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High Performance PLC Expansion Module ZDU 4/4AN

The ZDU 4/4AN (Order No. 7904290000) is a multi-connection feed-through terminal block from Weidmüller's Z-series, designed for DIN rail mounting on TS 35 rails. It features the patented tension-clamp (spring) connection technology, which provides vibration-proof, maintenance-free wire termination without the need for periodic re-tightening.

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Key Technical Parameters General Ordering Data Parameter Value Order No. 7904290000 Type ZDU 4/4AN GTIN (EAN) 4032248422197 Packaging unit 50 pc(s) Colour Dark beige Dimensions and Weight Parameter Value Width 6.1 mm (0.24 inch) Height 104.5 mm (4.114 inch) Depth 43 mm (1.693 inch) Depth including DIN rail 43.5 mm Net weight 21.32 g Temperature Ratings Parameter Value Continuous operating temperature, min. -60 °C Continuous operating temperature, max. 130 °C Storage temperature -25 °C … 55 °C Electrical Ratings (IEC) Parameter Value Rated cross-section 4 mm² Rated voltage 800 V Rated DC voltage 800 V Rated current 32 A Maximum current 41 A Rated impulse withstand voltage 8 kV Power loss acc. to IEC 60947-7-x 1.02 W Volume resistance acc. to IEC 60947-7-x 1 mΩ Pollution severity 3 Standard IEC 60947-7-1 Connection Data Parameter Value Connection type Tension-clamp connection Number of connections 4 Number of levels 1 Number of clamping points per level 4 Connection direction Top Stripping length 12 mm Clamping range, min. 0.13 mm² (AWG 26) Clamping range, max. 6 mm² (AWG 10) Solid wire, min. 0.5 mm² Solid wire, max. 6 mm² Flexible wire, min. 0.5 mm² Flexible wire, max. 6 mm² Flexible wire with ferrule, max. 4 mm² Twin wire-end ferrules, min. 0.5 mm² Twin wire-end ferrules, max. 1.5 mm² Blade size 0.6 x 3.5 mm Gauge to IEC 60947-1 A4