CU-20

CU-20

Item Number: 3005020010

Central Unit for CTB-20 This product has been replaced by Phontech CIS Talk-Back System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.

  • Central unit 20 lines for the CTB system
  • Operates with CTB-20 and CTB-20 W/V01 panel units
  • AUX / Alarm input
  • Output to Public Address system
  • 24 VDC power supply
SPECIFICATIONS
Material / finish: Aluminium / black
Mounting Bulkhead with 4 x 4 mm screws
Terminals Plugable screw terminals for cable max. 2.5 mm²
Fuses F1, F2, F3, F4, 1 A 5 x 20
DIP-switches For PA-zones, set priority, set receive call
Pot.meter For volume setting line 1-5, 6-10
Dimension (mm) 400W x 400H x120D
Weight Approx. 2.6 kg
External connections 4x Operation panels, up to 10 substations, AUX, PA
AUX input 0 dB 0,775 V/600 ohm
Alarm contact Potential free N/O
Frequency range 200 Hz - 8 KHz (-3 dB)
Temperature operating -15 to +55 °C
Power supply 20 - 32 VDC
Power consumption at 24 VDC 2.5 A
Output power 30 W per 10 lines
Output impedance 20 ohm per line
IP-rating IP-20
Date Name Category Size Document
11.09.2023 MD-SDoC-3005020010-IHM-8003-46266-10361.xlsx Declaration 72.19 KB Login to download
18.09.2019 30050200XX CU-10-20-100-200 CAD 2D 63.3 KB Login to download
8.11.2017 Declaration of Conformity 3005020010 CU-20 Declaration 47.19 KB Download