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"Universal" Intercom Station for 5-Wire, 4-Wire or 3-Wire Systems
Versatile plastic intercom station for use with IA543, PK543 or PK543A amplifiers.

Model #: IS543
USE WITH IA543 (OR PK543A) AMPLIFIER. CAN ALSO BE USED WITH IH101 OR IH102 FLUSH HOUS
View Specification Sheet (#APS767)
Spec Sheet Preview: The Alpha Communications® IS543 is a universal apartment intercom station which combines modern styling  with ease of operation to provide natural, clear voice  communication and positive door release operation. The  white, high-impact, ABS plastic faceplate blends with any  decor. The advanced circuitry and versatility permits use  in large or small buildings, with one or several entrances.  The patented* design of this station allows for connection  to popular 5-wire, 4-wire or 3-wire intercom system configurations, with a single model sta … View Spec. Sheet
NOTE: This 'Universal' Apt. Station can replace any of the following 5-wire, 4-wire, or 3-wire stations: IR103 series, IR104 series, IR105 series, IR203 series, IR204 series and IR205 series. When used with the AP543 adapter plate it can also replace the IR081 series or IR087 series oversized stations as well. It can also be used with the AP001 or AP777 adapter plate(s).
Inside Dimensions:
4.00"W X 5.63"H X 1.75"D
(102mm W x 143mm H x 44mm D)
Outside Dimensions:
5.00"W X 7.00"H X 1.00"D
(127mm W x 178mm H x 25mm D)

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