C-Tec ECU-8S Disabled Refuge 8 Line Slave EVC Expansion Unit ECU-8S C-Tec

Description

C-Tec ECU-8S Disabled Refuge 8 Line Slave EVC Expansion Unit The C-Tec ECU-8S is a slave expansion unit for the SigTel Disabled Refuge System.  This product adds an extra 8 lines when used with a ECU-4, ECU-8 or ECU-8NT unit.