Tyco 811CHEXN Multisensor (516.800.535)

Part no.

Tyco-516-800-535

The Tyco 811CHEXN (516.800.535) is a Multisensor that can operate in various modes.

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Tyco 811CHEXN Intrinsically Safe Carbon Monoxide & Heat Multi-Sensor Detector (516.800.535)

The Tyco 811CHEXN (516.800.535) is an intrinsically safe addressable multi-sensor detector that combines carbon monoxide (CO) detection and heat sensing technology for use in hazardous and potentially explosive environments. Designed for integration with Tyco Minerva MX fire detection systems, the detector provides flexible fire detection through multiple configurable operating modes that can be adapted to suit different applications and environmental conditions.

The 811CHEXN is particularly suitable for offshore platforms, petrochemical facilities, refineries, marine installations, and other hazardous locations where early fire detection and intrinsically safe operation are critical.

Key Features

Intrinsically safe design for hazardous environments
Carbon monoxide and heat detection combined in a single device
Multiple configurable detection modes
Adjustable sensitivity settings
Compensated CO sensing technology
Rate-of-rise and fixed-temperature heat detection
Combined CO and heat detection for enhanced fire recognition
Addressable communication with Tyco MX fire alarm systems
Suitable for explosive gas and vapour atmospheres
Continuous self-monitoring and diagnostics
High reliability in safety-critical applications
Simplifies system design through software-based configuration

Typical Applications

The Tyco 811CHEXN is ideal for:

Offshore oil and gas platforms
Petrochemical plants
Refineries
Chemical processing facilities
LNG terminals
Marine vessels
Fuel storage installations
Hazardous manufacturing plants
Energy production facilities
Industrial process facilities

Technical Specifications

Specification	Details
Product	Tyco 811CHEXN Intrinsically Safe Carbon Monoxide & Heat Detector
Part Number	516.800.535
Alternative Names	811-CH-EXN, 811CH EXN, 811CH-EXN, 811CH-EX-N, 811-CH-EX-N
Type	Intrinsically Safe Addressable Multi-Sensor Detector
Manufacturer	Tyco Fire Detection
Detection Technology	Carbon Monoxide (CO) and Heat Detection
Protection Type	Intrinsically Safe (Ex)
System Compatibility	Tyco Minerva MX Fire Detection Systems
Communication	MX Digital Addressable Protocol
Installation	Ceiling Mounted
Application	Hazardous Area Fire Detection
Environment	Offshore, Marine, Petrochemical, Oil & Gas and Industrial Hazardous Areas

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