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High Performance PLC Expansion Module WDU 16/ZA

Weidmüller WDU 16/ZA is a single-level screw-type feed-through terminal block belonging to the classic WDU series, designed for TS35 standard DIN rail mounting魏德米勒. It adopts reliable screw clamping connection structure, supporting stable wiring of solid and stranded wires up to 16 mm², with excellent vibration resistance and low contact resistance.

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Technical Parameters Basic Information Model: WDU 16/ZA Order No.: 1028900000 Series: WDU Screw Terminal Block Series Connection Type: Screw clamp connection Level: Single-level, 2 wiring clamping points Color: Dark beige Mounting: TS35 top hat DIN rail Standard Packing: 50 pcs per package Electrical Specifications Rated Cross-section: 16 mm² Rated Voltage (IEC): 1000 V Rated Current: 76 A Rated Impulse Withstand Voltage: 8 kV Pollution Degree: 3, Overvoltage Category: III Contact Resistance: ≤ 0.42 mΩ Conductor Range: Solid wire: 1.5 ~ 16 mm² Stranded wire: 1.5 ~ 16 mm² AWG: AWG18 ~ AWG4 Compliance Standard: IEC 60947-7-1, UL 1059 Wiring Parameters Tightening Torque: 2.0 N·m Recommended Wire Stripping Length: 12 mm Compatible with insulated wire ferrules Mechanical & Dimension Width: 11.9 mm Height: 60 mm Depth: 62.5 mm Net Weight: 29.22 g per piece Material & Temperature Performance Insulation Housing Material: Wemid flame-retardant polyamide Flame Retardant Class: UL94 V-0 Continuous Operating Temperature: -60 ℃ ~ +130 ℃ Contact Material: High-conductivity copper alloy with tin plating, anti-oxidation & corrosion resistance Certifications & Compliance Approvals: cURus, ATEX, IECEx Compliance: RoHS 3, REACH