Xiamen Changxuyuan Trading Co., Ltd
                                                                                                           
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1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping

Price Negotiable
Price: $194
MOQ: 1
Delivery Time: 3-5 days
Brand: Weidmuller
Product Description

Product pictures

Product Overview: Weidmüller 1478200000

Parameter Specification
Manufacturer Weidmüller Interface GmbH & Co. KG
Part Number 1478200000
Product Series W Series (WDU)

Application & Fault Scenarios

Common Uses: PLC I/O panels, motor control centers, HVAC distribution boards, renewable energy combiner boxes, process automation marshalling racks.
Typical Failures:
  • Screw torque loss from vibration → high-resistance hot spot
  • PA66 embrittlement after thermal cycling → crack at DIN clip
  • Oxidized clamp surface in humid environments → intermittent contact
  • Incorrect wire gauge → poor retention and arcing risk
Downtime Cost: 15–60 min per point; USD 500–3,000/hr on continuous-process lines.

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Delivery & Warranty

Item Details
Pre-Ship Check Visual inspection for housing cracks, screw torque verification, continuity test sample batch, marking legibility confirmed. Photo report included.
Packaging Anti-static bag → foam divider tray → double-wall carton → FRAGILE + ESD labels. Original Weidmüller box retained.
Return / Exchange 7-day return (sealed) / 30-day exchange (mfg defect)
DOA Notify within 72 hrs with evidence → free replacement or full refund
Warranty 12 months. Excludes: over-torque damage, chemical exposure beyond rating, UV degradation outdoors, unauthorized modification, normal wear.

FAQ

Q1: Is WDU 4N the same as older WDU 4?
A: Functionally identical. “N” denotes updated molding tool and improved DIN-rail latch geometry; fully backward-compatible in existing panels.
Q2: Can I use aluminum conductors?
A: Not recommended. Screw clamp is rated for copper only. For aluminum, use Weidmüller’s dedicated AL-rated terminals with antioxidant compound.
Q3: Guaranteed original Weidmüller?
A: Yes. 100% genuine Weidmüller Germany manufacture, factory-sealed, batch-traceable, 12-month warranty, certificate of conformity available on request.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Changxuyuan Trading Co., Ltd
Location Room 202-5, Building 21, Wanghai Road, Software Park 2, Huli District, Xiamen, Fujian China 361008
Contact Person Robin

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