Power-line surge protector 12VDC

SUG-7/12VDC - Power line surge protection 12V DC, power supply surge protection, 12V surge protector

The SUG-7 / 12VDC is designed to protect 12V DC powered electronic devices from lightning, overvoltages, and sudden power surge that may result from power supply failure. The built-in 1A auto fuse reduces the risk of damage to the power supply and the risk of fire in the event of a short circuit in the wires or the connected equipment.

The protection features removable screw connections for easy installation and service and a cable with DC plug.

It can be used for any electronic device, both for consumer and professional installations. It is connected between the power source (power supply, battery) and the receiving device.

Surge protection 12VDC

Simplified block diagram

To provide effective protection against lightning, it is recommended to use two protective devices and to change them. Connect one of the devices as close as possible to the power source and the other as close as possible to the receiving device. Make sure the side of the SUG-7 INPUT (LINE) side is always on the side of long wires where the overvoltage.


How to protect power 12V

Example of using in CCTV installation


Specification:
Nominal voltage line-line 12VDC
Maximum voltage line-line
16VDC
Maximum voltage line-ground 90VDC
Protection level line–line (10/1000s) 67A
Protection level line–ground (8/20μs) 2 x 10kA
Nominal current
1,1A @ 12VDC
Maximum current (pulse) 2A @12VDC
Tightness of the housing IP20
Operation temparature
-30°C~60°C
Dimensions 74 x 32 x 25 (mm)