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42W AC/DC Power Adapter – HNP42 Series | 5V / 9V / 12V / 15V / 24V Switching Power Supply
The HNP42 42 Watt plug-in power supply series is a high-performance, energy-efficient AC/DC switching adapter designed for industrial, networking and telecom applications. With a wide input range of 90–264 VAC, this 42W AC/DC power supply supports worldwide operation.
Compliant with DOE VI and EU CoC V5 Tier 2, the HNP42 series features ultra-low standby power consumption below 0.075W, making it ideal for continuous operation and energy-sensitive systems.
⚡ Available Output Versions – Up to 42W
HNP42 series models:
- HNP42EU-050 – 5V / 5A
- HNP42EU-090 – 9V / 3A
- HNP42EU-120 – 12V / 3.5A
- HNP42EU-150 – 15V / 2.8A
- HNP42EU-240 – 24V / 1.75A
Ideal for:
✔ Networking equipment
✔ Wireless communication systems
✔ Telecom devices
✔ Industrial peripherals
✔ Portable equipment
✔ Embedded & industrial electronics
🔒 Safety & Protection Features
The HNP42 42W switching power adapter includes:
- Overload protection with auto restart
- Short circuit protection (no damage, auto recovery)
- Continuous overcurrent protection
- Double insulation
- Leakage current ≤ 0.25mA @ 240 VAC
- 3000 VAC dielectric strength
Certified according to:
EN62368-1 (LVD), EN55032, EN55035, EN61000-3-2, EN61000-3-3, RoHS 2015/863/EU
🌍 High Efficiency Performance
- Typical power: 42 Watts
- Efficiency compliant with DOE VI / CoC V5 Tier 2
- Ultra-low no-load power consumption: < 0.075W
- Ripple & noise: typ. 200mVpp
- Recovery time ?2%: max. 1 ms
The HNP42 series AC/DC adapter is engineered for reliability in demanding industrial environments.
🔧 Mechanical Data
- Dimensions: 83 ? 45.6 ? 68.6 mm
- Weight: 160 g
- DC connector: 5.5 x 2.1 mm, center positive
- DC cable: 1500 mm, UL2468 22AWG
Other voltages, connectors or colors available on request (MOQ required).
Order the HNP42 42W AC/DC power supply series now at HN Electronic Components – your expert for industrial power supplies, AC/DC adapters and high-quality switching power solutions.
- HNP42EU-050 : 5V / 5A
- HNP42EU-090 : 9V / 3A
- HNP42EU-120 : 12V / 3,5A
- HNP42EU-150 : 15V / 2,8A
- HNP42EU-240 : 24V / 1,75A



