Avaya EA20R - Manual
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Table of Contents:
- Page 2 – Installation and Operation; Page 2; Table of Contents; (1) EA20R Explosive Atmosphere Line Powered Ringer
- Page 3 – Page 3; Overview; EA20R Explosive Atmosphere Line Powered Telephone Ringer; Features; Enclosure
- Page 4 – Page 4; TIP
- Page 5 – Page 5; J U N C T I O N; Figure 3 - Wiring Alternatives
- Page 6 – Page 6; Installing the EA20R; WARNING; Maintenance; Warranty and
- Page 7 – Page 7; Engineering Specifications; Electrical Performance; dB; Electrical Requirements; CSA; Mechanical; NPT; Compliance
- Page 8 – Page 8; Warranty; or if; Disclaimer; please call the toll-free telephone number
- Page 9 – Page 9; Avaya Product Return; shown in the user manual included with the product.
- Page 10 – Model
Avaya Inc.
211 Mt. Airy Road
Basking Ridge NJ 07920
P005982 Rev. A 11/13/2003 5:25 PM
Explosive Atmosphere Line Powered Telephone Ringer
Model EA20R
Installation and Operation
WARNING: TO REDUCE THE RISK OF IGNITION OF HAZARDOUS ATMOSPHERES, DISCONNECT FROM SUPPLY CIRCUIT BEFORE OPENING.
KEEP ASSEMBLY TIGHTLY CLOSED WHILE CIRCUITS ARE ALIVE. COVER JOINTS MUST BE CLEANSED BEFORE REPLACING COVER.
CL.I, ZONE 1, GR.IIB+H2
CL.III, HAZARDOUS LOCATIONS
18 INCHES OF THIS ENCLOSURE.
CAUTION: CONDUIT RUNS MUST HAVE A SEALING FITTING INSTALLED WITHIN
TEMP. CODE T5
CL.I, DIV.1, GR.B,C&D
CL.II, DIV.2, GR.F&G
LR 65547-31
WITHOUT PROJECTION HORN
MODEL NUMBER: EA20R
SERIAL NUMBER:
COMCODE:
RING VOLTAGE: 42 - 110V AC @ 16 - 25Hz.
EA20R EXPLOSION PROOF RINGER
CURRENT: 7 - 20mA. REN: 4
700302052
LISTED
66LN
USE IN HAZARDOUS LOCATIONS
AUDIBLE SIGNAL APPLIANCE FOR
CL.I, ZONE 1, GR.IIB+H2
CL.I, DIV.1, GR.B,C&D
R
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Summary
Avaya Inc. Installation and Operation Model EA20R Page 2 Table of Contents Package Contents ......................................................................................................2 Overview ..................................................................................................
Avaya Inc. Installation and Operation Model EA20R Page 3 Overview EA20R Explosive Atmosphere Line Powered Telephone Ringer The EA20R is an Industrial Telephone Ringer designed to provide safe, reliable service in hazardous areas. It is telephone line powered requiring no additional source of power. ...
Avaya Inc. Installation and Operation Model EA20R Page 4 Figure 1 - Overall Dimensions Figure 2 - Electrical Connections TIP RING 1/2" NPT CONDUIT ENTRANCES WARN ING : T O RE DUCE TH E RI SK OF IGNI TIO N OF HA ZARD OUS ATMO SPHE RES, DISCONNECT FROM SUPPLY CIRCUIT BEFORE OPENING. KE EP ASSE MBL...
