Compact Series DSCL protects measurement and control signals from noise, power surges, internal ground loops, and similar hazards. External-powered and loop-powered versions provide input-to-output transformer isolation from 500-4,000 Vrms and operate in temperatures of -25 to +65°C. Isolators are available as components for pcb mounting and in packages for DIN rail and panel mounting. Depending on model, they accept voltage or current inputs and provide high-level analog outputs.