2n r sentrio and liftip 2 0 audio unit 921650e Micro Switch Operating Temperature: -40°C to +85°C

Operating Temperature: -40°C to +85°C

Button Symbol: 8

Power Supply: 12–24 VDC

This is a relief-type call button for elevator signalization

2n r sentrio and liftip 2 0 audio unit 921650e Micro Switch Operating Temperature: -40°C to +85°C2N Sentrio and LiftIP 2. 0 Audio Unit (921650E) Technical Specifications Brand: 2N Sentrio and LiftIP 2. 0 Series Part Number: 921650E Function: Audio unit for emergency communication in elevator cabins, supporting VoIP based calls with full duplex audio Installation: Designed for flush or surface mounting on elevator cabin panels; includes integrated microphone, speaker, and emergency button Compatibility: Compatible with 2N Sentrio and LiftIP 2. 0