Data line surges make up an overwhelming majority of all surge induced damages where the equipment was thought to be already protected but had a back door such as a modem line unprotected. Network interface cards, in particular, can be destroyed by relatively mild spikes.
According to Ethernet standards (IEEE 802.3), non-AC network electrical hazards include Direct contact between components and power or lightning circuits, static charge buildup on cables and component, high-energy transients coupled onto the local cabling system (those induced by other cables which are installed in the general proximity of network cables or lightning within a mile radius) and potential differences (even from building to building, between safety grounds to which components are connected.)
Manufacturer
American Power Conversion Corp
Manufacturer Part Number
PTEL2R
Manufacturer Website Address
www.apc.com
Brand Name
APC
Product Line
ProtectNet
Product Name
Replaceable, Rackmount, 1U, 2 Line Telco Surge Protection Module
Product Type
Surge Suppressor
Technical Information
Plug/Connector Type
Not Applicable
Receptacles
Not Applicable
Dataline Protection
RJ-45 DSL/Fax/Modem
Power Description
Current
250A Surge Current
Filtering
EMI/RFI Noise rejection (100 kHz to 10 mHz) 0 dB
Environmental Conditions
Temperature
5 °F (-15 °C) to 113 °F (45 °C) Storage
Humidity
0% to 95% Non-condensing Relative Humidity Storage
Altitude
0 ft to 10000 ft Storage
Physical Characteristics
Color
Black
Form Factor
1U Rack-mountable
Dimensions
1.72" Height x 0.73" Width x 2.72" Depth
Shipping Dimensions
3.9" Height x 1.3" Width x 3.75" Depth
Weight
0.8 oz
Shipping Weight
1.6 oz
Miscellaneous
Package Contents
REPLACEABLE, RACKMOUNT, 1U, 2 LINE TELCO SURGE PROTECTION MODULE