4,702
30w Switching Power Supply Products
Sorry! No matches were found.
US $ 3.14-12.6 /
pieces
FOB
1 pieces (MOQ)
More
Main Products: Switching Power Supply, DIN Rail Power Supply, Power Supply, 12V DIN Rail Power Supply, 24V DIN Rail Power Supply, AC DC Power Supply, Switching Power Supply 24V, Switching Power Supply 12V, SMPS Power Supply, 12V 5V Power Supply
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2023
US $ 3.88-4.39 /
Piece
FOB
1 Piece (MOQ)
More
Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 6.31-7.37 /
Piece
FOB
5 Pieces (MOQ)
More
Main Products: Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 5.26-5.94 /
Piece
FOB
5 Pieces (MOQ)
More
Output Power : 1 - 50W
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 4.8-6 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, LED Driver Power Supply, AC/DC Adapter, Electrical Plug&Socket, Wiring Accessories, Switches, Cable Glands, Cable Clips, Terminal Blocks, Singnal Lamp
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009
US $ 3-4 /
Piece
FOB
500 Pieces (MOQ)
More
Usage : Laptop, Switching, Game Player, Digital Camera, Display
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Zhejiang, China
Since 2006
US $ 1.15-2.85 /
Piece
FOB
1,000 Pieces (MOQ)
More
Main Products: Adapter, Power Adapter, LED Adapter, Power Supply, Charger, Battery Charger, Laptop Charger, Adaptor, MacBook Charger, Pd Charger
Contact Supplier
Audited Supplier
Since 2007
Manufacturer/Factory
Guangdong, China
Since 2007
US $ 5.87-7.21 /
Piece
FOB
1 Piece (MOQ)
More
Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 5.71-7.11 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, Power Inverter, Scrolling System, Solar Controller, Power Supply, PSU, LED Driver, LED Power Supply, Solar Inverter, SMPS
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 10.1 /
Piece
FOB
1 Piece (MOQ)
More
Output Type : Single
Contact Supplier
Audited Supplier
Since 2004
Trading Company
Zhejiang, China
Since 2004
US $ 6.57 /
Piece
FOB
200 Pieces (MOQ)
More
Main Products: Circuit Breaker, MCB, RCCB RCD, RCBO, MCCB, Solar Inverter, Pure Sine Wave Inverter, Portable Power Station
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2021
US $ 4.2-6.5 /
Piece
FOB
1 Piece (MOQ)
More
Certification : CE, RoHS
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009
US $ 7.23-8.06 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear, Explosion-Proof
Contact Supplier
Audited Supplier
Since 2006
Trading Company
Zhejiang, China
Since 2006
US $ 1.95-2.8 /
Piece
FOB
5 Pieces (MOQ)
More
Energy Transmission : One-way Transmission
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Guangdong, China
Since 2006
US $ 2.13-4.5 /
Piece
FOB
500 Pieces (MOQ)
More
Main Products: Adapter, Power Adapter, AC/DC Adapter, Power Supply, Battery Charger, AC Adapter, CCTV Power Supply, Linear Power Adapter, LED Driver, Switching Power Adaptor
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Zhejiang, China
Since 2006
US $ 5.6-5.8 /
pieces
FOB
5 pieces (MOQ)
More
Input Voltage : 110-220V
Contact Supplier
Audited Supplier
Since 2018
Trading Company
Zhejiang, China
Since 2018
US $ 1-2 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Solar Panel, Solar Module, Bluetooth Speaker, Power Supply, Power Adapter, Power Cord, Solar Street Light, Dressing, Solar Power Bank, PV Module
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory
Guangdong, China
Since 2022
US $ 4.68-6.99 /
Piece
FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Guangdong, China
Since 2022
US $ 7.23-8.06 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear, Explosion-Proof
Contact Supplier
Audited Supplier
Since 2006
Trading Company
Zhejiang, China
Since 2006
US $ 4.68-6.99 /
Piece
FOB
10 Pieces (MOQ)
More
Power Supply Mode : Constant Voltage Source
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Guangdong, China
Since 2022
US $ 4.42-5.68 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, Power Inverter, Scrolling System, Solar Controller, Power Supply, PSU, LED Driver, LED Power Supply, Solar Inverter, SMPS
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 2.5-400 /
Piece
FOB
10 Pieces (MOQ)
More
Energy Transmission : One-way Transmission
Contact Supplier
Audited Supplier
Since 2013
Trading Company
Zhejiang, China
Since 2013
US $ 5.2-7.2 /
Piece
FOB
500 Pieces (MOQ)
More
Main Products: Adapter, Power Adapter, AC/DC Adapter, Power Supply, Battery Charger, AC Adapter, CCTV Power Supply, Linear Power Adapter, LED Driver, Switching Power Adaptor
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory
Zhejiang, China
Since 2006
US $ 5.9-8 /
Piece
FOB
1 Piece (MOQ)
More
Voltage Regulating Mode : Frequency Modulation Type
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009
US $ 6-8 /
pieces
FOB
1 pieces (MOQ)
More
Main Products: Switching Power Supply, DIN Rail Power Supply, Power Supply, 12V DIN Rail Power Supply, 24V DIN Rail Power Supply, AC DC Power Supply, Switching Power Supply 24V, Switching Power Supply 12V, SMPS Power Supply, 12V 5V Power Supply
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2023
10 Pieces (MOQ)
More
In-Out : Step-down Type
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory
Guangdong, China
Since 2017
US $ 4.7-6.5 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, Power Inverter, Scrolling System, Solar Controller, Power Supply, PSU, LED Driver, LED Power Supply, Solar Inverter, SMPS
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 5.5-8 /
Piece
FOB
1 Piece (MOQ)
More
Circuit Structure : PWM Controlled
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009
US $ 8.71-10.51 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, Power Inverter, Scrolling System, Solar Controller, Power Supply, PSU, LED Driver, LED Power Supply, Solar Inverter, SMPS
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 4.55-5.31 /
Piece
FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 1.5-7.5 /
Piece
FOB
1,000 Pieces (MOQ)
More
Main Products: AC/DC Power Adapter, LED Driver / LED Power Supply, Poe Adapter / Charger, Various Kinds LED Lighting, Switching Power Supply
Contact Supplier
Audited Supplier
Since 2010
Trading Company
Guangdong, China
Since 2010
US $ 4.8-6 /
Piece
FOB
1 Piece (MOQ)
More
Connection Mode : Series Switching Power Supply
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009
US $ 5.18-6.09 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Power Supply, Switching Power Supply, Current Transformer, Voltage Transformer, Fuse, Isolation Switch, Load-Isolation Switch, Fuse Type Isolation Switch, Isolation Switch Fuse Set, Knife Switch
Contact Supplier
Audited Supplier
Since 2004
Trading Company
Zhejiang, China
Since 2004
US $ 7.75-8.67 /
Piece
FOB
1 Piece (MOQ)
More
Output Power : 1 - 50W
Contact Supplier
Audited Supplier
Since 2011
Manufacturer/Factory
Zhejiang, China
Since 2011
US $ 6.57 /
Piece
FOB
200 Pieces (MOQ)
More
Main Products: Circuit Breaker, MCB, RCCB RCD, RCBO, MCCB, Solar Inverter, Pure Sine Wave Inverter, Portable Power Station
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Zhejiang, China
Since 2021
US $ 5.2-7 /
Piece
FOB
1 Piece (MOQ)
More
Power Supply Mode : Constant Voltage Source
Contact Supplier
Audited Supplier
Since 2009
Trading Company
Zhejiang, China
Since 2009