Rugged instrumentation for reliable measurement and control

Applications By Industry

STA: SIL 2 and SIL 3 Capable Programmable Current/Voltage and RTD/Thermocouple Safety Trip Alarms

STA HLPRGPart of the Moore Industries FS FUNCTIONAL SAFETY SERIES, the exida® SIL 2 and SIL 3 certified STA Safety Trip Alarm performs as a logic solver and acts on potentially hazardous process conditions; warns of unwanted process conditions; provides emergency shutdown; or provides on/off control in Safety Instrumented Systems (SIS) and traditional alarm trip applications. 


The 4-wire (line/mains-powered) STA models accept a signal input from transmitters, temperature sensors and a wide array of other monitoring and control instruments including:

  • Current and Voltage Signals
  • Temperature (RTD and T/C) Sensor Inputs
  • Resistance and Potentiometer Devices
  • Direct Millivolt Sources

Do you want more information? Download the data sheet. Or visit the catalog.

Check out the STA Safety Trip Alarm

Need to get price or availability or have a technical question?

Send us a message using E-Help.

Download Datasheet