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    DC-DC Buck Converter, 24V to 12V

    24V to 12V DC-DC buck converter series is a compact size high reliability power converter, it features wide input voltage 18V to 36V, wide range power from 18 watts to 1200 watts, low power consumption. Industry grade step down converter, efficiency up to 97%.
    SKU: ATO-DCDC-2412
    Free Shipping Worldwide
    Delivery date: 6-12 days

    This series of DC-DC buck converters adopts synchronous rectification technology, is designed to step down the input rated voltage 24V DC to 12VDC output voltage, and different models can be chosen to meet your applications.


    • Wide input voltage range: 18 V to 36 V
    • Brand-new, die-cast aluminum shell and high quality design, maximum transfer efficiency of 97%
    • Waterproof lever of IP68, moisture-proof & anti-shock protection
    • Auto-recovery when device is back to normal operating
    • Built-in full protection against over/under voltage input, over-current, overload, overhead, over-temperature and short circuit
    • Industry grade 24V DC to 12V DC buck converter, widely used in automotive, electricity, surveillance systems, railway signals, instruments, solar generate electricity, display screen of bus and taxi, car audio device, security systems, hospital equipment, telecommunications etc

    40A DC-DC Buck Converter Specification

    Model ATOWG-24S1240
    Input Rated voltage 24V
    Voltage range 18-36V
    Efficiency 96% @ 24V input
    Positive cable (red) 12 AWG @ 16.5cm length
    Negative cable (black) 12 AWG @ 16.5cm length
    Output Voltage 12V
    Max. rated current 40A
    Max. rated power 480W
    Voltage regulation ±1%
    Load regulation 2%
    No load loss 70mA
    Ripple & noise 160mV
    Positive cable (yellow) 10 AWG @ 16.5cm length
    Negative cable (black) 10 AWG @ 16.5cm length
    Environment Working temperature -35 ~ +80℃
    Working humidity 10% ~ 90%RH
    Storage temperature -40 ~ +85℃
    Function Short circuit protection YES
    Over current protection YES
    Waterproof IP68
    Over temperature protection YES
    Over voltage protection YES
    Mechanical Weight 500g
    Size 100*80*39mm

    24V to 12V DC-DC Buck Converter Model Selection

    Code Model Price Input Voltage Output Voltage Output Current Output Power Efficiency Size Download
     1 ATOWG-24S121R5 $102.58 24V DC 12V DC 1.5 Amps 18 Watts 92% 66*34*22mm ATOWG-12S0503 PDF
    2 ATOWG-24S1205S $115.12 24V DC 12V DC 5 Amps 60 Watts 95% 63*32*18mm ATOWG-12S0503 PDF
    3 ATOWG-24S1210 $128.69 24V DC 12V DC 10 Amps 120 Watts 97% 74*74*32mm ATOWG-12S0503 PDF
     4 ATOWG-24S1215 $150.48 24V DC 12V DC 15 Amps 180 Watts 96% 74*74*32mm ATOWG-12S0503 PDF
     5 ATOWG-24S1230 $174.22 24V DC 12V DC 30 Amps 360 Watts 96% 100*80*39mm ATOWG-12S0503 PDF
     6 ATOWG-24S1240 $187.25 24V DC 12V DC 40 Amps 480 Watts 96% 100*80*39mm ATOWG-12S0503 PDF
     7 ATOWG-24S1250 $270.87 24V DC 12V DC 50 Amps 600 Watts 96% 150*127*63mm ATOWG-12S0503 PDF
    8 ATOWG-24S1260 $291.47 24V DC 12V DC 60 Amps 720 Watts 96% 150*127*63mm ATOWG-12S0503 PDF
    9 ATOWG-24S1285 $335.15 24V DC 12V DC 85 Amps 1000 Watts 95% 220*127*63mm  ATOWG-12S0503 PDF
    10 ATOWG-24S12100 $369.45 24V DC 12V DC 100 Amps 1200 Watts 95% 220*127*63mm ATOWG-12S0503 PDF

    Note: The series of 24V to 12V DC-DC buck converter models are all here, you only need to select the model code when place the order.

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