Edwards GSA-MCR Control Relay Module

Edwards GSA-MCR – Control Relay Module

The Edwards GSA-MCR Control Relay Module is an intelligent control relay module designed for use with Edwards Signature Series fire alarm systems. This module provides a supervised relay output that can be used to control external devices such as door holders, fans, dampers, HVAC equipment, or other auxiliary systems during alarm or programmed events.

The GSA-MCR communicates directly with the fire alarm control panel over the Signature data loop, allowing precise control, status monitoring, and diagnostic reporting. Its compact design supports flexible mounting options, making it ideal for installation in electrical boxes or enclosures near controlled equipment.

Key Features

• Intelligent control relay module for Signature Series systems
• Provides supervised relay output for external device control
• Controls HVAC systems, door holders, dampers, and other equipment
• Communicates over the Signature data loop for real-time status
• Compact design for flexible mounting options
• Supports system programming for customized control functions
• Ideal for commercial and industrial fire alarm applications

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