4-position pushbutton kit. Used with the KPM-BASE-S kit. Each pushbutton kit adds 4 pushbutton intercom keys. Also order one copy of KP-12 user instructions, pushbutton version (specify rev E or later) part number 9350-7497-0001. A version includes alpha-numeric displays.
- Used with the KPM-BASE-S kit
- Each pushbutton kit adds 4 pushbutton intercom keys