8 Functions of Relay Module in Fire Alarm Systems
A relay module lets fire panels trigger HVAC shutdowns, door unlocks, or lights—automating safety systems during emergencies.
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Category: Blog
What Is the Difference Between Relay and Switch?
The article helps technical buyers compare relays and switches for selecting the right control method in industrial or automated systems.
Can An AC Solid State Relay Be Used For DC?
Most AC SSRs can’t safely handle DC current. Learn why and how to choose the right relay for reliable, safe DC switching.