Eight independent SPDT relays enable precise control of multiple external devices
Selectable actuation mode allows use as high-level or open collector input for flexible integration
Compatible with Siemens Fire MXL and SXL EX fire systems for seamless system expansion
2A maximum current per relay supports a wide range of fire safety equipment
Summarized by Shop
The System 3 supplementary relay module (Model SR-35) from Siemens ─ Fire Safety is designed to activate or deactivate external circuit controls, such as: door releases, fan shutdown and other fire-related equipment. Model SR-35 contains eight (8) independent relays with SPDT contacts rated at 2 Amps max. Each relay can be selected to ope