Data Sheet

Product Specification Sheet APS823 - Rev. 11/2013
IS427C Vandal-Resistant Apt. Intercom Station 2-Gang Flush
42 Central Drive Farmingdale NY 11735-1202 Phone: (631) 777-5500 Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 Web: AlphaCommunications.com Email: info@alphacommunications.com
Copyright© 1998-2014 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.
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Architects' And Engineers'
Specifications
The apartment station(s) shall be Alpha
Communications® (V.I.P.series) model IS427C
or approved equal. Station faceplate shall be
minimum .020" solid stainless steel. Momentary
action, metal push-buttons shall be provided for
TALK, LISTEN and DOOR functions.
Button markings shall be right on the faceplate.
The speaker/microphone shall be a 1.75" (45mm)
highsensitivity type with excellent voice-
frequency and tone signalling response. Color
coded pigtails shall be provided, and required
wiring shall be only three (3) common wires and
one (1) selective. (Add 1-common wire for
systems with individual apt. door pushbuttons
that need to tone through the IS427C stations).
Contractor shall observe all local and national
electrical and building codes.
IS427C Vandal-Resistant Apartment Intercom Station
The Alpha CommunicationIS427C (V.I.P.series) apartment intercom stations are
designed specifically to minimize vandalism and tenant abuse. Made from .020" thick
solid stainless steel, with solid metal push-buttons, these stations are made to last.
A high sensitivity 1.75" (45mm) speaker assures clear voice communication, as well
as tone signal response.
The IS427C can be flush mounted flush over a standard 2-gang electrical back box
or plaster ring.
Color-coded pigtail wiring makes these stations easy to wire and resists water
corrosion found on P.C. board type stations. The advanced electronic design permits
use in any size building.
A wide variety of optional accessories is available to provide additional functions
such as multi-entrance operation, post office door release, silent or delayed
door release, etc. Stations are also available in custom sizes and wiring
configurations.
Features
Simple push button operation
Made of Rugged Stainless Steel with Metal Push-Buttons
Tamper and Vandal-Resistant
Easy Installation
Automatic Privacy
Clear Voice Fidelity using high quality 1.75" voice speaker
Simple to Operate and Reliable
Requires only 3-common and 1-selective wire (add 1 common wire when apt.
door tone signalling is required)
Specifications
Dimensions:
5.00"W (127mm) x 5.00"H (127mm) x 0.50"D (13mm) projection
from wall (when flush mounted).
Mounting:
Flush. Mounts over standard 2-gang electrical backbox or
plaster ring
Construction: Solid .020" thick Stainless Steel Faceplate.
Push Buttons:
Individually replaceable Metal pushbuttons with self-wiping
plated contacts. Identified TALK, LISTEN and DOOR.
Speaker/Mic:
2.75" (45mm) round, 45 ohms, designed for crystal-clear voice
and tone signal response.

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