Emerson PC642- Installation Manual

Features

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Three-stage■hybrid■protection

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Sneak/fault■current■protection

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Resettable■fuses■–■PTCs

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Low■capacitance■option

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Plug-in■module

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Requires■Edco■PCB1B-WKEY■base

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Fast■response■time

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UL■listed■497B

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5■year■warranty

Edco PC642 Series

Zone/Loop/Data

The■Edco■PC642■Series■surge■protective■device,■(SPD)■is■a■two-pair■(four■wire)■module■

implementing■ three-stage■ hybrid■ technology.■ This■ SPD■ addresses■ over-voltage■

transients■ with■ gas■ tubes■ and■ silicon■ avalanche■ components.■ In■ addition,■ sneak■

and■ fault■ currents■ are■ mitigated■ with■ resettable■ fuses■ (PTCs).■ The■ PTCs■ increase■

resistance■ several■ orders■ of■ magnitude■ when■ over-currents■ exceed■ safe■ levels.■ A■

normal■state■resumes■when■over-currents■are■removed.■The■ability■to■self-restore■in■

this■manner■significantly■increases■suppressor■performance■and■survivability.

The■Edco■PC642■card■edge■is■gold-plated,■double■sided■and■is■designed■to■mate■with■

the■ Edco■ PCB1B-WKEY■ gold-plated■ female■ terminal■ connector■ (sold■ separately).■

When■ snapped■ together,■ the■ data■ circuits■ “pass■ thru”■ the■ protector■ in■ a■ serial■

fashion■from■the■four■“Field■Side”■terminals■to■the■four■“Electronics■Side”■terminals.■

Terminals■1■or■10■of■the■PCB1B■must■be■attached■to■Building-Approved■Ground.

General Technical Specifications

Maximum■Operating■Voltage

5,■30,■36,■250■VDC

Clamping■Voltage

8,■36,■43,■300■VDC

Operating■Current

0.15■A

Peak■Surge■Current

10■kA■(8■x■20■μs)

Frequency■Range

0■to■20■MHz

Insertion■Loss

<■0.1■dB■at■50■MHz

SPD■Technology

GDT,■SAD,■w/■Series■PTC

Connection■Type

Terminal■Block,■w/■compression■lugs

Terminals■accept■up■to■10■AWG

Operating■Temperature

-40°C■to■+85°C

Dimensions■(in■/■mm)

2.0˝■H■x■1.0˝■W■x■2.5˝■L■(PC642■+■Base)

[50.8■x■25.4■x■63.5■mm]■

Weight■(oz■/■kg)

1■oz■[0.03■kg]

Certifications

UL■497A

EDCO PCB1B-WKEY BASE SOLD SEPARATELY

Seulement■le■personnel■qualifié■doit■installer■
ou■ maintenir■ ce■ systéme.■ Des■ précautions■
de■ sécurité■ en■ électricité■ doivent■ être■ suivis■
lors■ de■ l’installation■ ou■ de■ la■ maintenance■
de■ cet■ equipement.■ Pour■ eviter■ tout■ risque■
de■ choc■ électrique,■ débranchez■ et■ verouiller■
toutes■ les■ sources■ d’alimentation■ de■ cet■
equipement■avant■de.

Only■ qualified■ personnel■ should■ install■ or■
service■ this■ system.■ Electrical■ safety■ pre-
cautions■ must■ be■ followed■ when■ installing■
or■ servicing■ this■ equipment.■ To■ prevent■ risk■
of■ electrical■ shock,■ turn■ off■ and■ lock■ out■ all■
power■ sources■ to■ the■ unit■ before■ making■
electrical■connections■or■servicing.

V

DANGER!

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Caution

Do not place this product in service on any signal line capable of supplying more than 150 mA continuously.

Attention

Ne pas placer ce produit dans le service sur une ligne de signal capable de fournir en permanence plus de
150 mA.