Edwards EST SIGA-CC2A Class A Dual Signal Module

The Edwards EST SIGA-CC2A intelligent addressable dual input signal module provides Class A or Class B riser selection for 24 Vdc NACs, 25 or 70 VRMS audio evacuation, and firefighter telephone circuits on Signature Series loops. It supports multiple personality codes for single or dual riser operation, including three- and four-state telephone with built-in ring-tone and UL 1971 strobe synchronization, while dual LEDs show normal polling and active/alarm status. The CC2A mounts on standard 2-gang or 4-inch square boxes using Signature mounting plates for clean field installation. Key Specifications: Type: Intelligent addressable dual input (riser) signal module with Class A operation Core Function(s): Connects supervised Class A or B NAC, audio, or telephone risers to their 24 Vdc or 25/70 VRMS power sources (including ring-tone and auto-sync options via personality codes) Loop/Protocol: Signature SLC Power: 20 VDC from SLC; 350 µA standby, 175 µA alarm; each output rated 2 A at 24 Vdc, 50 W at 25 V audio, 35 W at 70 V audio Indicators/UI: On-board green LED (normal/polling) and red LED (alarm/active) Compatible Modules & Accessories: 27193-21 – Red 2-gang surface mount box 27193-26 – White 2-gang surface mount box MFC-A – Multifunction fire cabinet for Signature module mounting plates SIGA-MP1 – Signature mounting plate, 1 footprint SIGA-MP2 – Signature mounting plate, half footprint SIGA-MP2L – Signature mounting plate, extended half footprint 235196P – Bi-polar transient protector for NAC, audio, or telephone risers System Compatibility: Compatible with Edwards Signature loop controllers on EST4, EST3, and EST3X fire alarm control panels.