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AJMRTC HLK-20M05 AC-DC Step-Down Power Supply Module, 100-240V AC to 5V DC 20W 4A Isolated Switching Converter, Smart Home Voltage Regulator Module, Pack of 5
- 1. Wide AC input 100-240V, steady 5V DC 20W 4A output, works for global mains voltage
- 2. Isolated design with 3000V isolation, built-in overcurrent and short-circuit self-recovery protection
- 3. High efficiency, low ripple, low no-load loss, low temperature rise for long continuous operation
- 4. Compact encapsulated power module, easy PCB soldering integration for embedded projects
- 5. Bulk 5-pack, ideal for smart home sensors, IoT devices, control circuit and DIY electronics
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Overview
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AJMRTC HLK-20M05 AC-DC isolated switching power module converts 100-240V AC mains into stable 5V DC 20W power supply. It features reinforced isolation and automatic recovery protection against short circuit and overcurrent to protect your downstream circuits. With high conversion efficiency and low ripple noise, it delivers clean regulated power for smart household devices, IoT controllers, sensors and small embedded systems. The sealed plastic housing improves stability and anti-interference performance. This package contains 5 modules for project batch assembly and replacement. Please follow the pin definition and avoid reverse connection during installation.
Specifications:
- Brand: AJMRTC
- Model: HLK-20M05
- Input Voltage: 100-240V AC
- Output: 5V DC, 20W (4A)
- Isolation Voltage: 3000V AC
- Protection: Short circuit, overcurrent, self-recovery
- Application: Smart Home, IoT, Embedded Circuit, Electronic DIY
- Quantity: 5 Pieces per pack
- Note: Isolated AC-DC module, check pinout before power on
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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