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Furse, Wilford Road, Nottingham, NG2 1EB • Tel: +44 (0)115 964 3700 • Email:
enquiry@furse.com• Web:
www.furse.comESP Q & TNQ Series
TSC-0912 - 09.10.12
Very low let-through voltage (enhanced protection to 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
Almost twice as space efficient as smallest competitor
Standard DIN module (18 mm) depth
Removable (plug-in) terminals allow pre-wiring of cable looms, for
easier installation
Suitable for earthed or isolated screen systems
Built-in DIN rail foot for clip-on mounting to top hat or G DIN rails
Optional flat mounting on side
2.5 mm
2
terminals allow for larger cross section wiring, stranded wires
terminated with ferrules or fitting two wires into a single terminal
Very low resistance to minimise unwanted signal strength reductions
Strong, flame retardant, ABS housing
Colour coded terminals (grey for line, green for clean) give a quick and
easy installation check
Screen terminal enables easy connection of cable screen to earth
Simple, yet substantial, connection to earth via DIN rail
ESP TNQ is suitable for telecommunication applications in accordance
with Telcordia and ANSI Standards (see
Application Note AN005
)
Available as a ‘UL Listed’ version, add /UL to part code (ESP 06Q,
ESP 15Q, ESP 30Q and ESP 50Q only)
Features and benefits
Combined Category D, C, B tested protector (to BS EN 61643)
suitable for 4 twisted pair lines. Available for working voltages of up
to 6, 15, 30, 50 and 110 Volts. ESP TNQ suitable for Broadband, POTS,
dial-up, T1/E1, lease line and *DSL telephone applications. For use at
boundaries up to LPZ
0
A
to protect against flashover (typically the
service entrance location) through to LPZ 3 to protect sensitive
electronic equipment.
Connect in series with the signal or
data line either near where it
enters or leaves the building or
close to the equipment being
protected. Install in a cabinet/
cubicle close to the system’s earth
star point.
Installation
Use these protectors where
installation space is at a premium
and large numbers of lines require
protection.
Application
ESP 06Q, ESP 15Q, ESP 30Q, ESP 50Q,
ESP 110Q and ESP TNQ installed in series
(in-line)
DIRTY
CLEAN
From
line
To
equipment
Earth
The ESP Q Series can be earthed via DIN rail,
or via the M5 threaded hole in its base
An ESP Q Series protector mounted on a top
hat DIN rail. Note the plug-in terminals for
easier installation in confined spaces
For suitable enclosures for the
ESP Q & TNQ Series, please
contact us.
Accessories