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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale a and r supply

      A And R Supply

      (52920 products available)

      NICE-POWER R-SPS3010 30V 10A DC Regulated Power USB Interface Digital Adjustable Switching Lab Testing Variable Power Supply

      NICE-POWER R-SPS3010 30V 10A DC Regulated Power USB Interface Digital Adjustable Switching Lab Testing Variable Power Supply

      Ready to Ship
      $28.99 - $34.99
      $41.41-$49.99
      Min Order: 2 units
      Shipping per piece: $24.44
      CN
      8 yrsverify
      4.8
      /5
      ·
      85 reviews
      ·
      "quick delivery"
      Contact Supplier
      220V Ac To Dc Power Supply 12V 400W Sompom Single Output Stage Rainproof Switch Power Supply Outside 12V 400W

      220V Ac To Dc Power Supply 12V 400W Sompom Single Output Stage Rainproof Switch Power Supply Outside 12V 400W

      $7.20 - $7.70
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.9
      /5
      ·
      35 reviews
      ·
      "professional service"
      Contact Supplier
      High-power Programmable Power Supply 30V 60A DC Power Supply 1800W Adjustable Voltage Stabilizer Test Repair

      High-power Programmable Power Supply 30V 60A DC Power Supply 1800W Adjustable Voltage Stabilizer Test Repair

      Ready to Ship
      $219.99 - $241.99
      $399.98-$439.98
      Min Order: 2 pieces
      Shipping per piece: $23.83
      CN
      6 yrsverify
      4.7
      /5
      ·
      66 reviews
      ·
      "fast delivery"
      Contact Supplier
      Wholesale IP20 12v/24v 36w led driver slim plastic body round size 55*22mm power supply

      Wholesale IP20 12v/24v 36w led driver slim plastic body round size 55*22mm power supply

      $1.92 - $2.62
      Min Order: 5 pieces
      CN
      15 yrsverify
      4.1
      /5
      ·
      5 reviews
      ·
      "fast reply"
      Contact Supplier
      NICE-POWER R-SPS1530 White 15V 30A switching voltage Coarse Fine Adjustments variable 4-Digits display digital dc power supply

      NICE-POWER R-SPS1530 White 15V 30A switching voltage Coarse Fine Adjustments variable 4-Digits display digital dc power supply

      $70.99 - $77.99
      Min Order: 5 pieces
      CN
      2 yrsverify
      4.9
      /5
      ·
      20 reviews
      ·
      "Great supplier"
      Contact Supplier
      12V 1000A 12KW DC Power Supply for Nickel Chrome Zinc Copper Plating Rectifier

      12V 1000A 12KW DC Power Supply for Nickel Chrome Zinc Copper Plating Rectifier

      $1,100.00 - $1,500.00
      Min Order: 1 set
      CN
      11 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "Excellent service"
      Contact Supplier
      Metal Enclosure Home Security Relay Alarm Power Supply 12V 3A, ZTP1203B-R

      Metal Enclosure Home Security Relay Alarm Power Supply 12V 3A, ZTP1203B-R

      $15.00 - $30.00
      Min Order: 100 pieces
      Output Power: 1 - 50W
      CN
      16 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Good supplier"
      Contact Supplier
      AC180V-240V Good Quality 12V 400W Rainproof Switching Module Led Power Supply 33A for LED Strip Automation Device

      AC180V-240V Good Quality 12V 400W Rainproof Switching Module Led Power Supply 33A for LED Strip Automation Device

      Ready to Ship
      $6.26 - $6.57
      Min Order: 3 pieces
      Shipping per piece: $8.35
      CN
      5 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "High quality service"
      Contact Supplier
      Chrome electroplating power supply +12V -12V Automatic reverse plating rectifier

      Chrome electroplating power supply +12V -12V Automatic reverse plating rectifier

      $1,500.00 - $3,000.00
      Min Order: 5 pieces
      CN
      2 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      DIN rail single 72W 24VDC 110/220VAC R 240W Switching power supply

      DIN rail single 72W 24VDC 110/220VAC R 240W Switching power supply

      $73.00 - $75.00
      Min Order: 1 piece
      CN
      8 yrs
      4.9
      /5
      ·
      28 reviews
      ·
      "good service"
      Contact Supplier
      MYAMI MY-K80001PE 800V 1A Bench High Voltage Programmable Adjustable Variable Regulated DC Power Supply for R&D LED Motor

