9V UL Class 2 Power Adapter 45W for Security, Audio & LED Systems

The KSPOWER 9V UL Class 2 Power Adapter delivers stable 9V DC output up to 45W (5A) while meeting UL 1310 Class 2 safety requirements. Designed for North American applications, this series is available in desktop, fixed AC cable, and US wall plug versions with extensive OEM and ODM customization options.

Need help choosing a model? Send your application requirements to our team for a recommended solution.

9V UL Class 2 Power Adapter

Safe • Efficient • Certified for North America

  • UL 1310 Class 2 Certified
  • Universal 100-240VAC Input
  • 9V DC Output up to 45W
  • Maximum 5A Output Current
  • Desktop, Fixed Cable & Wall Plug Designs
  • DOE Level VI Efficiency
  • OEM & ODM Manufacturer

Product Introduction

The KSPOWER 9V UL Class 2 Power Adapter is engineered to provide safe, reliable, and energy-efficient power for low-voltage electronic equipment across North America. Designed to comply with UL 1310 Class 2 safety requirements, this adapter offers a constant 9V DC output with a maximum power of 45W and output current up to 5A.

Its universal 100-240VAC input enables worldwide operation while maintaining stable performance in residential, commercial, and industrial environments. Every unit is manufactured using premium electronic components and undergoes 100% full-load aging and electrical testing before shipment to ensure dependable long-term operation.

To accommodate different installation requirements, KSPOWER provides three enclosure options:

  • Desktop power adapter with interchangeable AC cord
  • Desktop adapter with fixed AC cable
  • US wall plug adapter

Whether powering security systems, network devices, LED products, communication equipment, or OEM electronics, the 9V Class 2 adapter delivers dependable performance with comprehensive safety protection and customization flexibility.

Product Advantages

Why Choose KSPOWER 9V UL Class 2 Power Adapter?

  • Fully compliant with UL 1310 Class 2 safety standards
  • Universal input voltage: 100-240VAC, 50/60Hz
  • Stable constant-voltage 9V DC output
  • Output power up to 45W
  • Maximum output current 5A
  • High efficiency with low standby power
  • DOE Level VI energy efficiency
  • Built-in OVP, OCP, SCP and overload protection
  • 100% aging test before shipment
  • Three-year warranty
  • OEM & ODM manufacturing support

Technical Specifications & Model List

ModelOutput VoltageOutput CurrentOutput PowerAdapter Type
ZF120A-09010009V1A9WDesktop / Wall Plug / Cord-to-Cord
ZF120A-09020009V2A18WDesktop / Wall Plug / Cord-to-Cord
ZF120A-09030009V3A27WDesktop / Wall Plug / Cord-to-Cord
ZF120A-09040009V4A36WDesktop / Wall Plug / Cord-to-Cord
ZF120A-09050009V5A45WDesktop / Wall Plug / Cord-to-Cord

Input Voltage: 100-240VAC, 50/60Hz

Output Voltage: 9V DC

Maximum Output Power: 45W

Efficiency: DOE Level VI

AC Power Connection Options

Flexible Installation Choices

9V Desktop Power Adapter with Detachable AC Cord

Available AC Inlets:

  • IEC C6
  • IEC C8
  • IEC C14

Customers can select whether an AC power cord is included based on destination market requirements.

Standard AC cable length:

1.2 meters

9V AC DC Adapter with Fixed AC Cable

Available with:

  • 2-pin AC plug
  • 3-pin grounded AC plug

Ideal for permanent equipment installations.

US Wall Plug Adapter

Compact plug-in design suitable for low-power electronic products requiring direct wall installation.

9V UL Class 2 AC Adapter

DC Connector & OEM Customization

Standard Output Configuration

Default DC cable:

  • Length: 1.2 meters
  • Connector: 5.5 × 2.1mm DC Plug

Optional DC connectors include:

  • 5.5 × 2.5mm
  • 3.5 × 1.35mm
  • 4.0 × 1.7mm
  • USB Type-C
  • Molex
  • JST
  • Terminal Block
  • Open Wire
  • Waterproof Connector
  • Aviation Connector

Customization Services:

  • Black housing
  • White housing
  • Custom housing colors
  • Custom cable lengths
  • Logo printing
  • Private labels
  • Retail packaging
  • Special connector development

UL Class 2 Certification

Certified Safety for North American Markets

The KSPOWER 9V Class 2 Power Supply series is developed in accordance with UL 1310 Class 2 safety requirements to provide safe power for low-voltage equipment.

Certification & Protection Features:

  • UL 1310 Class 2 certificate number E584317
  • cUL Listed
  • FCC Compliant
  • DOE Level VI
  • RoHS Compliant
  • Over Voltage Protection
  • Over Current Protection
  • Short Circuit Protection
  • Overload Protection

This certification helps simplify product approvals while improving installation safety in commercial and residential applications.

Mechanical Dimensions

Compact Housing Options

Available in three enclosure styles:

  • Desktop Adapter
  • Fixed Cable Desktop Adapter
  • US Wall Plug Adapter

Housing Color Options:

  • Black
  • White
  • Custom colors available

Detailed mechanical drawings are available for OEM or your projects upon request.

Applications

Typical Applications

The 9V UL Class 2 Power Adapter is widely used for:

  • CCTV Security Systems
  • IP Cameras
  • Audio Equipment
  • Wireless Routers
  • Network Switches
  • Smart Home Devices
  • LED Decorative Lighting
  • Access Control Systems
  • POS Equipment
  • Medical Auxiliary Devices
  • Industrial Control Equipment
  • Consumer Electronics

Contact Our Sales Team

Looking for a Customized 9V Power Solution?

KSPOWER provides comprehensive OEM & ODM services, including:

  • Custom output specifications
  • DC connector selection
  • Cable length customization
  • Housing color options
  • Private label production
  • Packaging design
  • Certification support
  • Fast sample delivery

Our experienced sales and engineering teams are ready to recommend the most suitable UL Listed 9V Power Supply solution for your project. Contact us today for technical assistance and a competitive quotation.

Q1: How do you handle heat at the 5A high-current load for a 9V circuit?
A: Delivering 5A at 9V (45W) requires precision thermal management. Our Class 2 9V 5A Power Unit utilizes high-efficiency synchronized rectification and a high-thermal-conductivity internal architecture. Every unit is tested at full load for 4 hours to ensure the casing stays within safe temperature limits.
A: Yes. We offer the Fixed Integrated Type with a 3-prong grounded US plug (NEMA 5-15P) or the Desktop Type with a C14 inlet to provide a robust safety ground for sensitive electronic peripherals.
A: Under the UL 1310 Class 2 standard, the output power is limited to 100VA. While 9V 5A is only 45W, it is the maximum current we offer for this voltage level to maintain optimal efficiency and technical headroom within the Class 2 safety envelope.

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