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Total Solution to Earthing & Lightning Protection |
9AKK106354A3360
13
Combined Category D, C, B tested protector (to BS EN 61643) suitable to
protect telephony equipment plugged into a BT telephone (BS 6312),
Modem (RJ11) or ISDN (RJ45) socket. For use at boundaries up to LPZ
0
to protect against flashover (typically the service entrance location) through
to LPZ 3 to protect sensitive electronic equipment.
Telecoms & computer line protection
ESP TN/JP, TN/RJ11 & ISDN/RJ45 Series
Installation
Connect in series with the telephone or ISDN line. These units
are usually installed close to the equipment being protected
and within a short distance of a good electrical earth.
Accessories
ESP CAT5e/UTP-1
1 metre cable with RJ45 connections
Full product range order codes can be found on pages 17/8-17/9
Plug-in series connection for
ESP TN/RJ11-2/6, 4/6 & 6/6
ELECTRONICSYSTEMSPROTECTION
Plug-inLightningBarrier
WilfordRoad,
Nottingham,
NG21EB,UK
DIRTY
CLEAN
Earth
From equipment
To phone
socket
ELECTRONICSYSTEMSPROTECTION
Plug-inLightningBarrier
WilfordRoad,
Nottingham,
NG21EB,UK
DIRTY
CLEAN
Earth
From equipment
To phone
socket
ELECTRONICSYSTEMSPROTECTION
Plug-inLightningBarrier
WilfordRoad,
Nottingham,
NG21EB,UK
DIRTY
CLEAN
Earth
From equipment
To ISDN
line
Features & benefits
–– Very low let-through voltage (enhanced protection to
IEC/BS EN 62305) between all lines - Full Mode protection
–– Full Mode design capable of handling partial lightning
currents as well as allowing continual operation of
protected equipment
–– Repeated protection in lightning intense environments
–– Substantial earth connection to enable effective earthing
–– Supplied in a sturdy ABS housing ready for flat mounting,
or vertically via TS35 ‘Top Hat’ DIN rail
–– ESP TN/JP, ESP TN/RJ11-2/6, ESP TN/RJ11-4/6 and
ESP TN/RJ11-6/6 are suitable for telecommunication
applications in accordance with Telcordia and ANSI
Standards (see Application Note AN005)
Application
–– For PSTN (e.g. POTS, dial-up, lease line, T1/E1, *DSL and
Broadband) use ESP TN/JP or TN/RJ11
–– ESP TN/JP and ESP TN/RJ11… are suitable for use on
telephone lines with a maximum (or ringing) voltage of up
to 296 Volts
–– For telephone lines with a British style, jack plug and
socket connection, use ESP TN/JP
–– For telephone lines with RJ11 connections protect the
middle 2 (of 6) conductors with ESP TN/RJ11-2/6, the
middle 4 (of 6) with ESP TN/RJ11-4/6 or all 6 with ESP TN/
RJ11-6/6
–– For S/T interface ISDN lines, use ESP ISDN/RJ45-4/8 and
ESP ISDN/RJ45-8/8
–– For S/T interface ISDN lines with RJ45 connections protect
the middle 4 (of 8) conductors (paired 3&6, 4&5) with ESP
ISDN/RJ45-4/8, or all 8 (outside pairs 1&2, 7&8) with ESP
ISDN/RJ45-8/8
For further information on RJ45 ISDN applications, see
separate Application Note AN002 and for global telephony
applications, see separate Application Note AN005
(contact us for a copy).
NOTE:
For non-ISDN wire-in applications the high performance ESP TN or readyboxed derivative ESP TN/BX or ESP TN/2BX can be used. Protect PBX
telephone exchanges and other equipment with LSA-PLUS connections.
Plug-in series connection for
ESP ISDN/RJ45-4/8 & 8/8
Plug-in series connection for
ESP TN/JP