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OEM Industrial Control Unit 1394400000

The Weidmüller 1394400000, type UR20-8DI-P-3W, is a digital input module from the u-remote IP20 I/O system . It is designed to receive binary control signals from a variety of 24 V DC sensors, such as switches, proximity sensors, and transmitters .

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Key Technical Parameters Parameter Specification Order No. 1394400000 Type UR20-8DI-P-3W Version Remote I/O module, IP20, Digital signals, Input, 8-channel Inputs 8 digital inputs (Type 1 and 3, per EN 61131-2) Dimensions & Weight Parameter Specification Width 11.5 mm (0.453 inch) Height 120 mm (4.724 inch) Depth 76 mm (2.992 inch) Net weight 83 g Electrical Specifications Parameter Specification Supply Voltage (System) 24 V DC (+20% / -15%) via the system bus High Input Voltage > 11 V Low Input Voltage < 5 V Input Filter Configurable, 0 to 40 ms Sensor Supply Yes, up to 750 mA per module (max. 8A total) Sensor Connection 2-wire or 3-wire Module Diagnosis Yes Individual Channel Diagnosis No Reverse Polarity Protection Yes Galvanic Isolation 500 V DC (channel to field/system bus) Connection Data Parameter Specification Connection Type PUSH IN Wire Cross-section (solid/fine-stranded) 0.14...1.5 mm² (AWG 26...16) Environmental & Compliance Parameter Specification Operating Temperature -20°C to +60°C Storage Temperature -40°C to +85°C Protection Class IP20 Mounting TS 35 rail Flammability Rating UL 94 V-0 Certifications cULus (E141197), DNV/GL, Lloyds Register, ABS, RINA, CCC, CE, UKCA, ATEX, IECEx