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High Precision Industrial Control Module WAS4 PRO DC/DC

The Weidmüller WAS4 PRO DC/DC, is a configurable, 1-channel signal converter / isolator from the WAVE series. It is designed to transmit and galvanically isolate analogue DC current and voltage signals in industrial environments.

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Key Technical Parameters Type WAS4 PRO DC/DC Product Status Discontinued (Available until 2022-03-30) Alternative Product 1481970000 Dimensions & Weight Parameter Specification Width 12.5 mm Length 92.4 mm Depth 112.4 mm Net weight 132.2 g Input Specifications Parameter Specification Input voltage Configurable, ±20 mV…±200 V Input current Configurable, ±0.1 mA…±100 mA Number of inputs 1 Input resistance, voltage approx. 1 MΩ Input resistance, current <5 mA: approx. 100 Ω; >5 mA: approx. 5 Ω Output Specifications Parameter Specification Output voltage 0…±10 V Output current 0…±20 mA Number of outputs 1 Load impedance, voltage ≥ 1 kΩ Load impedance, current ≤ 600 Ω Cut-off frequency (-3 dB) >10 kHz / <10 Hz (selectable) General & Insulation Data Parameter Specification Supply voltage 22…230 V AC/DC +10 % Power consumption approx. 1 W Accuracy <0.2 % Step response time 120 µs (10 kHz) / 75 ms (10 Hz) Temperature coefficient ≤ 60 ppm/K Galvanic isolation 3-way isolator (Input/Output/Supply) Insulation voltage 4 kVeff Impulse withstand voltage 5 kV (1.2/50 µs) Operating temperature -10 °C…+70 °C Storage temperature -40 °C…+85 °C Protection degree IP20 Mounting rail TS 35 Connection Data Parameter Specification Type of connection Screw connection Clamping range 0.5…2.5 mm² Tightening torque 0.4…0.5 Nm Stripping length 7 mm Environmental & Compliance Parameter Specification Certifications cULus (E337701), cULusEX (E346097) RoHS status Compliant REACH SVHC Lead (7439-92-1)