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C.J. ANDERSON

  

& CO  

|  Item:  636-722  |  WRT-10-H Phone Installation Guide

 

 

Page 

2

 of 

8

 

 

Overview 

 

ITEM: 636-722 - WRT-10-H Series Weather Resistant Hazardous Area Telephones 

WRT-H telephones are designed to provide safe, reliable communication in hazardous areas that are 
prone to high humidity, chemical vapors, dust and physical abuse.  Several variations and options are 
available to suit the end 

user’s requirements. 

The WRT-H model is approved for use in Class I, Division 2 Groups A, B, C & D areas. 
The units are housed in rugged, weather and corrosion resistant enclosures that ensure operation in 
severe conditions. 

 

Standard Features on All Models 

 

Enclosure 

  weather tight, rugged Valox

 

& steel 

  spring loaded hinged door 

Faceplate 

  16 Gauge steel with wiring access to surge arrestor 

Mounting Plate 

  Stainless Steel mounting plate for ease of installation 

Encapsulated Circuitry 

  circuit boards are resistant to corrosive agents (e.g. H

2

S, SO

2

, and 

NH

3

), and environments with high humidity 

Surge Arrestor 

  protects the user in the event of a high voltage spike on the telephone 

line 

Fuse 

  prevents damage to the electronic circuits in the event of a high 

voltage spike on the telephone line 

Magnetic Reed Hook Switch 

  no moving parts 

Tone (DTMF) Operation 

  factory set to tone (DTMF) dialing 

  pulse dialing can be ordered or configured in the field 

6’ Heavy Duty Handset Cord  

  withstands severe use 

Hearing-Aid Compatible (HAC) Receiver 

  compatible with inductively coupled hearing2 

  -aid devices 

Receiver Volume Control 

  Receiver volume control is not available on the WRT-10-HD 

Содержание WRT-10-H Series

Страница 1: ...C J ANDERSON CO Item 636 722 WRT H Phone Installation Guide www cjanderson com Page 1 Weather Resistant Hazardous Area Telephones WRT 10 H Series Installation Operation ITEM 636 722...

Страница 2: ...eel spring loaded hinged door Faceplate 16 Gauge steel with wiring access to surge arrestor Mounting Plate Stainless Steel mounting plate for ease of installation Encapsulated Circuitry circuit boards...

Страница 3: ...ELEPHONE FOR USE IN CLASS II D IV 1 and 2 G RPS E F G HA ZA R D OU S LOC A TION S TEMP CODE T5 INPU T 24 56Vdc 20 120mA RINGER SENSITIVIT Y 40 100V S N XXXXXXXX E 16 N C 2L 5O HS z U RE TYPE 3R C US w...

Страница 4: ...nal foreseeable load Use the template to locate and drill holes for mounting screws See Figure 2 Overall Dimensions Use 10 or M5 screws to secure the unit to the wall Use anchors in plaster or cement...

Страница 5: ...eplate will stay open like a book in this position Take care not to disturb the internal wiring Change the position of the Tone Pulse jumper on the circuit board to Pulse as indicated on the label The...

Страница 6: ...eplace the front plate and install all five screws Do not over tighten the cover screws there is a flexible gasket between the cover and the body Excessive tightening of the screws deforms the gasket...

Страница 7: ...PUT 75 dB MAXIMUM FCC RINGER EQUIVALENCE 0 8B SET IMPEDANCE 600 OHMS NOMINAL MAXIMUM LOOP 15 000 FT 4 600 M OF 22 AWG COPPER ELECTRICAL RINGER SENSITIVITY 40 100 V 16 25 HZ LINE VOLTAGE 24 56 VDC LOOP...

Страница 8: ...DUSTRY CANADA 1012 6721 A FCC HQHCAN 22517 TE E CSA C US 1545708 WRT H CLASS I DIV 2 GROUPS A B C D TEMPERATURE CODE T5 WEATHERPROOF ENCLOSURE NEMA 3R ENVIRONMENTAL SURVIVABILITY MIL STD 810E Note The...

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