301-EM-RFSA-US3

Gas Controller

The Honeywell 301-EM-RFSA-US3 is an advanced gas detection controller designed for monitoring refrigerants, toxic, and combustible gases. It supports up to 20 remote sensors and provides reliable real-time monitoring with integrated alarms, ensuring workplace safety and regulatory compliance in industrial and commercial environments.

Key Features:

  • Multi-Sensor Support: Connects up to 20 remote sensors for comprehensive gas detection.

  • LCD Display: Clear, real-time status and readings of gas levels.

  • Alarm Outputs: 3 × 24VDC alarm outputs and 4 × 4–20mA outputs for integration with building management or safety systems.

  • Communication: RS-485 Modbus support for seamless system integration and remote monitoring.

  • Integrated Horn & Strobe: Immediate audible and visual alerts for safety-critical situations.

  • Versatile Gas Monitoring: Detects refrigerant, toxic, and combustible gases efficiently.

  • Type 3 US Enclosure: Durable and suitable for industrial environments.

Applications:

  • Industrial facilities handling refrigerants or combustible gases

  • Commercial buildings with centralized gas detection needs

  • Data centers, laboratories, and manufacturing plants

  • Integration with building automation and safety management systems

Why Choose Honeywell 301-EM-RFSA-US3:

This controller provides reliable, multi-sensor gas detection with robust alarms and flexible outputs, ensuring your facility stays safe and compliant. Its compatibility with multiple sensor types and integration with Modbus systems makes it ideal for B2B clients seeking scalable and professional gas monitoring solutions.