Product Description

FDOOT441 DUAL OPTICAL/HEAT DETECTOR USED WITH DESIGO FIRE SAFETY CONTROL PANELS REDUNDANT OPTICAL/THERMAL SENSOR FORWARD/BACKWARD LIGHT SCATTERING PROGRAMMABLE HIGH-SENSITIVITY MEETS NFPA 76 STANDARD PART NO.: S54320-F7-A1 The Siemens FDOOT441 is an advanced optical smoke detector designed for precise and reliable fire detection in commercial and industrial environments. Utilizing state-of-the-art technology, this dual-optical smoke detector offers high sensitivity to smoke particles, ensuring early detection of fire while minimizing false alarms. The FDOOT441 is part of Siemens' Cerberus PRO family, known for its robust performance and integration with fire safety systems. It features easy installation, maintenance-friendly design, and compatibility with a range of Siemens fire control panels, making it an essential component for comprehensive fire protection.

Technical Specifications

• Manufacturer: Siemens
• Model: FDOOT441
• Type: Dual-Optical Smoke Detector
• Detection Method: Dual-wavelength optical technology
• Sensitivity: Adjustable via compatible fire control panel
• Operating Voltage: 16-28V DC
• Current Consumption: 300 µA (standby), 4 mA (alarm)
• Operating Temperature Range: -10°C to 50°C
• Humidity Range: 0% to 95% relative humidity (non-condensing)
• Mounting Type: Ceiling or wall mount (via compatible base)
• Compatibility: Siemens Cerberus PRO fire safety systems
• Communication: Addressable with integrated isolator
• Dimensions: 117 mm diameter x 54 mm height (without base)
• Weight: 0.15 kg (approx.)
• Certifications: EN 54-7, VdS, CE Marked, LPCB Certified