Apartment Intercom Amplifier, Universal, ECA-345
Universal Apartment Intercom Amplifier ECA-345
WORKS WITH 3, 4 and 5 WIRE SYSTEMS
Provides amplification, control, power and lock control
for apartment house intercom systems.
For use with all standard 3, 4, and 5 wire intercom stations, this amplifier is a simple replacement for existing systems, as well as a perfect amplifier for new installations! We have even included a separate timer and control for use with magnetic locks that negates the necessity of adding an additional lock timer to your system.
• on-board, 2 amp, form C output for mag locks with built-in timer
• selectable NC or NO input for external pushbuttons and/or key switches