EVA-SCM-SCI Sounder Control Module with Short Circuit Isolator is an output module intended for use in addressable two wire systems, which provides the control of NAC (Notification Appliance Circuit) devices. The module is used for Class A (Style Z) and Class B (Style Y) operation.
Features
Controls NAC devices
NAC circuit rated up to 2A@30VDC max.
SCI function
Supports Class A and Class B wiring
SEMS screws for easy wiring
Status indicator LED
Address settable from 001 to 254 by a dedicated programmer
Low standby current (0.8mA)
Mounts to optional 4-inch square electrical box
SCI Function
The module has a built-in short circuit isolator. SCI
circuit prevents entire loop failure in the event of a
short between L+ and L- on the loop.