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Avaya Inc.

 

211 Mt. Airy Road 

Basking Ridge NJ 07920 

 

 

P005975 Rev. A  11/13/2003 5:24 PM 

 

 
 

Explosive Atmosphere Telephone 

Model EA401 

 

Installation & Operation 

 

 

WARNING

FIELD REPAIR NOT POSSIBLE. FOR SERVICE RETURN TO FACTORY. TO PREVENT 

IGNITION OF HAZARDOUS ATMOSPHERE, DISCONNECT FROM THE SUPPLY CIRCUIT 

BEFORE OPENING OR REPLACING FUSE. KEEP TIGHTLY CLOSED WHEN CIRCUITS 

ARE ALIVE. ALL CONDUIT RUNS MUST BE SEALED WITHIN 18 INCHES (450 mm) OF 

THIS ENCLOSURE. BREAKING OF REAR BOLT SEALS VOIDS MANUFACTURER'S 
WARRANTY. SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.

ATTENTION

CET APPAREIL NE PEUT ETRE REPARE A PIED D'OEUVRE. NE PAS L'OUVRIR. 

LES BOULONS DOIVENT ETRE BIEN SERRES DEBRANCHE LE TELEPHONE 

AVANT LE REMPLACEMENT DU FUSIBLE. RETOURNER L'APPAREIL A L'USINE 

POUR LE DEPANNAGE. LE FAIT DE BRISER LE SCEAU DU FABRICANT  A

L'ARRIERE DE L'APPAREIL ANNUELE LA GUARANTIE DU FABRICANT.

Industrie Canada

Industry  Canada

1012  4339  A

TELEPHONE FOR USE IN HAZARDOUS LOCATIONS

MOD. NO.: EA401

FUSE:  0.25A   48VDC -  TYPE 2AG, FAST-ACTING

REFER TO USER GUIDE FOR INSTALLATION

RECEPTACLE PROVIDES

SER. NO.

COMCODE: 700302045

RELAY CONTACTS

LR65547

INTRINSICALLY SAFE OUTPUT

10A   1/3HP   240V AC
10A   1/3HP   120V AC
10A                 30V DC

HANDSET WITH THIS TELEPHONE

MADE IN CANADA

USE ONLY MODEL EA10H

Associated equipment
Appareillage Connexe

[Exia]

CLASS I  ZONE 1, GROUPS IIB+H2

ENCLOSURE TYPE 4

CLASS I   GROUPS B, C, & D

CLASS II  GROUPS E, F, & G

AVAYA

13X8

LISTED

Summary of Contents for EA401

Page 1: ...IED D OEUVRE NE PAS L OUVRIR LES BOULONS DOIVENT ETRE BIEN SERRES DEBRANCHE LE TELEPHONE AVANT LE REMPLACEMENT DU FUSIBLE RETOURNER L APPAREIL A L USINE POUR LE DEPANNAGE LE FAIT DE BRISER LE SCEAU DU FABRICANT A L ARRIERE DE L APPAREIL ANNUELE LA GUARANTIE DU FABRICANT Industrie Canada Industry Canada 1012 4339 A TELEPHONE FOR USE IN HAZARDOUS LOCATIONS MOD NO EA401 FUSE 0 25A 48VDC TYPE 2AG FAST...

Page 2: ...ng Specifications 2 Warranty 2 Disclaimer 2 Warning 2 Service Telephone Number 2 Avaya Product Return 2 APPENDIX A Hazardous Location Classification 2 APPENDIX B Applications 2 APPENDIX C EA401 Models and Options 2 Table of Figures Figure 1 Features 2 Figure 2 Dimensions 2 Figure 3 Typical Installation 2 Figure 4 Lower Junction Box Wiring 2 Figure 5 Fuse Replacement 2 Figure 6 Handset Replacement ...

Page 3: ...nging up the handset one inch diameter buttons for gloves on operation Circuitry Coating circuit boards have a UV cured epoxy coating which provides protection from corrosive agents such as H2S SO2 and NH3 and environments with high humidity Magnetic Reed Hook Switch no moving parts activates when the handset is removed from or placed in the telephone cradle Tone DTMF Operation selectable in the f...

Page 4: ...R INTRINSIC SAFETY ATTENTION CET APPAREIL NE PEUT ETRE REPARE A PIED D OEUVRE NE PAS L OUVRIR LES BOULONS DOIVENT ETRE BIEN SERRES DEBRANCHE LE TELEPHONE AVANT LE REMPLACEMENT DU FUSIBLE RETOURNER L APPAREIL A L USINE POUR LE DEPANNAGE LE FAIT DE BRISER LE SCEAU DU FABRICANT A L ARRIERE DE L APPAREIL ANNUELE LA GUARANTIE DU FABRICANT Industry Canada Industrie Canada 1012 4339 A 10 1 257mm 8 5 216m...

Page 5: ...ction broken or worn parts must be replaced immediately Any abnormal conditions should be immediately corrected Periodic inspections are recommended Unless otherwise specified the customer must provide and install explosion proof conduit and fittings approved by the Canadian Standards Association CSA or listed by Underwriters Laboratories UL The customer is also responsible for having the system i...

Page 6: ...g can support 16 5lbs 7 5kg plus the weight of any peripheral equipment Ensure that none of the electrical connection circuits are live Use the template provided to locate and drill holes for mounting screws Use bolts or screws to mount the unit See Figure 2 Dimensions Secure the unit to the wall Tip Use bolts or screws to secure the unit to the wall Attach lower conduit nipples to the telephone a...

