NCB-32 is the pear push nurse call switch connecting to the patient’s intercom panel (BCU-34/BCU-34N) via a coiled cord secured by an 8-pin military socket preventing detachment from the panel by any jolt.
NCB-32 also has a microphone for a 2-way full-duplex communication to the staff console (CUI-32) in combination with the speaker in the patient’s panel (BCU-34/BCU-34N).
NCB-32 has a switch to turn on/off the reading light in the Patient’s console.