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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale dc 40

      Dc 40

      (337940 products available)

      original DC-DC Step Down Converter Module LM2596 DC 4.0 ~ 40 to 1.3-37V Adjustable voltage Regulator

      original DC-DC Step Down Converter Module LM2596 DC 4.0 ~ 40 to 1.3-37V Adjustable voltage Regulator

      $0.30 - $0.40
      Min Order: 1 piece
      CN
      6 yrs
      4.8
      /5
      ·
      52 reviews
      ·
      "Excellent service"
      Contact Supplier
      HL-600-12A Mean Well Dimmable 480W 220V AC To 12V DC 40 Amp LED Switching Power Supply

      HL-600-12A Mean Well Dimmable 480W 220V AC To 12V DC 40 Amp LED Switching Power Supply

      $128.00 - $152.00
      Min Order: 1 piece
      Output Power: 401 - 500W
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      CE ROHS 220V ac to 12v dc 40 amp power supply inverter

      CE ROHS 220V ac to 12v dc 40 amp power supply inverter

      Ready to Ship
      $159.25 - $165.88
      Min Order: 1 unit
      Shipping per piece: $30.47
      CN
      7 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Fast shipping"
      Contact Supplier
      6EP1931-2FC21 SITOP DC USV MODULE 24 V/40 A INPUT: 24 V DC/43 A OUTPUT: 24 V DC/40 A power supply

      6EP1931-2FC21 SITOP DC USV MODULE 24 V/40 A INPUT: 24 V DC/43 A OUTPUT: 24 V DC/40 A power supply

      $85.00 - $100.00
      Min Order: 5 pieces
      Output Voltage: 24V
      CN
      7 yrs
      4.7
      /5
      ·
      32 reviews
      ·
      "Good service"
      Contact Supplier
      Weidmuller 2486110000 PRO RM 40 Redundancy module 24 V DC

      Weidmuller 2486110000 PRO RM 40 Redundancy module 24 V DC

      $246.00
      Min Order: 1 set
      Output Voltage: 24V
      CN
      5 yrs
      5.0
      /5
      ·
      7 reviews
      ·
      "Friendly service"
      Contact Supplier
      DC brushed brush brushless 25 40 60 90 120w 150 180 250w gear motor with speed controller

      DC brushed brush brushless 25 40 60 90 120w 150 180 250w gear motor with speed controller

      $83.00 - $87.00
      Min Order: 2 pieces
      Efficiency: Ie 2
      CN
      2 yrs
      4.9
      /5
      ·
      26 reviews
      ·
      "On time shipping"
      Contact Supplier
      LTRIG custom 1Pcs LM2596 DC reducer power converter module DC / DC 4.0 40 40V to 1.25-37V 2A adjustable voltage regulator LED

      LTRIG custom 1Pcs LM2596 DC reducer power converter module DC / DC 4.0 40 40V to 1.25-37V 2A adjustable voltage regulator LED

      Ready to Ship
      $1.87
      Min Order: 2 pieces
      Shipping per piece: $7.01
      CN
      4 yrs
      4.6
      /5
      ·
      18 reviews
      ·
      "Excellent Service"
      Contact Supplier
      Bina Waterproof Ac/dc Power Supply 12v Dc 40 a 60v Dc Power Supply

      Bina Waterproof Ac/dc Power Supply 12v Dc 40 a 60v Dc Power Supply

      $15.70 - $24.00
      Min Order: 10 pieces
      Output Voltage: 12V
      CN
      1 yrsverify
      5.0
      /5
      ·
      13 reviews
      ·
      "Nice service"
      Contact Supplier
      120V 220V AC To 48V DC 30 40 50 Amp 30Amp 40Amp 50Amp 1500W 2000W 2400W Switching Power Supply

      120V 220V AC To 48V DC 30 40 50 Amp 30Amp 40Amp 50Amp 1500W 2000W 2400W Switching Power Supply

      $9.99 - $199.99
      Min Order: 5 pieces
      CN
      1 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      Weidmuller 2486110000 PRO RM 40 Redundancy module 24 V DC

      Weidmuller 2486110000 PRO RM 40 Redundancy module 24 V DC

      $246.00
      Min Order: 1 set
      Output Voltage: 24V
      CN
      1 yrs
      4.9
      /5
      ·
      15 reviews
      ·
      "Good service"
      Contact Supplier
      Edge SLA40K Heavy Duty 6000N/1320lbs Linear Actuator 40 Inch DC 12V with Mounting Brackets and Remote Controller Kit

      Edge SLA40K Heavy Duty 6000N/1320lbs Linear Actuator 40 Inch DC 12V with Mounting Brackets and Remote Controller Kit

      $0.05
      Min Order: 100 boxes
      CN
      8 yrs
      3.8
      /5
      ·
      4 reviews
      ·
      "Excellent supplier"
      Contact Supplier
      Waterproof DC 12V to DC 24V 40A 960W Step Up Converter Regulator 12 Volt to 24 Volt Boost Voltage Regulator Booster

      Waterproof DC 12V to DC 24V 40A 960W Step Up Converter Regulator 12 Volt to 24 Volt Boost Voltage Regulator Booster

      $34.03 - $43.28
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      59 reviews
      ·
      "good service"
      Contact Supplier
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      About products and suppliers

      337940 dc 40 products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 65%, switching power supply accounts for 2%, and dc motors accounts for 2%. A wide variety of dc 40 options are available to you, such as single, multiple.You can also choose from industrial, dc 40,As well as from black, silver dc 40,
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