      MYAMI MY-K80001PE 800V 1A Bench High Voltage Programmable Adjustable Variable Regulated DC Power Supply for R&D LED Motor

      Ready to Ship
      $359.10 - $378.90
      $399.00-$421.00
      Min Order: 1 piece
      Shipping per piece: $79.44
      CN
      4 yrsverify
      4.9
      /5
      ·
      28 reviews
      ·
      "efficient shipping"
      Contact Supplier
      R-SPS3010 white or black 30V 60V 10A 5A display fine adjustable current regulated output laboratory variable DC power supply

      R-SPS3010 white or black 30V 60V 10A 5A display fine adjustable current regulated output laboratory variable DC power supply

      Ready to Ship
      $48.33
      Min Order: 1 unit
      Shipping per piece: $23.09
      CN
      7 yrsverify
      4.9
      /5
      ·
      42 reviews
      ·
      "Fast shipping"
      Contact Supplier
      60V/5A USB Interface Regulated Power Source Switch Power Supply 3-Digits Adjustable DC Power Supply Variable

      60V/5A USB Interface Regulated Power Source Switch Power Supply 3-Digits Adjustable DC Power Supply Variable

      $43.29 - $50.49
      Min Order: 1 set
      CN
      5 yrsverify
      4.6
      /5
      ·
      235 reviews
      ·
      "Excellent service"
      Contact Supplier
      MEAN WELL UHP Series Switching Power Supply 200W 350W 500W 750W 1000W 1500W 2500W Power Supply Driver Converter Transformer

      MEAN WELL UHP Series Switching Power Supply 200W 350W 500W 750W 1000W 1500W 2500W Power Supply Driver Converter Transformer

      $59.99 - $99.99
      Min Order: 5 pieces
      Shipping per piece: $80.11
      CN
      1 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      Brand New BP-H-3640 BP-H-3640-11-R-BG 3400W Power Supply For KS3 KS3L KS3M PSU Power Supply

      Brand New BP-H-3640 BP-H-3640-11-R-BG 3400W Power Supply For KS3 KS3L KS3M PSU Power Supply

      Ready to Ship
      $149.80 - $219.80
      Min Order: 5 pieces
      Shipping per piece: $9.52
      Output Voltage: 12V
      CN
      2 yrsverify
      4.7
      /5
      ·
      76 reviews
      ·
      "fast delivery"
      Contact Supplier
      Teaching Student LaboratoryTelephone Maintenance power supply KPS305DF 0~30V 0~5A 150W Regulated Repair shop switch power supply

      Teaching Student LaboratoryTelephone Maintenance power supply KPS305DF 0~30V 0~5A 150W Regulated Repair shop switch power supply

      Ready to Ship
      $24.00 - $27.00
      Min Order: 2 units
      Shipping per piece: $14.13
      CN
      4 yrs
      4.8
      /5
      ·
      17 reviews
      ·
      "good shipping"
      Contact Supplier
      Three phase 600mA 80kV transformer rectifier set 80kV high voltage pulsed plasma power supply

      Three phase 600mA 80kV transformer rectifier set 80kV high voltage pulsed plasma power supply

      $7,875.00 - $9,875.00
      Min Order: 1 unit
      CN
      12 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "experienced service"
      Contact Supplier
      Mini Adjustable Digital DC High Voltage Power Supply 30V 5A Laboratory Switching Power supply 110v-220v Emergency Power Supply

      Mini Adjustable Digital DC High Voltage Power Supply 30V 5A Laboratory Switching Power supply 110v-220v Emergency Power Supply

      Ready to Ship
      $33.99 - $35.99
      Min Order: 2 pieces
      Shipping per piece: $23.76
      CN
      6 yrsverify
      4.9
      /5
      ·
      141 reviews
      ·
      "Quick delivery"
      Contact Supplier
      R-SPS 15V 30V 60V 100V 5A 10A 20A 30A 60A Mini Adjustable Regulated Laboratory Bench Dc Power Supply Digital

      R-SPS 15V 30V 60V 100V 5A 10A 20A 30A 60A Mini Adjustable Regulated Laboratory Bench Dc Power Supply Digital

