ESP Standard Slimline (SD) Series
Combined Category D, C, B tested SPD (Surge Protective Device, to BS EN 61643)
suitable for twisted pair signalling applications up to 400mA. Available for working voltages of up to 6, 15, 30, 50, 110 and 180 Volts plus telephone networks.
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.
Features & benefits
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Very low let-through voltage (enhanced protection to IEC/BS EN 62305) between all lines - Full Mode protection
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Full Mode design capable of handling partial lightning currents as well as allowing continual operation of protected equipment
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Repeated protection in lightning intense environments
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Very low (10 Ω) in-line resistance allows resistance critical applications (e.g. alarm loops) to be protected
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400mA maximum running current
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Strong, flame retardant housing
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Built-in DIN rail foot for simple clip-on mounting to top hat DIN rails
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Colour coded terminals give a quick and easy installation check - grey for the dirty (line) end and green for clean
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ESP STN is suitable for telecommunication applications in accordance with Telcordia and ANSI Standards (see Application Note AN005)