Macurco HD-6 Gray Housing-Hydrogen Fixed Gas Detector & Controller - UL2075 Listed
- UL 2075 Listed
- 10-year sensor life
- Minimal maintenance required
- 5 A SPDT fan relay, 0.5A alarm relay to control fans, valves, louvers, horn and strobes
- Sensor Range: 0-50% LEL Hydrogen

The long-life, low-maintenance Macurco HD-6 Hydrogen Gas Detector is designed for continuous hydrogen monitoring in Battery Energy Storage System (BESS) applications. In the event of battery failure, combustible gas leaks can create unstable conditions that may escalate into explosion risks. To protect personnel and assets, the HD-6 Gas Detector features two configurable alarm levels with relay activation for early warning and response. Standard features include local audible alarming, visual indicators, and analog communication for seamless integration with Building Management Systems (BMS).
Engineered for reliability and safety, the HD-6 delivers peace of mind with advanced gas detection designed specifically for modern energy storage environments - UL 2075 Listed.
Features
- UL 2075 Listed
- 10-year sensor life
- Minimal maintenance required
- 5 A SPDT fan relay, 0.5A alarm relay to control fans, valves, louvers, horn and strobes
- Sensor Range: 0-50% LEL Hydrogen
- Easy installation to 4x4 electrical boxes via mud plate
- 12 to 24 VAC or 12 to 32 VDC
- LED display to show gas concentrations easily
- 4-20mA output to control VFDs and send to BMS
- End of life notification
- Works with Macurco digital control panels
Tools & Calculators




