      $43.29 - $125.80
      Min Order: 1 piece
      CN
      3 yrs
      4.8
      /5
      ·
      29 reviews
      ·
      "excellent customer service"
      Contact Supplier
      AC 220V to 12V 5A 60W DC Power Supply 12V 60W 100W 150W 200W 300W 400W 500W 600W 700W Rainproof LED Switching Power Supply

      AC 220V to 12V 5A 60W DC Power Supply 12V 60W 100W 150W 200W 300W 400W 500W 600W 700W Rainproof LED Switching Power Supply

      $3.60 - $4.10
      Min Order: 2 pieces
      CN
      5 yrsverify
      4.6
      /5
      ·
      16 reviews
      ·
      "good service"
      Contact Supplier
      Certificated ac/dc adapter output 6w 12w power 10 volt ac adapter 0-10v dc power supply

      Certificated ac/dc adapter output 6w 12w power 10 volt ac adapter 0-10v dc power supply

      $1.96 - $2.98
      Min Order: 100 pieces
      CN
      20 yrs
      4.9
      /5
      ·
      7 reviews
      ·
      "On time shipping"
      Contact Supplier
      160W mini power supply/mini ITX PSU/micro atx power supply

      160W mini power supply/mini ITX PSU/micro atx power supply

      $17.00 - $18.00
      Min Order: 100 pieces
      Output Power: 101 - 200W
      CN
      12 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Good service"
      Contact Supplier
      NICE-POWER R-SPS6010 DC Variable High Power Supply Adjustable Temperature Controlled Intelligent Fan Dc Regulated Power Supply

      NICE-POWER R-SPS6010 DC Variable High Power Supply Adjustable Temperature Controlled Intelligent Fan Dc Regulated Power Supply

      Ready to Ship
      $158.71 - $174.59
      Min Order: 2 units
      Shipping per piece: $26.99
      CN
      5 yrs
      4.6
      /5
      ·
      7 reviews
      ·
      "excellent service"
      Contact Supplier
      Mean Well dlp-04r 16V 240ma DALI Bus Power Supply Meanwell

      Mean Well dlp-04r 16V 240ma DALI Bus Power Supply Meanwell

      $14.50 - $21.50
      Min Order: 10 pieces
      CN
      12 yrsverify
      4.8
      /5
      ·
      33 reviews
      ·
      "amazing service"
      Contact Supplier
      Original Meanwell UHP-350-48 350W Single Output Switching Power Supply

      Original Meanwell UHP-350-48 350W Single Output Switching Power Supply

      $45.00 - $55.00
      Min Order: 5 pieces
      CN
      11 yrs
      4.9
      /5
      ·
      17 reviews
      ·
      "fast delivery"
      Contact Supplier
      Mornsun LD20-23B05R2-R Ultra-wide AC/DC Power Supply AC DC 5V 4A 20W Green Power Supply for Industrial Control Smart Home

      Mornsun LD20-23B05R2-R Ultra-wide AC/DC Power Supply AC DC 5V 4A 20W Green Power Supply for Industrial Control Smart Home

      $4.51 - $4.90
      Min Order: 10 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "great service"
      Contact Supplier
      Mean Well RPS-45-12 45W Reliable Green Medical Power Supply Switching Power Supply Single Output Power Supply

      Mean Well RPS-45-12 45W Reliable Green Medical Power Supply Switching Power Supply Single Output Power Supply

      $7.40 - $8.80
      Min Order: 5 sets
      Output Voltage: 12V
      CN
      7 yrs
      4.9
      /5
      ·
      28 reviews
      ·
      "great supplier"
      Contact Supplier
      ac to dc power supply 12v 24v adjustable transformer 60W-600W constant current and constant voltage display voltage

      ac to dc power supply 12v 24v adjustable transformer 60W-600W constant current and constant voltage display voltage

      $16.00 - $17.50
      Min Order: 10 pieces
      CN
      10 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "fast shipping"
      Contact Supplier
      0-10V PWM R dc variables power supply 48watt-60W 900ma1500ma 24v-68volt led driver 3 IN 1 dimmable led driver

      0-10V PWM R dc variables power supply 48watt-60W 900ma1500ma 24v-68volt led driver 3 IN 1 dimmable led driver

      $7.12 - $9.80
      Min Order: 5 pieces
      CN
      13 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "Great service"
      Contact Supplier
      200W Slim Type With PFC Switch Power Supply UHP-200(R) Series Universal AC Input Meanwell PFC Switching Power Supply

