5/4/3 WIRE INTERCOM STAT-PLAST
USE WITH IA543 (OR PK543A) AMPLIFIER. CAN ALSO BE USED WITH IH101 OR IH102 FLUSH HOUS
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).