The Bogen CA21B Call-In Switch is an attractive, functional unit for call-in from classrooms or other staff locations to Bogen’s PI35A and SI35A Intercom Systems, Multi-Graphic© Series 115B, 2223, and 2233 Institutional/School Communication Systems, and Multicom 2000® Administrative Communication Systems.
- Flush or surface mounted in standard single-gang outlet boxes
- Heavy-duty long-life switches
- Color-coded connecting leads
- Brushed aluminum faceplate
- Mounting screws included
- Designed for use in Multicom 2000 systems (does not incorporate SCR circuitry)
- Provides press-to-call function at enhanced staff stations that are equipped with the MCESS or MCWESS telephone sets