AC DC 96W 24V 4A UL Class 2 Power Adapter

24V 4A (96W) UL Class 2 power adapter with inherent limited-energy output. Universal 100-240VAC input, Level VI efficiency, no-load <0.21W. PC flame-retardant plastic case. UL cUL FCC CE PSE CCC KC UKCA RoHS certified. OVP/OCP/SCP/LPS. IEC C6/C8/C14 options. 3-year warranty.

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

Accelerate your North American project approvals while slashing installation costs. The KSPOWER 24V 4A (96W) Power Adapter is the definitive safety solution for professional low-voltage systems. Engineered to the strict UL 1310 Class 2 standard, this adapter inherently limits output energy to eliminate fire and shock hazards. For contractors and OEMs, this means full NEC compliance and the ability to use simplified, cost-effective wiring methods without expensive conduits.

Technical Specifications

ItemSpecification
ModelZF120A-2404000 (24V 4A platform)
Output Voltage24V DC
Output Current4A
Output Power96W
Class 2 RatingUL Class 2 (max 100VA / 24V, inherently limited)
Input Voltage100-240VAC (universal)
Input Frequency50/60Hz
EfficiencyLevel VI
No-Load Power<0.21W
ProtectionOVP / OCP / SCP / LPS (Limited Power Source)
Operating Temperature-10 C to +40 C
Storage Temperature-20 C to +85 C
HousingPC flame-retardant plastic case (fully enclosed)
AC InletIEC320-C8 (Class II) / IEC320-C6 / IEC320-C14 (Class I)
DC Connector5.5×2.1mm male (or custom)
DC Cord1.2m standard (or custom)
AC PlugsUS / EU / UK / AU / KR / CN (optional)
LED IndicatorPower on indicator (green)
Safety CertificationsUL cUL Class 2 / FCC / CE / PSE / CCC / KC / KCC / RCM / SAA / UKCA / RoHS
Warranty3 Years

What is UL Class 2?

UL Class 2 is a safety classification defined by UL (Underwriters Laboratories) and the National Electrical Code (NEC) for power supplies with inherently limited energy output. Key characteristics:

ParameterUL Class 2 LimitThis Adapter (24V 4A)
Output VoltageMax 50V DC24V DC
Output PowerMax 100VA96VA (96W)
Output CurrentLimited to safe value4A (within limit)
Energy LimitationInherently limited (no external fuse needed downstream)Yes – internal current/power limiting
Wiring RequirementsReduced wiring methods per NECNo secondary overcurrent protection required

Benefits of UL Class 2:

  • Eliminates need for secondary overcurrent protection (fuse/circuit breaker) downstream of the adapter
  • Reduces fire and shock hazard through inherent energy limitation
  • Simplifies wiring and lowers installation cost in LED lighting, security and IoT systems
  • Mandatory for many UL-listed luminaires, surveillance systems and connected devices in North America
  • Wiring can use Class 2 cables (e.g., CL2, CL2P, CL2R) with reduced conduit requirements

AC Input Connector Options

IEC TypeProtection ClassGroundingBest For
IEC320-C8Class II (double insulated)No earth pinLightweight designs, portable equipment, consumer electronics, no ground needed
IEC320-C6 (cloverleaf)Class I (with earth)Earth pinIndustrial equipment, metal enclosures, equipment requiring ground connection
IEC320-C14Class I (with earth)Earth pinRackmount, higher power systems, permanent installations

INFO  Select IEC type based on your equipment’s protection class and grounding requirements. C8 = Class II no ground; C6/C14 = Class I with ground.

Applications

ApplicationTypical DevicesPower NeedWhy UL Class 2
LED LightingLED strips, LED luminaires, signage, display lighting24V / 60-96WNEC Class 2 wiring, reduced conduit, UL-listed fixtures
Security & CCTVIP cameras, DVR/NVR, access control, alarm systems24V / 48-96WNo secondary fuse needed, safe low-voltage wiring
Connected Home / IoTSmart home hubs, sensors, gateways, home automation24V / 24-96WInherently safe, reduced shock/fire risk
Telecom & NetworkingModems, switches, routers, communication modules24V / up to 96WClean regulated power, global certifications
Industrial ControlsSmall motors, actuators, controllers, sensors24V / 48-96WClass 2 limited energy, simplified wiring
Consumer ElectronicsLCD monitors, audio equipment, set-top boxes24V / 48-96WSafe external power supply, UL listed
Medical Equipment (non-patient contact)Diagnostic devices, equipment stands, carts24V / up to 96WLow voltage, limited energy, reduced hazard
3D Printers & HobbyFDM printers, resin printers, DIY projects24V / 60-96WStable regulated output, high current

OEM / ODM Customization

  • Electrical: output voltage / current / power within Class 2 limits
  • Connectors: DC 5.5×2.1mm, 5.5×2.5mm, USB-C, XLR, JST, Molex, aviation connectors, or custom
  • Cable: custom length, wire gauge, colors, and strain relief
  • AC inlet: IEC C6 / C8 / C14 per your grounding and protection class requirements
  • AC plugs: US / EU / UK / AU / KR / CN plugs for target markets
  • Branding: logo printing, nameplate design, product labels, user manuals
  • Packaging: brown box, white box, retail box, gift box, or customized cartons
  • Housing: custom color (black / white / custom), private mold design
  • Certification support: configuration per destination market requirements (UL, CE, FCC, etc.)
  • Private label / brand development for distributors and OEM customers
Why is 96W the limit for a 24V Class 2 adapter?
Per the UL 1310 and NEC standards, a Class 2 power source must not exceed 100 volt-amperes (VA). For a 24V system, this calculates to roughly 4.0 Amps (96W). Our adapter provides the absolute maximum power possible while staying within this critical safety threshold.
Per the UL 1310 and NEC standards, a Class 2 power source must not exceed 100 volt-amperes (VA). For a 24V system, this calculates to roughly 4.0 Amps (96W). Our adapter provides the absolute maximum power possible while staying within this critical safety threshold.
Per the UL 1310 and NEC standards, a Class 2 power source must not exceed 100 volt-amperes (VA). For a 24V system, this calculates to roughly 4.0 Amps (96W). Our adapter provides the absolute maximum power possible while staying within this critical safety threshold.

SEND US AN INQUIRY

SEND US AN INQUIRY