Siemens SR-35 13/03 A Signature Series photoelectric sensor

A Signature Series photoelectric sensor is incorporated into the design of each SIGA-SD duct smoke detector

sounder base power

Like all KIR Series detectors

sends data to the panel representing the state of the manual switch

or contactor units for function control

Siemens SR-35 13/03 A Signature Series photoelectric sensorThe 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 operate either in a high level signal from appropriate System 3 modules or via an open collector input signal commonly