18-Channel CCTV Power Supply Box 12V DC 20A UL Listed Security Cameras

18-Channel CCTV Power Supply Box 12V DC 20A UL Listed Security Cameras
The  UL12VDC-18P/20A is a professional 12VDC 20A CCTV distributed power supply designed to provide centralized power for multiple security cameras and other low-voltage surveillance equipment. It features 18 individually PTC-protected outputs, helping isolate individual circuits and protect the remaining camera outputs if a fault occurs.
The power supply accepts 110/120VAC input and provides regulated 12VDC output at up to 20A. Each output includes independent PTC protection and an LED status indicator for convenient troubleshooting and installation.
The UL12VDC-18P/20A is UL Listed and is suitable for CCTV camera systems, access control, intrusion alarm systems, building control applications, and other low-voltage equipment requiring centralized 12VDC power.
Key Features
12VDC / 20A CCTV Distributed Power Supply
18 PTC-Protected DC Outputs
UL Listed
110/120VAC Input
Independent Short-Circuit Protection
Independent PTC Protection for Each Output
LED Indicator for Each Output
LED Power Status Indicator
Surge Protection
Soft-Start Input Design
EMI Filter
Low Ripple Output
Automatic Recovery After Fault Clearance
Continuous-Duty Operation
Designed for CCTV and Security Systems
Specifications
Product Type
CCTV Distributed Power Supply
Input Voltage
110/120VAC
Input Frequency
50–60Hz
Maximum Input Current
≤1.6A at 100VAC
Output Voltage
12VDC
Total Output Current
20A
Number of Outputs
18
Output Protection
PTC Circuit Protection
Output Indicators
Individual LED Indicators
Surge Protection
Yes
Short-Circuit Protection
Independent per Output
Installation
Desktop or Wall Mount
Certification
UL Listed
Applications
CCTV Security Camera Systems
Analog Security Cameras
PTZ Camera Power
Access Control Systems
Intrusion Alarm Systems
Building Automation and Control
Centralized 12VDC Security Power Distribution
Why Use an 18-Output PTC Power Supply?
The independent PTC protection on each output helps prevent a short circuit or overload on one camera circuit from shutting down the other connected outputs. Individual LED indicators also make it easier for installers to identify powered and faulted circuits during maintenance.