WAGO-Frequency-Measuring-Transducer-WAGO-857-500-p-The-WAGO-Frequency-Measuring-Transducer-has-a-frequency-that-collects-0-1 Hz-to-120-k Hz-signals-from-NAMUR-NPN-or-PNP-sensors-&-converts-the-frequencies-into-analogue-standard-signals-Safe-3-way-isolation-with-2-5k V-test-voltage-to-EN-61140-p-WAGO-857-500-JUMPFLEX-Transducer-Frequency-Transducer-0-1-Hz-120-k Hz