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1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping
  • 1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping
  • 1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping
  • 1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping
  • 1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping

1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping

Place of Origin Japan/China
Brand Name Weidmuller
Certification COO & COC
Model Number 1478200000
Product Details
Packing Size:
6 Mm × 47mm × 87mm
Shipping:
DHL (default) / FedEx / UPS / TNT / Air / Sea
Customer Courier A/C:
Yes – DHL/FedEx/UPS Account Accepted
Condition:
Brand New And Original
Trade Terms:
EXW, DAP, FOB, CIF
Shipping Weight:
1 Kg
Highlight: 

Weidmüller WDU 4N terminal block

,

DIN rail mount feed-through terminal

,

IEC certified terminal block

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$194
Packaging Details
Brand new and original
Delivery Time
3-5 days
Payment Terms
T/T,Alipay,Paypal
Supply Ability
99+
Product Description

Product pictures

1478200000 Weidmüller Original WDU 4N Feed-Through Terminal Block DIN Rail Mount IEC Certified In Stock Fast Shipping

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.

CONTACT US AT ANY TIME

+8615959497059
Room 202-5, Building 21, Wanghai Road, Software Park 2, Huli District, Xiamen, Fujian China 361008
Send your inquiry directly to us