IP54 telephone K25DG0, K21DG0

industrialemergencyvandal-proof

Characteristics Stainless steel anti-loose screws 1.6mm galvanized steel enclosure, gray powder coated, dustproof, moisture-proof 20 watt amplifier Single or five party lines for intercommunication Dual color LED light for power-on and off-hook Overload protection with current limiting and thermal shutdown circuits Modular PCB Fuse protection for power supply and speaker amplifier Surge protection for power supply Hook with magnetic reed switch Dynamic microphone for noise cancelling and feedback preventing Available for 110VAC or 220VAC Adjustable speaker volume from the front panel Mute setting of speaker With power supply and speaker amplifier Address setting, automatically adjusting speaker volume by measuring ambient noise Two DI & DO for control Pre-broadcast tone and self-detection sound of speaker CNS certified, Ex nC IIC T6 Gc X / Ex tD A22 IP5X T85℃ X CQST certified, Ex ib nA IIC T6 Gc / Ex tD ibD A22 IP54 T80℃ Cable entry holes - Ø50x2 (suitable for 1 1/2″) or Ø35x2 (suitable for 1″), Ø28x1 (suitable for 3/4″) K25DG0 - Indoor Five Party Wall Mount Handset Station K21DG0 - Indoor Single Party Wall Mount Handset Station