
Siemens (Pyro) HI121
Detector Heat Conventional Only
Siemens HI121 Conventional Thermal Heat Detector
The Siemens HI121 is a conventional thermal heat detector designed to provide reliable fire detection by monitoring temperature changes in various environments. It features advanced technology to ensure prompt and accurate responses to fire conditions.
Key Features:
• Magnet-Test Feature: Allows for testing the detector’s functionality without the use of a heat gun, providing quick testing for installers and test personnel to verify the integrity of the wiring and proper connection to the fire alarm control panel (FACP).
• Three-Color LED Indicator: Provides local status indication with green for normal operation, yellow for trouble conditions, and red for alarm states, facilitating easy identification of the detector’s status.
• Optional Sounder Base: Compatible with an optional sounder base, providing an alert and evacuation signal, enhancing the notification capabilities of the fire alarm system.