The Numens 403-011 Non-Addressable Smoke & Heat Detector is a high-performance conventional fire detection device designed to deliver fast and reliable detection of both smoke and heat. Equipped with advanced dual-sensor technology, it provides accurate fire detection while minimizing false alarms, making it an excellent choice for residential, commercial, and industrial fire protection applications.

Operating on 12/24V DC, the detector is designed for 4-wire conventional fire alarm systems and features a built-in relay output for easy integration with fire alarm control panels, emergency lighting, access control systems, and other safety devices. It also includes an auto-reset function, allowing the detector to automatically return to normal operation after the alarm condition has been cleared, reducing maintenance time and improving system efficiency.

For enhanced safety, the integrated sounder provides an immediate audible alarm at the point of detection, ensuring occupants are alerted quickly during fire emergencies. Built for long-lasting reliability and simple installation, the Numens 403-011 is ideal for offices, hotels, hospitals, schools, shopping malls, warehouses, factories, apartment buildings, and other facilities requiring dependable conventional fire detection.

Key Features

• Non-addressable smoke and heat detector
• Dual-sensor technology for smoke and heat detection
• Operates on 12/24V DC power supply
• Compatible with 4-wire conventional fire alarm systems
• Built-in relay output for external device integration
• Auto-reset function for automatic recovery after alarm clearance
• Integrated sounder for local audible fire alerts
• Fast and accurate fire detection
• Easy installation and low maintenance
• Suitable for residential, commercial, and industrial fire protection