SigTEL 4 Line Master Controller

Order code: ECU-4 Category:
  • Ideal for disabled refuge, fire telephone and stadium marshalling applications.
  • Allows operators to communicate with up to four disabled refuge or fire telephone outstations.
  • Recently upgraded to include a semi-recessed, less obtrusive handset.
  • Improved networking capability allow systems of up to 224 lines to be created with optional/additional desk unit control.
  • Backlit LCD and unique ‘auto-learn’ facility allows fast system set up.
  • Can be semi-flush mounted using an EVC385 bezel.
  • Operation can be maintained for 24 hours (standby) and 3 hours (in use) using 2 x 12V 7 Ahr batteries.
  • Easily interfaced to NC951 accessible toilet alarms, PDA range hearing loop systems, strobes, CCTV activation relays, etc.


Technical Specifications

Mains supply

Mains rated current

Internal power supply

Total output current limited to

Quiescent current

Max battery size and type

No. of lines

Auxiliary relays

Open collector outputs

Other outputs

Engineer (AL3) functions



Product dimensions (mm)

Construction & finish

IP Rating


Operating conditions/temperature

ECU4/8/16 SigTEL Engineers Manual – DAU0000091 4.02 MB Download
ECU4/8/16 SigTEL Operators Manual – DAU0000092 1.52 MB Download
ECU4/8/16 Quick Start Guide – DAU0000093 627.13 KB Download
EU Declaration of Conformity – SigTEL Controllers (DoC) 203.22 KB Download