer 60W 100W 200w 300w 400w led driver for indoor lighting

Factory sales AC to DC12V 24V 5A 10A 20A ultra thin Lighting Transformer 60W 100W 200w 300w 400w led driver for indoor lighting

$2.10 - $2.30
Min Order: 1 piece
CN
2 yrsverify
4.9
/5
·
10 reviews
·
"excellent delivery"
Contact Supplier
MWISH ERP-500-24 switching power supply 24V 500W DC LED Driver Transformer 24vdc SMPS

MWISH ERP-500-24 switching power supply 24V 500W DC LED Driver Transformer 24vdc SMPS

$16.51
Min Order: 5 pieces
CN
1 yrsverify
0.0
/5
·
0 reviews
·
"fast delivery"
Contact Supplier
Ultra Thin LED Power Supply DC 12V 3A Lighting Transformers AC100-265V Driver For LED Strips

Ultra Thin LED Power Supply DC 12V 3A Lighting Transformers AC100-265V Driver For LED Strips

$3.70 - $4.30
Min Order: 5 pieces
CN
15 yrsverify
4.8
/5
·
6 reviews
·
"excellent service"
Contact Supplier
Rainproof led driver Outdoor rainproof LED transformer constant 60W/120W/200W/300W/400W LED switching power supply 100W 200W 400

Rainproof led driver Outdoor rainproof LED transformer constant 60W/120W/200W/300W/400W LED switching power supply 100W 200W 400

$2.55 - $3.18
Min Order: 50 pieces
CN
12 yrsverify
4.9
/5
·
14 reviews
·
"fast shipping"
Contact Supplier
SANPU Slim 100V 250V 240W transform led 20a AC DC POWER SUPPLY 12V 20A open frame power supply

SANPU Slim 100V 250V 240W transform led 20a AC DC POWER SUPPLY 12V 20A open frame power supply

$11.90 - $13.20
Min Order: 2 pieces
CN
11 yrs
5.0
/5
·
3 reviews
·
"Good service"
Contact Supplier
AC 110V/220V TO DC 24V Led regulated transformer power supply 500w 20A for stepper servo motors

AC 110V/220V TO DC 24V Led regulated transformer power supply 500w 20A for stepper servo motors

$34.69 - $38.00
Min Order: 1 piece
CN
4 yrs
5.0
/5
·
1 reviews
·
"good service"
Contact Supplier
MS-60-12 60W AC DC Transformer 5V 12V 24V 36V 48V Switching Power Supply 1A 2A 3A 5A 8A 10A 20A 30A 40A 50A SMPS for LED CCTV

MS-60-12 60W AC DC Transformer 5V 12V 24V 36V 48V Switching Power Supply 1A 2A 3A 5A 8A 10A 20A 30A 40A 50A SMPS for LED CCTV

$27.99 - $28.50
Min Order: 5 pieces
CN
4 yrsverify
4.6
/5
·
3 reviews
·
Contact Supplier
Meanwell SDR-480-24 480W 24V 30A Dc Ac Transformer 24Vdc Din Rail Power Supply

Meanwell SDR-480-24 480W 24V 30A Dc Ac Transformer 24Vdc Din Rail Power Supply

$108.00
Min Order: 1 piece
CN
4 yrsverify
5.0
/5
·
2 reviews
·
Contact Supplier
22 kva transformer medium frequency transformer 20a ferrite transformer

22 kva transformer medium frequency transformer 20a ferrite transformer

$1.86
Min Order: 5000 pieces
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
Power Factory 5v20a100wLED switching power supply 110V/220V to 5V 12V 24V 48V transformer for CCTV/LED light strips and displays

Power Factory 5v20a100wLED switching power supply 110V/220V to 5V 12V 24V 48V transformer for CCTV/LED light strips and displays

$4.00 - $4.50
Min Order: 5 pieces
CN
1 yrsverify
5.0
/5
·
1 reviews
·
Contact Supplier
110/220v to 12V DC switching power supply 20A monitoring transformer high power LED lamp with adapter

110/220v to 12V DC switching power supply 20A monitoring transformer high power LED lamp with adapter

$5.80 - $6.30
Min Order: 5 pieces
CN
3 yrs
4.9
/5
·
38 reviews
·
"friendly service"
Contact Supplier
CLPW 110v 220v Ac Dc Transformer 5v 12v 24v 36v 48v Switching Power Supply 1a 2a 3a 5a 8a 10a 20a 30a 40a 50a Smps For Led Cctv

