Surge arrester 48V DC mounted on DIN rail

SUG-7-DIN / 48VDC - surge arrester PoE 48V mounted on DIN rail, surge protector for devices powered 48V, producer

Product discontinued - replaced by SUG-48VDC/DIN
 
The SUG-7-DIN / 48VDC is designed to protect 48V DC powered electronic devices against lightning, overvoltages, and sudden power surges 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 surge arrester is on a typical 35mm DIN rail. Sliding locks on both sides make it easy to install SUG-7 in any position. High quality connection terminals with high current load limit the risk of damage at high impulses. The device takes up the width of one DIN standard module.

It can be used for any electronic device, both for consumer and professional installations powered 48VDC as CCTV cameras, LAN switches or other with PoE
.



Surge arrester 48V protector

Simplified block diagram

In order to provide effective protection against lightning, it is recommended to use two surge arresters and their grounding. Connect one of the devices as close as possible to the power source and the other as close as possible to the receiving device. Please note that the side of the INPUT limiter SUG-7-DIN (LINE) is always on the side of long wires where an overvoltage can be induced.


Surge arrestor PoE 48V

Example of correct protection of the 48V power supply line




Technical specification:
Rated voltage of continuous work line-line 48VDC
Maximum voltage line-line 56VDC
Maximum voltage line-ground 90VDC
Protection level line – line (10/1000μs) 19,7A
protection level – ground (8/20μs) 2 x 10kA
Rated current 1,1A @ 48VDC
Maximum current (pulse) 2A @48VDC
Housing tightness IP20
Work temperature -30°C~60°C
Occupancy on DIN rail 1 module
Dimensions 17,8 x 89,5 x 58,5 (mm)