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
LISTED66LN
USE IN HAZARDOUS LOCATIONS
AUDIBLE SIGNAL APPLIANCE FOR
CL.I, ZONE 1, GR.IIB+H2
CL.I, DIV.1, GR.B,C&D
R