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Heavy Duty Industrial Automation Part WDU4

Weidmüller WDU 4 is a single-layer screw-type feed-through terminal block from the classic WDU series, designed for TS35 standard DIN rail installation. It adopts reliable screw clamping connection, offering stable and anti-vibration wiring performance for solid and stranded wires.

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Technical Parameters Basic Information Model: WDU 4 Series: WDU Screw Terminal Block Series Connection Type: Screw clamp connection Structure: Single-layer two-wire through terminal Color: Dark beige Mounting: TS35 top hat DIN rail Standard Packing: 50 pcs per bag Electrical Specifications Rated Cross-section: 4 mm² Rated Voltage (IEC): 1000 V Rated Current: 32 A Rated Impulse Withstand Voltage: 8 kV Applicable Wire Range: Solid wire 0.5~4 mm²; Stranded wire 0.5~4 mm² AWG Range: AWG20 ~ AWG12 Execution Standard: IEC 60947-7-1, UL 1059 Overvoltage Category: III; Pollution Degree: 3 Wiring Parameters Tightening Torque: 1.2 N·m Recommended Wire Stripping Length: 10 mm Compatible with insulated wire ferrules Mechanical Dimensions Width: 6.1 mm Height: 60 mm Depth: 62.5 mm Net Weight: Approx. 14.5 g per piece Material & Temperature Performance Insulation Housing: Wemid flame-retardant polyamide Flame Retardant Grade: UL94 V-0 Contact Material: High-conductivity tin-plated copper alloy Operating Temperature Range: -60 ℃ ~ +130 ℃ Certifications & Compliance Approvals: cURus, ATEX, IECEx Compliance: RoHS, REACH