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Furse ESP D and TN Series
Combined Category D, C, B tested protector (to BS EN 61643-21)
suitable for most twisted pair signalling applications. Available for
working voltages of up to 6, 15, 30, 50 and 110 volts. ESP TN
suitable for Broadband, POTS, dial-up, T1/E1, lease line and *DSL
telephone applications. For use at boundaries up to LPZ 0A to
protect against flashover (typically the service entrance location)
through to LPZ 3 to protect sensitive electronic equipment.
Features and Benefits
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
Low in-line resistance minimises unnecessary reductions in
Strong, flame retardant, ABS housing
Supplied ready for flat mounting on base or side
Built-in DIN rail foot for simple clip-on mounting to top hat DIN rails
Colour coded terminals give a quick and easy installation check –
grey for the dirty (line) end and green for the clean end
Screen terminal enables easy connection of cable screen to earth
Substantial earth stud to enable effective earthing
Integral earthing plate for enhanced connection to earth via a CME kit
ESP 06D and ESP 50D have PADS reference 086/000551 (ESP 06D) and
086/000553 (ESP 50D)
ESP TN is suitable for telecommunication applications in accordance
with Telcordia and ANSI Standards (see Application Note AN005)
Use on twisted pair lines, e.g.
those found in process control
equipment, modems and
Connect in series with the data
communication or signal line
either near where it enters or
leaves the building or close to the
equipment being protected (e.g.
within its control panel). Either
way, it must be very close to the
systems earth star point. Install
protectors either within an
existing cabinet/cubicle or in a
Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.
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