| Stock available | Qty | Delivery |
|---|---|---|
| Poole | 0 | None in Poole |
| UK Hub | 18 | 1 to 3 working days |
- Semi-recessed, low-profile handset
- Backlit 128 x 64 pixel LCD and auto-learn facility for fast system set-up
- Networking allows systems of up to 224 lines, with optional additional desk unit control
- 24 hours standby and 3 hours in use from 2 x 12V 7Ah batteries
- Easily interfaced to NC951 accessible toilet alarms, PDA hearing loop systems, strobes and CCTV activation relays
- Failsafe changeover fault relay (30V 1A max) and three open-collector outputs (ringing, toilet alarm call, handset off hook)
Frequently bought together



Product details
Looking for a compact EVCS master control unit for a disabled refuge or fire telephone system? The C-TEC SigTEL ECU-4 handles up to four outstations from one wall-mounted controller with a built-in handset.
The C-TEC SigTEL 4 Line Master Controller (ECU-4) is the control unit for C-TEC's SigTEL emergency voice communication system (EVCS). It is ideal for disabled refuge, fire telephone and stadium marshalling applications, and allows operators to communicate with up to four disabled refuge or fire telephone outstations. It facilitates compliance with BS 5839-9 when correctly installed.
Key features
- Semi-recessed, low-profile handset
- Backlit 128 x 64 pixel LCD and auto-learn facility for fast system set-up
- Networking allows systems of up to 224 lines, with optional additional desk unit control
- 24 hours standby and 3 hours in use from 2 x 12V 7Ah batteries
- Easily interfaced to NC951 accessible toilet alarms, PDA hearing loop systems, strobes and CCTV activation relays
- Failsafe changeover fault relay (30V 1A max) and three open-collector outputs (ringing, toilet alarm call, handset off hook)
- Can be semi-flush mounted with an EVC385 bezel
Technical specifications
- Part number: ECU-4
- Outstations: Up to 4 (more on networked systems)
- Mains supply: 230V 50/60Hz, 500mA rated
- Internal power supply: 19-28.5V (27V nominal)
- Total output current: 1.5A at 230V AC
- Batteries: 2 x 12V 7Ah VRLA (in series)
- Controls: Handset, scroll, Hold, Call Accept, Function, Directory, Silence Buzzer
- Dimensions: Base 410 x 250 x 80mm (W x H x D); lid 439 x 274 x 7mm; handset protrudes 30mm
- Construction: Metal lid and base, RAL 7035 grey texture, IP20
- Weight: 3.1kg without batteries
- Operating conditions: -5°C to +40°C, max. 95% RH
Compatible with / Used for: C-TEC SigTEL emergency voice communication systems: disabled refuge points, fire telephones and stadium marshalling. Interfaces to NC951 accessible toilet alarms, PDA hearing loops, strobes and CCTV activation relays.
Frequently asked questions
How many outstations can the ECU-4 control?
Up to 4 disabled refuge or fire telephone outstations. Networking allows systems of up to 224 lines, with optional additional desk unit control.
What batteries does the ECU-4 need?
2 x 12V 7Ah VRLA batteries (in series), giving 24 hours standby and 3 hours in use. Batteries are not listed as included.
Can the ECU-4 be flush mounted?
It can be semi-flush mounted using an EVC385 bezel.
Related products: Accessories named in the ECU-4 specification: C-TEC Flush Mounting Bezel for SigTEL Compact Controllers (EVC385), C-TEC Accessible Disabled Persons Toilet Alarm Kit - Conventional (NC951).






