Catalog > EDWARDS EST RAI REMOTE ANNUNCIATOR INTER...
Verified: January 13, 2026
EDWARDS EST RAI REMOTE ANNUNCIATOR INTERFACE CARD FREE SHIPPING !!!
~$35.49
The EDWARDS EST RAI Remote Annunciator Interface Card is a component used to connect remote annunciator panels to EST fire alarm control panels.
Key Specifications
- Compatibility: EST fire alarm control panels
- Voltage: 24 VDC
- Type: Interface Card
- Mounting: DIN rail mountable
- Communication Protocol: RS-485
- Operating Temperature: 0°C to 49°C
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