Thermal Activation Device (TAD) – Heat-Responsive Trigger for Fire Suppression Systems

Thermal Activation Device (TAD) serving as heat-triggered release mechanism for automatic fire suppression systems in high-risk zones.

Thermal Activation Device, also called thermal activation generator, is a automatic unique thermal detection and activation device that allows to detect a fire, to activate the fire extinguishing device, it works with all fire extinguishing systems.

This device is visible installation type, when the environment temperature arrives at the device’s rated temperate, after wait a time delay of 15 to 99 seconds, it can cause an instantaneous current to the fire extinguishing units to make them working.

Product name: thermal activation device, thermal activation generator, for short is “TAD, TAG, TG”.
Product dimension: Φ65*139 millimeters.
Operation temperature: -60 to +60 degree Celsius.
Rated activation temperature: 45±5℃, 70±5℃, 93±5℃, and 110±5℃.
Humidity: ≤98%.
Activation time: about 15 to 99 seconds.
Colour: White.
Weight: about 0.3 kilograms.
Compatibility: aerosol, foam, water-mist, dry chemical and gas system.

Product Specifications

Product Date 2026
Delivery cycle within 1 month
Customize Support
Price Quotation
Exit Support
OEM Quotation
Supplier Jiangxi Aware Fire Technology Co.,Ltd
Delivery Method Land transport/Ocean transport, etc.
User Manual provide
Shippable Areas Southeast Asia and Global

Procurement Recommendation

Thermal Activation Devices (TADs) provide fail-safe, power-free triggering of suppression systems at fixed temperatures (e.g., 74°C). Ideal for kitchen hoods or enclosed machinery spaces; install within 30 cm of potential fire sources and replace after activation or every 5 years as preventive maintenance. (for reference only)

Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.