Siemens Multi-Criteria Fire Heat Carbon Monoxide CO Detector FDOOTC441

The Siemens FDOOTC441 is a multi-criteria detector that combines fire, heat, and carbon monoxide detection in one device.

Key Specifications

• Compatibility: Siemens fire alarm control panels
• Voltage: 24 VDC
• Detection Method: Multi-Criteria (Fire, Heat, CO)
• Mounting: Surface mount
• Operating Temperature: 0°C to 49°C
• Communication Protocol: Analog Addressable