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  • Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply
  • Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply
  • Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply
  • Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply
  • Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply
Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply

Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply

  • 5 - 99 Pieces
    $22
  • 100 - 999 Pieces
    $21.50
  • >= 1000 Pieces
    $21

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Stable Power Supply: Delivers a consistent 12V output with adjustable current configurations (1.0A to 20A), supporting diverse electronic devices.
  • Multi-Output Flexibility: Compatible with both AC and DC systems, featuring adaptive switching technology for energy efficiency and reliability.

Key features

  • 1. Durable Plastic Construction for Safe Operation

    • With a robust plastic housing, ensure reliable performance in diverse environments while maintaining lightweight portability*.

  • 2. Multi-Output Switching Design for Versatile Use

    • With a 12V switching power supply supporting outputs from 1.0A to 20A, easily adapt to devices with varying power demands (e.g., electronics, appliances, or tools).

  • 3. High-Power Output for Demanding Applications

    • Deliver up to 240W of power, outperforming standard 12V adapters in supporting high-current devices like power tools or industrial equipment*.

  • 4. Scenario-Adaptable Desktop Solution

    • Designed for desktop use, it balances home convenience (e.g., powering routers) and commercial reliability (e.g., continuous operation in workshops).

  • 5. Safety-Certified Protection Against Overloads

    • Complies with safety standards to safeguard against overload risks, ensuring stable and secure power delivery*.

Product details

Desktop Type 240W 12 Volt 20 Amp Ac Dc Adapter 12V 20A Plastic Switching Power Supply

The Desktop Type 240W 12V 20A AC/DC Adapter is a versatile switching power supply designed for reliable voltage conversion in electronics, robotics, and industrial applications. Crafted from durable plastic with reinforced safety certifications, it features adjustable output currents (1A–20A) and robust overload protection to ensure stable performance across diverse scenarios.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-quality plastic with safety labelsLightweight, durable, and compliance with safety standards
Output VoltageFixed 12V DC/ACUniversal compatibility with 12V devices
Max Current Range1.0A to 20.0A (adjustable)Supports low-power to high-demand devices
Protection FeaturesOverload protectionPrevents damage during power surges
Plug TypeCN (China Standard)Ensures compatibility with local outlets
Efficiency85%–92%Reduces energy loss and heat generation

Customization guide

Adjustable current output (1A to 20A) allows customization to meet specific power requirements. For example, lower currents (1A–5A) suit small electronics, while higher currents (10A–20A) cater to industrial tools or robotics.

Get inspired

Power your projects efficiently: Use the 12V 20A output for high-demand devices like drones or servers, or scale down to 1A for IoT sensors. The overload protection ensures safety even in unpredictable environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current5.0A10.0A20.0A*
Efficiency85%90%92% (20% higher than traditional models)
ProtectionOverloadOverload + Short-CircuitOverload + Short-Circuit + Over-Temperature

Supplier's note

  1. Breakthrough Features:

    • Adjustable Current Range: The 1A–20A flexibility enables use in scenarios from IoT devices (1A) to industrial systems (20A).
    • 92% Efficiency: The Pro model’s premium design reduces energy waste by 20% compared to standard adapters.
    • Triple Protection (Pro Model): Combines overload, short-circuit, and over-temperature safeguards for mission-critical applications.

  2. Version Selection Guide:

    • Base Model: Ideal for low-power devices (e.g., LED lights, sensors) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for mid-range applications like drones or small servers requiring 10A and enhanced safety.
    • Pro Model: Designed for high-current demands (e.g., robotics, industrial equipment) with enterprise-grade reliability.

With the Pro’s 20A output and triple protection, you can safely power heavy-duty systems while minimizing downtime. Pair its high efficiency with its robust materials to achieve long-term operational stability.

Frequently asked questions

  • Which 12V 20A AC DC adapter suits small office devices like routers or LED lights?

  • How do I maintain a 12V plastic switching power supply?

  • Why is plastic used in this 12V 20A AC DC adapter instead of metal?

  • Is this 12V 20A adapter FDA-approved for medical devices?

  • Can the 12V 20A AC DC adapter power multiple devices simultaneously?

  • What safety features does the 12V 20A plastic adapter include?

  • Does the plastic housing affect the 12V adapter’s longevity?

  • Where is the 12V 20A AC DC adapter best suited?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Output PowerHigh-power devices (e.g., industrial tools)Industry Standard: 10A (IEC 61000-3-2)
Our Base: 5A (IEC 61000-3-2)
Our Advanced: 20A (IEC 61000-3-2) ▲▲		Supports heavy-duty equipment ▲▲
Compact design for Base ▲		Advanced: bulkier and costlier; Base: limited to low-power devices
Voltage RegulationSensitive electronics (e.g., medical devices)Industry: ±5% (IEC 60950-1)
Our Base: ±3% (IEC 60950-1)
Our Advanced: ±2% (IEC 60950-1) ▲▲		Ensures stable power for precision devices ▲▲
Reduced voltage fluctuations		Higher cost for Advanced tier; Base may suffice for non-critical uses
Protection FeaturesSafety-critical environments (e.g., factories)Industry: Overload protection (IEC 61000-3-2)
Our Base: Overload + Short-Circuit (IEC 61000-3-2)
Our Advanced: Overload + Short-Circuit + Surge Protection (IEC 61000-4-5) ▲		Prevents equipment damage ▲▲
Complies with global safety norms		Advanced adds complexity and cost; Base covers basic needs
EfficiencyEnergy-sensitive setups (e.g., data centers)Industry: 80% (ENERGY STAR®)
Our Base: 85% (ENERGY STAR®)
Our Advanced: 90% (ENERGY STAR® Tier 2) ▲▲		Reduces energy waste ▲▲
Lowers long-term operational costs		Advanced requires higher upfront investment
Noise LevelOffice/Residential useIndustry: 40 dBA (ISO 7779)
Our Base: 38 dBA (ISO 7779)
Our Advanced: 35 dBA (ISO 7779) ▲▲		Quieter than a refrigerator hum ▲▲
Minimizes ambient noise		Advanced uses premium cooling, increasing cost
Material & ComplianceGlobal deploymentIndustry: Standard plastic (UL94 HB)
Our Base: Flame-retardant plastic (UL94 V-2)
Our Advanced: Flame-retardant + RoHS-compliant (IEC 62321) ▲▲		Meets UL94 V-2 fire safety ▲▲
RoHS compliance for EU/US markets		Advanced adds weight and cost; Base may suffice for non-regulated regions

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