Specifications

Notification
Appliances
Hazardous Location
Devices
Door Holders
& Relays
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EST3
Notification Appliances
Fire Alarm Bells
GE Security fire alarm bells are of the underdome type with heavy-duty mechanisms. Gongs
are made of selected alloy steel to generate the loud, resonant tones. For weatherproof
application, optional surface weatherproof backboxes are available.
323D-10AW (Grey) 323D-10AR (Red) 10-inch Single Stroke, Diode — 20-24Vdc Catalog Sheet: 85001-0333
439D-6AW (Grey) 439D-6AR (Red) 6-inch Vibrating, Diode — 20-24Vdc Catalog Sheet: 85001-0333
439D-10AW (Grey) 439D-10AR (Red) 10-inch Vibrating, Diode — 20-24Vdc Catalog Sheet: 85001-0333
Single Stroke Chimes
Model 329D Single Stroke Chimes are specially designed for indoor private mode fire alarm
applications. These chimes use heavy duty mechanisms and operate with a single stroke solid
plunger, which strikes against an aluminum resonating chamber.
329D-AW Fire Alarm Chime — Single Stroke, 24Vdc Catalog Sheet: 85001-0413
Multiple Tone Signal
The Edwards 5530MD-24AW is a weatherproof heavy-duty industrial, tone-selectable,
signaling device capable of producing volume-controlled, high-decibel tones. It uses a mi-
croprocessor circuit to create 27 distinctive tones. A single tone may be selected by setting a
miniature dip switch within the unit.
5530MD-24AW 27-Tone Selectable Signal — 24Vdc Catalog Sheet: 85001-0415
Firefighters’ Telephones
Catalog Sheet: 85001-0423
Firefighters’ telephones are typically installed in corridors, lobbies, mechanical rooms, stairways, or other stategic
locations. When lifted from its cradle, or plugged into a suitable wall jack, the handset activates audible and visible
signals at the EST3 control panel.
6833-1 Portable Handset Receptacle 1-gang Stainless-steel Faceplate for use with 6830-3
6830-3 (black) 6700-0061 (red) Portable Firefighters’ Telephone
6830-1 Handset Assembly - Red
6830-5A Handset Assembly - Red, 3-state operation, Push to Talk button
6830-6A Handset Assembly - Red, 3-state operation, Push to Talk button, Armoured cable
6831-1 (break-glass) 6831-2 (non-break glass) Frontplate — Flush, Red finish, c/w 2 keys
6831-3 (break-glass) 6831-4 (non-break glass) Frontplate — Surface, Red finish, c/w 2 keys
6830-NY-F Warden Station - Flush.
6830-NY-S Warden Station - Surface
6832-1 Universal wallbox - Compatible with all fixed telephone handsets. Flush or Surface mount.
Audible Signals