18 Channel 12 Volt DC Output 20A CCTV Distributed Power Supply Box for Security Camera with AC Plug and Lock for Security Cameras DVRs CCTV Power Supply (20A 18-Channel)

{Safety} Lightning protection overload protection short circuit protection. Each port has a separate fuse and a separate LED indicator. {General protection} Each output has an independent PTC fuse and LED indicator lightning protection working longer than 100000 hours when a problem occurs only the independent output is affected and other outputs still work. {Short circuit protection} When a short circuit occurs the independent PTC fuse will open the circuit and when the condition is removed the PTC fuse will automatically resume closing. {High voltage protection} When high voltage occurs the surge protection will be broken down to protect the connected equipment.

{Over-current protection} When an over-current occurs the power supply will automatically switch to the self-protection state and when the condition is removed it will switch back to the normal state.