CTB-20

CTB-20

Item Number: 3005020003

Control Unit This product has been replaced by Phontech CIS Talk-Back System

This product will be replaced by the equivalent Phontech solution, but Zenitel will honor prior commitments given to the market. Therefore, we will continue to provide expansion and spare-part service for this product.

  • Operator panel CTB-20 with 20 lines selection
  • Operates with CU-20 or CU-200 central unit
  • Single call/ / Group Call / All Call facility
  • Socket for gooseneck or handheld microphone
  • Dimmable panel background light
  • Extension buttons with on light
  • Buzzer indication of incoming calls
  • Step volume control
  • Call signal
  • Output for extra signal device all lines
GENERAL
Material / finish Aluminium / black
Mounting Flush with 4 x 4mm screws, Optional Back box for bulkhead mounting
Terminals Plugable screw terminals for cable max. 2.5mm²
Cable gland 2 x PG-16
Dimension (mm) 240W x 144H x 100D
Cut out dimension 224 x 132
Weight Approx. 1.2 kg
Microphone input Socket for handheld and electret gooseneck microphone
External connections Central unit, external microphones, external loudspeaker
Front panel Graphic front film
Switches Push button type with LED indication
Loudspeaker 3 W / 16 ohm
IP rating IP-22
Temperature operating -15 to +55 °C
Wbox

WBOKS

Wall Mounted Backbox for ETB-5/10 and CTB-10/20 This product has been replaced by Phontech CIS Talk-Back System

Date Name Category Size Document
11.09.2023 MD-SDoC-3005020003-IHM-8003-46266-10360.xlsx Declaration 72.18 KB Login to download
18.09.2019 300502000X CTB-10-20 CAD 2D 94.89 KB Login to download
8.11.2017 Declaration of Conformity 3005020003 CTB-20 Declaration 46.19 KB Download