The Numens 201-004 is a high-performance propane (LPG) gas alarm designed to provide reliable detection of propane gas leaks in residential, commercial, and industrial environments. Powered by a 12/24V DC power supply, it delivers continuous monitoring and dependable protection against potential gas leak hazards.

Featuring interconnect capability, the detector can be connected with compatible alarms so that when one unit detects a propane gas leak, all interconnected alarms activate simultaneously, providing faster notification throughout the property. Equipped with a built-in sounder, it emits a loud audible alarm to alert occupants during emergencies. The integrated relay output allows seamless connection with external devices such as ventilation systems, exhaust fans, gas shut-off valves, alarm panels, and building management systems for enhanced safety and automated response.

Designed for dependable performance and long-term reliability, the Numens 201-004 features a compact and durable design for easy installation in kitchens, restaurants, hotels, apartments, commercial buildings, industrial facilities, and other locations where LPG is used. It combines continuous gas monitoring, synchronized alarm activation, and flexible system integration to provide comprehensive gas leak protection.

Key Features

• Detects propane (LPG) gas leaks
• Operates on 12/24V DC power supply
• Interconnect capability for synchronized alarm activation
• Built-in loud sounder for emergency notification
• Relay output for external device integration
• Fast and accurate propane gas detection
• Continuous real-time gas monitoring
• Compact and durable design
• Easy installation
• Suitable for residential, commercial, and industrial applications
• Compatible with ventilation systems, shut-off valves, and alarm panels
• Reliable long-term gas leak protection