      200W Slim Type With PFC Switch Power Supply UHP-200(R) Series Universal AC Input Meanwell PFC Switching Power Supply

      Ready to Ship
      $36.00 - $39.00
      Min Order: 2 pieces
      Shipping per piece: $94.43
      Output Power: 201 - 300W
      CN
      4 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      UHP-200(R)-15 MEAN WELL 200W 15V slim fanless design AC-DC SMPS Single Switching Model Power Supply

      UHP-200(R)-15 MEAN WELL 200W 15V slim fanless design AC-DC SMPS Single Switching Model Power Supply

      $25.40 - $35.80
      Min Order: 2 pieces
      CN
      7 yrs
      4.9
      /5
      ·
      7 reviews
      ·
      "prompt service"
      Contact Supplier
      Introducing the Cutting-Edge 2023 Rainproof Power Supply Czinelight Outdoor Power Supply Unmatched Quality and Reliability

      Introducing the Cutting-Edge 2023 Rainproof Power Supply Czinelight Outdoor Power Supply Unmatched Quality and Reliability

      $3.00 - $6.00
      Min Order: 5 pieces
      CN
      3 yrsverify
      4.8
      /5
      ·
      117 reviews
      ·
      "customer service"
      Contact Supplier
      Led driver smps power supply LRS-350-48 350W single output ac dc power supplies 48v for led lighting driver smps

      Led driver smps power supply LRS-350-48 350W single output ac dc power supplies 48v for led lighting driver smps

      $16.68 - $19.46
      Min Order: 5 pieces
      CN
      15 yrsverify
      4.8
      /5
      ·
      6 reviews
      ·
      "excellent service"
      Contact Supplier
      SMPS LRS-150-24 ultra-thin LED Driver 150W 24V 6.25A Switching Power Supply for Cctv Camera with led drivers for Industrial

      SMPS LRS-150-24 ultra-thin LED Driver 150W 24V 6.25A Switching Power Supply for Cctv Camera with led drivers for Industrial

      $6.77 - $8.46
      Min Order: 5 pieces
      Output Voltage: 24V
      CN
      5 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "excellent service"
      Contact Supplier
      30V High-power voltage and current stabilized high-frequency industrial electrolytic DC power supply 3000A30V anodic oxidation r

      30V High-power voltage and current stabilized high-frequency industrial electrolytic DC power supply 3000A30V anodic oxidation r

      $500.00 - $1,000.00
      Min Order: 1 set
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      MEANWELL 30W r HDR-30 5/12/15/24/48Vsmall volume ladde Step Down Rail Type DC Switching Power Supply

      MEANWELL 30W r HDR-30 5/12/15/24/48Vsmall volume ladde Step Down Rail Type DC Switching Power Supply

      $7.50 - $8.60
      Min Order: 5 units
      CN
      2 yrs
      3.2
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      3 Phase 6kVA 50Hz/60Hz Stabilized Frequency and Voltage Converter AC Power Supply

      3 Phase 6kVA 50Hz/60Hz Stabilized Frequency and Voltage Converter AC Power Supply

      $1,980.00 - $2,230.00
      Min Order: 5 pieces
      CN
      2 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "good service"
      Contact Supplier
      Hot sale12V 8.3A 24V 4.1A 100W OEM AC DC Manufacturing expert Ultra Thin r SMPS LED Power switching power supply

      Hot sale12V 8.3A 24V 4.1A 100W OEM AC DC Manufacturing expert Ultra Thin r SMPS LED Power switching power supply

      $2.46
      Min Order: 50 pieces
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Mean Well RSP-1500-15 Power Supply 1500W 15v switch power supply

      Mean Well RSP-1500-15 Power Supply 1500W 15v switch power supply

      $200.00 - $230.00
      Min Order: 1 piece
      CN
      3 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "good service"
      Contact Supplier
      Special Price 200W Single Output With PFC Power Supply UHP-200(R)-48

      Special Price 200W Single Output With PFC Power Supply UHP-200(R)-48

      $26.00 - $37.00
      Min Order: 1 box
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      About products and suppliers

      52920 a and r supply products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 1%. A wide variety of a and r supply options are available to you, You can also choose from industrial, led display and power tools a and r supply,As well as from black, silver a and r supply,
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