Technical Specifications Intrinsic safety digital output barrier; Surge protection; ATEX certified; DIN rail installation; Operating temperature -40°C ~70°C.
Functional Features Energy limiting for hazardous field output circuit. Suppress transient surge and overvoltage. Short-circuit protection for field wiring.
Application Scenarios Petrochemical, chemical process plant, used for intrinsically safe solenoid valves and alarm indicators in hazardous zones.
Performance Parameters Fast response for discrete signal; High isolation voltage; Low leakage current.
Structural Characteristics DIN rail compact design, pluggable terminals, LED status indicator for power and fault.
Working Principle Digital control signal from control system enters the barrier. Internal energy limiting components restrict maximum voltage and current on field side to safe level. Surge energy is clamped and discharged to ground.
Installation Requirements Mount in safe control cabinet on DIN rail. Intrinsically safe wiring must be separated from non-intrinsically safe cables. Reliable grounding required.
Usage Notes Only connect certified intrinsically safe field devices. Follow local explosion-proof installation codes. Check terminal connections regularly.
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