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Avaya Inc.
Installation and Operation
Model EA20R
Page 4
Figure 1 - Overall Dimensions
Figure 2 - Electrical Connections
TIP
RING
1/2" NPT CONDUIT ENTRANCES
WARNING: TO RE DUCE THE RISK OF IGNITION OF HAZARD OUS ATMOSPHERES, DISCONNECT FROM SUPPLY CIRCUIT BEFORE OPENING.
KEEP ASSEMBLY TI GHTLY CLOSED WHILE CIRCUITS ARE ALIVE. COVER JOINTS MUST BE CLEANSED BEFORE REPLACING COVER.
CL.I, ZONE 1, GR.IIB+H2
CL.III, HAZARDO US LOCATIONS
18 INCHES OF THIS ENCLOSURE.
CAUTION: CONDUIT R UNS MUST HAVE A SE ALING FITTING INSTALLED WITHIN
TEMP. CODE T5
CL.I, DIV.1, GR.B,C&D
CL.II, DIV.2, GR.F&G
LR 65547-31
AVAYA
WITHOUT PROJECTION HORN
MODEL NUMBER: EA20R
SERIAL NUMBER:
COMCODE:
RING VOLTAGE: 4 2 - 110V AC @ 16 - 25Hz.
EA20R EXP LOSION PROOF RINGER
CURRENT: 7 - 20mA. REN: 4
700302052
5.0" [128mm]
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
5.4" [136mm]
5.4" [136mm]