Alpha IS427CW, IS427C Specsheet

Product Specification Sheet A PS823 - Rev. 11/2013

IS427C Vandal-Resistant Apt. Intercom Station 2-Gang Flush

42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone]

TOLL-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]

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Due to co ntinuous pro duct improvement, all colo rs, sizes, materials, finishes and specification s are subject to ch ange without n otice.

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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. Stat ion fac eplate shall be
minimum .020" solid stainless steel. Momentary
action, metal push-butt ons shall be provided for
TALK, LISTEN and DOOR functions.

Button markings shall be right on t he fac eplate.
The speaker/microphone shall be a 1.75" (45mm)
highsensitivity type with exc ellent voice­frequency and tone signalling response. Color
coded pigtails shall be provided, and required
wiring shall be only three (3) common wires and
one (1) selec tive. (Add 1-c ommon wire for
systems with individual apt. door pushbuttons
that need to tone through the IS427C stations).

Contract or shall observe all local and national
elect rical and building codes.

IS427C Vandal-Resistant Apartment Intercom Station

The Alpha Communicat ions® IS427C (V.I.P.™ series) apartment intercom stat ions are
designed specifically to minimize vandalism and t enant 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 c ommunication, as well
as tone signal response.

The IS427C can be flush mounted flush over a st andard 2-gang electrical bac k box
or plaster ring.

Color-coded pigtail wiring makes these stat ions easy t o wire and resists water
corrosion found on P.C. board type stations. The advanc ed electronic design permits
use in any size building.

A wide variety of optional ac c essories is available to provide additional functions
such as multi-ent rance operation, post office door release, silent or delayed
door release, etc. Stat ions are also available in custom sizes and wiring
configurations.

Features

Simple push butt on 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-c ommon and 1- selective wire (add 1 c ommon wire when apt .
door tone signalling is required)

Specifications

Dimensions:

5.00"W (127mm) x 5.00"H (127mm) x 0.50"D (13mm) project ion
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 pushbutt ons with self-wiping
plated c ontac ts. Identified T ALK, LISTEN and DOOR.

Speaker/Mic:

2.75" (45mm) round, 45 ohms, designed for crystal-clear voice
and tone signal response.