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AJMRTC HLK-20M09 AC-DC Step-Down Power Supply Module, 85-265V AC to 9V DC 20W 2.22A Isolated Switching Converter, Smart Home Voltage Regulator Module, Pack of 10
- 1. Wide 85-265V universal AC input, stable 9V DC 20W 2.22A regulated output for global mains power
- 2. 3000V reinforced isolation design, built-in short-circuit and overcurrent auto-recovery protection
- 3. Low ripple noise, high conversion efficiency and low no-load loss for continuous long-hour operation
- 4. Fully encapsulated potting housing, dustproof, moisture-proof and anti-interference for embedded installation
- 5. Bulk pack of 10 units, ideal for smart home, IoT sensors, control boards and electronic DIY projects
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Overview
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AJMRTC HLK-20M09 isolated AC-DC switching power module converts wide-range AC mains into clean 9V DC 20W power. The sealed potting structure improves stability against dust and humidity. Integrated protection circuit automatically recovers after short circuit or overcurrent fault to protect your downstream circuits. Low ripple output delivers steady power for smart household equipment, IoT sensors, small control boards and DIY electronics. This package contains 10 modules for batch assembly and replacement. Please verify pin definition and avoid reverse connection before powering on.
Specifications:
- Brand: AJMRTC
- Model: HLK-20M09
- Input Voltage: 85-265V AC
- Output: 9V DC, 20W (2.22A)
- Isolation Voltage: 3000V AC
- Protection: Short circuit, overcurrent, self-recovery
- Housing: Sealed potting encapsulation
- Application: Smart Home, IoT, Embedded Circuit, Electronic DIY
- Quantity: 10 Pieces per pack
- Note: Check pinout carefully before power connection
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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