Siemens FDT181C Heat Detector
General Description
The Siemens FDT181C Heat Detector is a sophisticated fire detection device that utilizes advanced thermal sensing technology to monitor temperature changes accurately. This device is specifically designed for environments where smoke detectors may not be suitable, providing a reliable solution for detecting potential fire hazards through temperature rise. The FDT181C is ideal for industrial, commercial, and sensitive areas where accurate heat detection is critical.








Technical Specifications of Siemens FDT181C
l Detection Method: Fixed temperature detection
l Operating Voltage: 12V - 30V DC
l Temperature Range: -10°C to 55°C (14°F to 131°F)
l Alarm Temperature Threshold: 58°C (136°F) fixed
l Humidity Range: Up to 95% relative humidity (non-condensing)
l Response Time: Quick activation upon reaching the set threshold
l Dimensions: 100mm x 45mm (Diameter x Height)
l Weight: 150g
l Material: High-quality, fire-resistant plastic housing
l Mounting: Ceiling or wall-mounted
Detailed Features of Siemens FDT181C
1. Precise Heat Detection: This product offers fixed temperature detection, making it ideal for environments with high dust or smoke levels where traditional smoke detectors are less effective.
2. Robust Construction: Built with durable, fire-resistant materials to ensure long-lasting performance even in challenging conditions.
3. Seamless Compatibility: Integrates effortlessly with Siemens fire alarm systems, allowing for easy installation and connection to existing networks.
4. Rapid Response: It detects temperature changes and triggers alarms when the threshold is exceeded, ensuring a rapid-fire alert for timely action.
5. User-Friendly Maintenance: Designed for quick access during maintenance, reducing downtime and simplifying service checks.
6. Energy-Efficient: Operates with low power consumption, maintaining high accuracy while conserving energy.
Applications of Siemens FDT181C
The Siemens FDT181C Heat Detector is suitable for a range of environments, including:
l Industrial manufacturing facilities
l Warehouses and storage areas
l Commercial kitchens and food processing plants
l Boiler rooms and mechanical spaces
l Clean rooms and data centers
l Public buildings and healthcare facilities
Installation of Siemens FDT181C
1. Mounting Options: The detector can be ceiling or wall-mounted, depending on the environment’s requirements.
2. Wiring: Supports standard low-voltage wiring and is compatible with Siemens alarm systems.
3. Setup: Easy installation with clear instructions for efficient deployment.
4. Maintenance: Features easily accessible components for straightforward testing, cleaning, and servicing.
Related Part Numbers of Siemens FDT181C
l FDT182C - Enhanced model with dual detection technology
l FDT183C - Combination Heat and Smoke Detector for hybrid detection
l FDT184C - High-sensitivity Heat Detector for extreme environments
For the previous part, please refer to the link: Siemens FDT241.