CLPW 110v 220v Ac Dc Transformer 5v 12v 24v 36v 48v Switching Power Supply 1a 2a 3a 5a 8a 10a 20a 30a 40a 50a Smps For Led Cctv

$43.80 - $52.00
Min Order: 5 pieces
CN
3 yrs
5.0
/5
·
4 reviews
·
Contact Supplier
Casun High Power DC Power Module Transformer 400w 12v DC Switching Power Supply Box

Casun High Power DC Power Module Transformer 400w 12v DC Switching Power Supply Box

$14.90 - $17.30
Min Order: 1 piece
CN
11 yrsverify
5.0
/5
·
3 reviews
·
"good customer care"
Contact Supplier
C-Power switch ac dc 5v 60a 15v 20a transformer power supply 300w

C-Power switch ac dc 5v 60a 15v 20a transformer power supply 300w

$6.80 - $6.90
Min Order: 5 pieces
CN
7 yrs
4.8
/5
·
7 reviews
·
"Good service"
Contact Supplier
S-250-12 200*110*50mm Switching Power Supply 12V20A 250W12V LED power supply

S-250-12 200*110*50mm Switching Power Supply 12V20A 250W12V LED power supply

$5.80 - $6.60
Min Order: 5 pieces
CN
10 yrs
5.0
/5
·
16 reviews
·
"good service"
Contact Supplier
DRT-480-24 power supply 24vdc din 20a 12v 24v din rail ac to dc transformer power supply

DRT-480-24 power supply 24vdc din 20a 12v 24v din rail ac to dc transformer power supply

$63.50 - $75.40
Min Order: 5 pieces
CN
17 yrs
5.0
/5
·
2 reviews
·
Contact Supplier
SALE DC 12V 13.5V 15V 24V 27V 30V 36V 48V 60V 68V 72V 110V Switching Power Supply 500W 600W Source Transformer Ac Dc SMPS

SALE DC 12V 13.5V 15V 24V 27V 30V 36V 48V 60V 68V 72V 110V Switching Power Supply 500W 600W Source Transformer Ac Dc SMPS

$7.50
Min Order: 10 pieces
CN
7 yrsverify
4.6
/5
·
92 reviews
·
"Nice service"
Contact Supplier
Factory Wholesale 24V Switching Power Supply 1A 2A 3A 5A 8.3A 10A 15A 17A 20A 25A For LCD LED Light Strip

Factory Wholesale 24V Switching Power Supply 1A 2A 3A 5A 8.3A 10A 15A 17A 20A 25A For LCD LED Light Strip

$1.90 - $2.20
Min Order: 50 pieces
CN
9 yrsverify
4.7
/5
·
7 reviews
·
"speedy shipment"
Contact Supplier
45A Car Step Down DC 24v to DC 12v Single Output Type Converter

45A Car Step Down DC 24v to DC 12v Single Output Type Converter

$8.33 - $8.55
Min Order: 1 piece
CN
8 yrs
4.8
/5
·
118 reviews
·
"Excellent service"
Contact Supplier
Ac to Dc 110/220V 12v 20a 240w Power Supply 12 Volt Transformer LED driver &cctv Camera power CE ROHS FCC IS9001

Ac to Dc 110/220V 12v 20a 240w Power Supply 12 Volt Transformer LED driver &cctv Camera power CE ROHS FCC IS9001

$6.90 - $7.40
Min Order: 2 pieces
CN
8 yrsverify
4.9
/5
·
34 reviews
·
"professional service"
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

432 power transformer 12v 20a products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 24%, transformers accounts for 1%, and low voltage transformers accounts for 1%. Power transformer 12v 20a products are most popular in United States, South Korea, and Australia.
Related Searches:
power transformer 1000wpower transformer 110v 15vpower transformer 110v 15v 0power transformer 15 ampspower transformer 15v 5apower transformer 15v 5vpower transformer 2021wpower transformer 20a 12vpower transformer 220 110vpower transformer 220 12vpower transformer 220v 100 vpower transformer 220v 11vpower transformer 220v 12v 12 amppower transformer 220v 240vpower transformer 28 volt dcpower transformer 30 voltspower transformer 3000 wattspower transformer 48 24
module-rfq-window-icon

TOP