Table of Contents
Advertisement
Guardian Telecom Inc.
PART NO.
No Volume Control – Has LINK & REDIAL Buttons
P4011
No enhancements
P1011
Backplate & CE20 Line Powered Ringer
P4021
Ring Detect Relay
P1021
Ring Detect Relay, Backplate & CE20 Line Powered Ringer
P4022
Ring Detect Relay & Headset
P4023
Headset
P4036
Ring Detect Relay, Headset, Backplate & CE20 Line Powered Ringer
P4038
Headset, Backplate & CE20 Line Powered Ringer
Volume Control Buttons Replace LINK & REDIAL
P4012
No enhancements
P4030
Backplate & CE20 Line Powered Ringer
P4031
Ring Detect Relay
P4032
Ring Detect Relay, Backplate & CE20 Line Powered Ringer
P4033
Headset
P4034
Headset, Backplate & CE20 Line Powered Ringer
P4035
Ring Detect Relay & Headset
P4037
Ring Detect Relay, Headset, Backplate & CE20 Line Powered Ringer
•
Declassify the hazardous location before proceeding with any
installation or electrical wiring.
•
Follow all appropriate electrical codes and use only approved electrical
fittings for the installation.
•
Choose a wall location that is free of obstructions and permits space for ½"
NPT conduit runs
•
Ensure mounting 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 ¼" bolts or screws to mount the unit.
•
Secure the unit to the wall:
•
Attach lower conduit nipples to the telephone and ensure a minimum five
thread engagement.
•
Mount an approved explosion proof junction box within 45.7 cm (18") of the
telephone's lower sealing cavity and bring telephone wires into this box.
Fittings compatible with 1/2 inch NPT nipples, conduit, or 1/2 inch
explosion-proof flexible couplings not exceeding 45.7 mm (18 inches) may
be fitted directly.
EXT 401 Models
20C - Twenty foot handset cord.
22AC - 22" armored cord.
HS - Headset with thirty foot cord.
Installing the EXT-401
DESCRIPTION
Options
Page 6
Installation and Operation
Model EXT-401
Caution: Installation or
electrical wiring in a
hazardous location
could result in serious
injury to personnel or
damage to property.
See: Figure 3 - Typical
Installation.
See: Figure 2 -
Dimensions.
Tip: Use ¼" bolts or
screws to secure the unit
to the wall.
Advertisement
Table of Contents
