Spec Sheet

Innovations in Communications
since 1955
TM
OVERSIZED APARTMENT
INTERCOM STATION
© 1997-2012 LEE DAN
®
Communications, Inc. IN-291 (2/12)
INTERCOMS • MAILBOXES • DIRECTORIES
NURSE-CALL • ANNUNCIATORS • WIRE & CABLE
With continuous product improvement, specifications are subject to change without notice.
IR-081B • IR-081C • IR-081D
800-231-1414 • 631-231-1414
155 Adams Avenue • Hauppauge, NY 11788-3699
Fax [phone] • www.leedan.com
(NOT shown actual size)
IR-081B (5-Wire)
IR-081C (4-Wire)
IR-081D (3-Wire)
OVERSIZED STATIONS
ARCHITECTS' & ENGINEERS' SPECIFICATIONS
Suite stations shall be LEE DAN
®
model IR-081x (x=B, C, or D)
or approved equal and shall be large enough to cover the area
occupied by the previous intercom. Momentary action pushbuttons
shall be provided for TALK, LISTEN, and DOOR operations. The
speaker/microphone shall be a 3 1/2", 45 Ohm, 1 Watt, heavy duty
magnet, high sensitivity type with voice-frequency response.
Speaker and buttons shall be field serviceable. Glued-in-place
components will not be acceptable.
APPLICATION
IR-081 series oversized apartment stations are large enough
to cover the hole left by many previous intercom stations, so
there’s no painting necessary. There are no standard
mounting holes for IR-081’s. Custom 2, 3, or 4 hole con-
figurations are drilled upon request at a small extra charge, to
fit your existing back boxes.
SYSTEM OPERATION
The visitor, by pressing the appropriate button on the entrance
panel, causes an electronic tone signal to be heard at the IR-081.
The resident responds by pushing the TALK button while speak-
ing to the caller, the LISTEN button while waiting for a reply,
and the DOOR button to allow entry to the building.
SPECIFICATIONS
Size: 8 7/8"H x 6 5/8"W. 1 1/2"Deep. Projects only
1/2" from mounting surface.
Controls: Individual button controls for Talk, Listen and
Door Release
Finish: White powder coat on steel.
Holes: Stock with no holes. 2, 3, or 4 hole configurations
drilled upon request at small extra charge.
Screws: Includes scrulox tamper resistant mounting screws
(qty per mounting holes drilled).
Amplifier: Use LEE DAN
®
model PK-543A.
Speaker: 3 1/2" 1 Watt, 45 Ohm heavy duty magnet with
natural voice frequency.
Speaker Baffle: High impact white ABS plastic grille.
Buttons: Individually replaceable, self-wiping pushbuttons.
WIRING
IR-081B .....5 Wires. Use 2 twisted pairs, plus
1 selective #22 gauge.
IR-081C ..... 4 Wires.
Use 1 twisted pair, plus
1 conductor common, plus 1 selective #22.
(IR-081C is the most popular version)
IR-081D .....3 Wires. Use 1 twisted pair, plus
1 selective #22 gauge.