Detailed Description
The Anwetech AT-FH301 Hold-Off Unit is a high-reliability safety device used in gas fire suppression systems to manually delay extinguishing agent discharge. It features a protected push button to prevent accidental activation, along with a resistor circuit for secure signal processing.
The unit is housed in a rugged steel enclosure with surface-mount installation, making it suitable for demanding industrial and commercial environments. The AT-FH301 works with Anwetech AT-F301 gas extinguishing panels, ensuring system compatibility and effective manual override control.
Available in red or green button versions, it meets EN12094-1 compliance for fire extinguishing system control accessories. This device is widely used in data centers, industrial facilities, control rooms, telecommunication rooms, clean agent systems, and server rooms where safe and controlled fire suppression system operation is essential.
Key Features
EN12094-1 compliant
Secure push button with protective shroud
Steel surface-mount enclosure
Activation resistor included
Compatible with AT-F301 extinguishing control system
Prevents unintended agent discharge
Ideal for critical fire suppression applications
Applications
Gas fire suppression systems
Data centers & server rooms
Power plants & industrial control rooms
Telecom facilities & clean agent systems
Chemical rooms, machinery halls & sensitive environments
