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Protection and safety
Telecom & computer line protection
OVR Cat-5 & Cat-6 Series

OVR Cat-5 & Cat-6 Series - Technical specification
Electrical Specification OVR Cat-5e OVR Cat-5e/PoE OVR Cat-6 OVR Cat-6/PoE
ABB order code 7TCA085400R0289 7TCA085400R0290 7TCA085400R0291 7TCA085400R0292 5
Maximum working – data (2) 5 V
voltage Uc (1) (3)
– power – 58 V – 58 V
Current rating 300 mA 600 mA (4) 300 mA 600 mA (4)
In-line resistance – data (2) 1.5 Ω
(per line ±25%)
– power – 1.5 Ω – –
Maximum data rate 100 Mbps 100 Mbps 1000 Mbps 1000 Mbps
Networking standards 10/100baseT 10/100baseT 10/100/1000/ 10/100/1000/
10GbaseT 10GbaseT
TIA Cat-5e TIA Cat-5/PoE TIA Cat-6 TIA Cat-6
IEEE 802.3i IEEE 802.3i IEEE 802.3i IEEE 802.3i
IEEE 802.3u IEEE 802.3u IEEE 802.3u IEEE 802.3u
– IEEE 802.3af IEEE 802.3ab IEEE 802.3ab
– IEEE 802.3at IEEE 802.3an IEEE 802.3an
– – – IEEE 802.3af
– – – IEEE 802.3at
Transient specification OVR Cat-5e OVR Cat-5e/PoE OVR Cat-6 OVR Cat-6/PoE
Let-through voltage (all conductors) Up
(5)
C2 test 4 kV 1.2/50 μs, 2 kA 8/20 μs – line to line 120 V 120 V/116 V (8) 120 V 120 V/116 V (8)
to BS EN/EN/IEC 61643-21 – line to earth (6) 700 V
C1 test 1 kV, 1.2/50 μs, 0.5 kA – line to line 74 V 74 V/95 V (8) 74 V 74 V/95 V (8)
8/20 μs to BS EN/EN/IEC 61643-21
– line to earth (6) 600 V
B2 test 4 kV 10/700 μs to – line to line 21 V 21 V/87 V (8) 21 V 21 V/87 V (8)
BS EN/EN/IEC 61643-21
– line to earth(6) 550 V
5 kV, 10/700 μs (7) – line to line 25 V 25 V/90 V (8) 25 V 25 V/90 V (8)
– line to earth (6) 600 V
Maximum surge current (9)
D1 test 10/350 μs to BS EN/EN/IEC 61643-21 1 kA
8/20 μs to ITU-T K.45:2003, IEEE C62.41.2:2002 10 kA
Mechanical specification OVR Cat-5e, OVR Cat-6,
OVR Cat-5e/PoE OVR Cat-6/PoE
Temperature range -40 to +80 °C
Connection type RJ45 sockets
Cable (supplied) 0.5 m Cat-5e UTP 0.5 m Cat-6 STP
patch lead patch lead
Earth connection M4/DIN rail
Case Material FR Polymer UL-94 V-0
Weight – Unit 0.15 kg
– Packaged 0.2 kg
Dimensions See diagram below

106 mm
(1) Maximum working voltage (DC or AC
peak) measured at 1 mA leakage (6) The interfaces used in network systems incorporate
(2) Data pairs 1/2 and 3/6 are protected an isolation transformer that inherently 106 mm
as standard. Pairs 4/5 and 7/8 are provides an inbuilt immunity to transients 106 mm
also protected on Cat-6 barriers between line and earth of 1,500 Volts or more 54 mm 60 mm Depth: 24 mm
(3) PoE protectors transmit power (7) Test to IEC 61000-4-5:2014, ITU-T (formerly
49 mm Fixing centres
Mode A and Mode B power CCITT) K.20, K.21 and K.45,Telcordia 49 x 54 mm,
(4) Based on 30W of transmitted PSE GR-1089-CORE, Issue 6:2011, ANSI TIA/EIA/ M3 clearance
power, to IEEE 802.3at. IS-968-A:2005 (formerly FCC Part 68). 54 mm 60 mm Depth: 24 mm
(5) The maximum transient voltage let-through (8) The first number is for the data pair, with
49 mm
54 mm 60 mm Depth: 24 mm Fixing centres
of the protector throughout the test the second number for the power pair 49 x 54 mm,
(±10%), line to line & line to earth. Response (9) The installation and connectors may 49 mm Fixing centres M3 clearance
49 x 54 mm,
time <10 ns (on all protected pairs) limit the capability of the protector M3 clearance