Can you splice Ethernet cable used for POE?

rufunky

Pulling my weight
Joined
Dec 2, 2015
Messages
665
Reaction score
232
In a situation where an already run cable got damaged, is there a way to cut out the damaged area and splice it together without affecting POE ?
 

tigerwillow1

Known around here
Joined
Jul 18, 2016
Messages
3,854
Reaction score
8,533
Location
USA, Oregon
Sure, just use one of the punchdown splice blocks. It's less than ideal if the splice is in an inaccessible area or outdoors. The splice blocks I know of are not weatherproof.
 

rufunky

Pulling my weight
Joined
Dec 2, 2015
Messages
665
Reaction score
232
Thanks for the responses. Do you see any reason why I would have a problem splicing 10 ft of outdoor cable on the end of regular cable?
 

mat200

IPCT Contributor
Joined
Jan 17, 2017
Messages
14,006
Reaction score
23,339
Thanks for the responses. Do you see any reason why I would have a problem splicing 10 ft of outdoor cable on the end of regular cable?
Hi Rufunky,

Each connection adds to the potential failures of a line as well as noise on a line and distance that you can run the line. Ideally you want to keep the number of connections down low.

If you have to do it, do it carefully and test the connection and be certain it is secure from being pulled apart and protected from moister.
 

c hris527

Known around here
Joined
Oct 12, 2015
Messages
1,798
Reaction score
2,102
Location
NY
Thanks for the responses. Do you see any reason why I would have a problem splicing 10 ft of outdoor cable on the end of regular cable?
In my experience with doing so as you are asking I say go ahead, IP cameras and POE are a little more forgiving than say splicing a DATA backbone cable. In some of my jobs, contractors were to run the cables and have come up short a few times and I had to either splice or run a new cable. I spliced with zero issues however none of my work was outside. And yes as mat said every splice is a potential issue in the future. Make sure it is sealed well.
 

rufunky

Pulling my weight
Joined
Dec 2, 2015
Messages
665
Reaction score
232
And yes as mat said every splice is a potential issue in the future. Make sure it is sealed well.
The situation I was referring, the connection would be made in the attic before the cable goes through to the outside.
 
Top