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WEIDMULLER 103440 Terminal Block Feed-Through

The Weidmuller WDK 2.5/BLZ/5.08/ZA terminal block is a robust and reliable solution for connecting wires in industrial applications. Its clamping yoke technology ensures high reliability and ease of use, optimizing operational safety. Designed for feed-through applications, this terminal block is ideal for connecting multiple wires and distributing power in control cabinets and automation systems. The double-tier design allows for efficient space utilization, while the screw connection provides a secure and durable connection. Compliant with IEC standards, this terminal block is suitable for a wide range of applications requiring dependable electrical connections.

Authorized Distributors
Part No:10344-0
Stock:5000
Inv Date:06-12-2026
Price: Unit price: $0.15
Buy/RFQ:
Part No:103440
Stock:20
Inv Date:06-11-2026
Price: Unit price: $2.717
Buy/RFQ:
Part No:103440
Stock:20
Inv Date:06-11-2026
Price: Unit price: $2.717
Buy/RFQ:

WEIDMULLER 103440 Terminal Block Feed-Through Specifications:

  • Type: WDK 2.5/BLZ/5.08/ZA
  • Order No.: 1034400000
  • Version: W-Series, Plug-in modular terminals, Feed-through terminal, Double-tier terminal
  • Rated cross-section: 2.5 mm²
  • Connection type: Screw connection
  • GTIN (EAN): 4008190193058
  • Quantity: 50 pc(s).
  • Width: 5.08 mm
  • Height: 58 mm
  • Depth: 52.5 mm
  • Depth including DIN rail: 53 mm
  • Width (inches): 0.2 inch
  • Height (inches): 2.283 inch
  • Depth (inches): 2.067 inch
  • Net weight: 10.06 g
  • Storage temperature max: 55 °C
  • Storage temperature min: -25 °C
  • Continuous operating temp. max: 120 °C
  • Continuous operating temp. min: -50 °C
  • Material: Wemid
  • Flammability rating: UL 94 V-0
  • Color: dark beige
  • Number of potentials: 2
  • Number of clamping points per level: 2
  • Levels cross-connected internally: No
  • Rail: TS 35
  • PE function: No
  • End cover plate required: Yes
  • Number of levels: 2
  • Number of potentials per tier: 1
  • PE connection: No
  • N-function: No
  • PEN function: No
  • Cross-section for connected wire solid two clampable wires min: 0.5 mm²
  • Cross-section for connected wire solid two clampable wires max: 2.5 mm²
  • Cross-section for connected wire finely stranded two clampable wires min: 0.5 mm²
  • Cross-section for connected wire finely stranded two clampable wires max: 1.5 mm²
  • Cross-section for connected wire finely stranded with wire-end ferrules DIN 46228/1 two clampable wires min: 0.5 mm²
  • Cross-section for connected wire finely stranded with wire-end ferrules DIN 46228/1 two clampable wires max: 1.5 mm²
  • Explosion-tested version: No
  • Number of similar terminals: 1
  • Type of mounting: Snap-on
  • CSA Current size D: 10 A
  • CSA Voltage size D: 300 V
  • CSA Wire cross section min: 26 AWG
  • CSA Current size B: 20 A
  • CSA Voltage size B: 300 V
  • CSA Wire cross section max: 12 AWG
  • ETIM 6.0: EC000897
  • eClass 9.0: 27-14-11-20
  • eClass 10.0: 27-14-11-20
  • ETIM 7.0: EC000897
  • eClass 9.1: 27-14-11-20
  • UNSPSC: 30-21-18-11
  • Rated current: 16.5 A
  • Standards: IEC 61984, In accordance with IEC 60947-7-1
  • Power loss: 0.77 W
  • Pollution severity: 3
  • Rated voltage: 250 V
  • Current at maximum wires: 18 A
  • Volume resistance: 1.33 mΩ
  • Rated impulse withstand voltage: 4 kV
  • Certificate No. (cURus): E60693
  • Conductor size Factory wiring min (cURus): 26 AWG
  • Conductor size Field wiring min (cURus): 22 AWG
  • Conductor size Factory wiring max (cURus): 12 AWG
  • Conductor size Field wiring max (cURus): 12 AWG

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Frequently Asked Questions

Where can I buy WEIDMULLER 103440?

You can click on the BUY or RFQ button to purchase 103440 from an authorized WEIDMULLER distributor.

How do I troubleshoot issues or seek technical support for part 103440?

You can download the 103440 datasheet or visit the WEIDMULLER website for support.

Who is the manufacturer of 103440?

WEIDMULLER

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