Page 7: ...TY ATTENTION CET APPAREIL NE PEUT ETRE REPARE A PIED D OEUVRE NE PAS L OUVRIR LES BOULONS DOIVENT ETRE BIEN SERRES DEBRANCHE LE TELEPHONE AVANT LE REMPLACEMENT DU FUSIBLE RETOURNER L APPAREIL A L USINE POUR LE DEPANNAGE LE FAIT DE BRISER LE SCEAU DU FABRICANT A L ARRIERE DE L APPAREIL ANNUELE LA GUARANTIE DU FABRICANT Industrie Canada Industry Canada 1012 4339 A TELEPHONE FOR USE IN HAZARDOUS LOCA...

Page 8: ...lephone using twist on wire connectors Attach 10 ring lugs to the end of the three green wires and attach these wires to the ground screw in the junction box For tone DTMF dialing operation of the telephone connect the two brown wires together and protect the connection with a twist on wire connector For pulse dialing operation of the telephone separate the two brown wires and insulate the ends to...

Page 9: ... for the close up plug NOTES A field replaceable fuse is available on EA401 models manufactured after Jan 1 1997 If on reconnecting power the fuse fails check the telephone system wiring The fuse protects the tip and ring line from the telephone system It is usually powered at 48 volts DC and should not be connected to 120 volts AC Figure 5 Fuse Replacement A B C 1012 4339 A Industry Canada Indust...

Page 10: ...ecessary For safe installation the new handset MUST be placed firmly in the cradle PRIOR to engaging the plug in socket Bring the new plug up to the socket and rotate the plug until the slot in the shell lines up with the key in the socket Insert plug into socket Screw the upper knurled collar onto the socket Hand tighten only Do Not use a wrench Call back and forth to another set to check functio...

Page 11: ...e 1 Features Listen for a dial tone and then dial the appropriate digits for the feature desired Upon completing a call hang up by returning the handset to the cradle Calls are answered by lifting the handset from the cradle To make another call without returning the handset to the cradle press the RLS release button ...

Page 12: ... Requirements LINE VOLTAGE 24 56 VDC LOOP CURRENT 20 120 MA RINGER DETECT RELAY SENSITIVITY OPTIONAL 40 100 V 16 25 HZ CONNECTION METHOD FACTORY SEALED WIRING THROUGH CONDUIT ENTRY FUSE 2AG 0 25 AMP 250 VOLT Environmental WEATHERPROOF WATERTIGHT ENCLOSURE NEMA 4 TEMPERATURE 40O TO 60O C 40O TO 140O F HUMIDITY 0 TO 95 RH NON CONDENSING DUSTPROOF FLAT FLANGE DUSTPROOF JOINTS Mechanical HOOK SWITCH C...

Page 13: ...B C D CLASS II DIVISION 1 GROUPS E F G CLASS III ENVIRONMENTAL SURVIVABILITY MIL STD 810E Figure 7 I D and Compliance CLASS I GROUPS B C D ENCLOSURE TYPE 4 RECEPTACLE PROVIDES CLASS II GROUPS E F G MADE IN CANADA RELAY CONTACTS CLASS I ZONE 1 GROUPS IIB H2 INTRINSICALLY SAFE OUTPUT USE ONLY MODEL EA10H HANDSET WITH THIS TELEPHONE REFER TO USER GUIDE FOR INSTALLATION FUSE 0 25A 48VDC TYPE 2AG FAST ...

Page 14: ... energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for Class A computing device pursuant to Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equip...

Page 15: ...product including consequential damages Warning Avaya s Model EA401 Explosive Atmosphere telephone must NOT be opened by the user doing so voids the warranty and safety approvals The EA401 handset and fuse are externally accessible parts which may be safely serviced by the user following procedures described in the manual Service Telephone Number Avaya provides a customer service telephone number ...

Page 16: ...act Avaya to obtain authorization to return the product This can be done by completing a RMA form online at www Avaya com or by calling the service telephone number given in this manual After providing information on the product the owner and the nature of the problem Avaya will issue a RMA number to be shown on documentation returned with the product In addition to the RMA number shipping documen...

Page 17: ...isocyanate acetone ethyl chloride methyl methacrylate acetonitrile ethylenediamine 2 methyl 1 propanol acrylonitrile ethylene dichloride 2 methyl 2 propanol allyl chloride ethyl glycol monomethyl ether naptha ammonia 3 ethyl formate nonane n amyl acetate gasoline nonene sec amyl acetate heptane octane benzene heptene octene butane hexane pentane 1 butanol butyl alcohol 2 hexanone 1 pentanol 2 buta...

Page 18: ...reater NOTE This appendix is a summary of information contained in the National Electrical Code Please refer to local applicable Electrical Codes for details and latest update APPENDIX B Applications The EA401 Explosive Atmosphere Telephone has been approved by Canadian Standards Association CSA and listed by Underwriters Laboratories UL for use in explosive atmospheres Locations that may require ...

Page 19: ...Avaya Inc Installation and Operation Model EA401 Page 19 Notes Model No Part No Serial No Date of Purchase ...

Page 20: ...Avaya Inc 211 Mt Airy Road Basking Ridge NJ 07920 Toll free 1 866 GOAVAYA 1 866 462 8292 Outside the US 1 908 953 6000 www avaya com Avaya Inc 2003 ...

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