Maybe we're using different terms?

I use surge arresters that clamp around 30 volts for my 24 volt devices.
 Why would I use a 97 volt SA on a 24 volt device?

On 12/1/14, 1:47 PM, Josh Luthman wrote:
> Why?  You should always use HV.
> 
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
> 
> On Dec 1, 2014 1:46 PM, "Matt Hoppes" <[email protected]
> <mailto:[email protected]>> wrote:
> 
>     Standard for the regular radios.
> 
> 
>     Matt Hoppes
>     Director of Information Technology
>     Indigo Wireless
>     +1 (570) 723-7312 <tel:%2B1%20%28570%29%20723-7312>
> 
>     On 12/1/14, 1:45 PM, Mike Hammett wrote:
>     > Did you use standard or High Voltage surge suppressors?
>     >
>     >
>     >
>     > -----
>     > Mike Hammett
>     > Intelligent Computing Solutions
>     > http://www.ics-il.com
>     >
>     >
>     
> <https://www.facebook.com/ICSIL><https://plus.google.com/+IntelligentComputingSolutionsDeKalb><https://www.linkedin.com/company/intelligent-computing-solutions><https://twitter.com/ICSIL>
>     >
>     >
>     ------------------------------------------------------------------------
>     > *From: *"Matt Hoppes" <[email protected]
>     <mailto:[email protected]>>
>     > *To: *"Ubiquiti Users Group" <[email protected]
>     <mailto:[email protected]>>
>     > *Sent: *Monday, December 1, 2014 12:23:12 PM
>     > *Subject: *Re: [Ubnt_users] airFiber Surge Arresters
>     >
>     > OK... so the TS *will* completely fry if you short one port.
>     >
>     > On 12/1/14, 1:21 PM, Seth Mattinen wrote:
>     >> On 12/1/14, 10:05, Matt Hoppes wrote:
>     >>> You short any PoE switch and normally you'll at least take out
>     the port,
>     >>> if not the entire switch -- in the case of a TS.
>     >>
>     >>
>     >> A managed POE device should see shorts as an over current fault and
>     >> shutdown the port. If it fries itself that's a poorly designed
>     device or
>     >> one that needs a fuse ahead of it and the fuse was omitted (i.e.
>     why you
>     >> put a fuse in front of a packetflux passive injector).
>     >>
>     >> I've accidentally shorted my share of POE connected cables either
>     across
>     >> pairs or to ground and none of the switches or injectors blew up. At
>     >> worst they threw SNMP traps about overcurrent faults (manged) or blew
>     >> the fuse (passive standalone). None were fatal to devices.
>     >>
>     >> ~Seth
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