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WIELAND ELECTRIC WK4U Feed-through Terminal Block

The feed-through terminal WK 4 /U /VO is a versatile DIN rail-mounted terminal block designed for electrical installations. Featuring screw connections, it supports a nominal cross section of 4 mm², with a width of 6 mm, and is suitable for mounting on TS 35 and TS 32 rails. The terminal block offers rated current of 32A, rated voltage of 800V, and complies with UL94 V-0 flammability standards. Its robust thermoplastic insulation and explosion-tested

Authorized Distributors
Source:Newark
Part No:WK4/U
Stock:214
Inv Date:06-01-2026
Price: Unit price: $2.2
Buy/RFQ:

WIELAND ELECTRIC WK4U Feed-through Terminal Block Specifications:

  • Nominal cross section: 4 mm²
  • Color: Gray
  • Width: 6 mm
  • Mounting: DIN rail (TS 35 and TS 32)
  • Insulation Material: PAGG6 thermoplastic
  • Flammability: UL94 V-0
  • Explosion-tested version: '
  • Ex e'
  • compliant
  • Rated current: 32A
  • Rated voltage: 800V
  • Rated impulse voltage: 8kV
  • Pollution degree: 3
  • Number of levels: 1
  • Clamp positions per level: 2
  • Wire strip length: 9 mm
  • Torque for conductor mounting: 0.5 Nm
  • Maximum cross section solid: 6 mm²
  • Maximum cross section fine stranded: 4 mm²
  • Connection type: Screw connection
  • Length: 44.5 mm
  • UL/CSA compliance: 22-10 AWG, 600V, 35A (factory wiring), 30A (field wiring)
  • CSA: 20-10 AWG, 600V, 40A

Buy the Generic 57.504.0055.0 – Reliable Feed-Through Terminal for Industrial Applications

Purchase the feed-through terminal WK 4 /U /VO online and ensure reliable electrical connections for your automation or industrial wiring projects. Designed for DIN rail mounting with screw connections, it supports 4 mm² cross section, rated at 32A and 800V, compliant with UL and CSA standards. Its thermoplastic insulation provides safety and durability, while its compact size fits seamlessly into control panels. Order now to benefit from fast shipping and ensure robust electrical connections in your industrial setup.

Get WK4U today—built for precise electrical connections in industrial environments and automation systems.

Frequently Asked Questions

Where can I buy WIELAND ELECTRIC WK4U?

You can click on the BUY or RFQ button to purchase WK4U from an authorized WIELAND ELECTRIC distributor.

How do I troubleshoot issues or seek technical support for part WK4U?

You can download the WK4U datasheet or visit the WIELAND ELECTRIC website for support.

Who is the manufacturer of WK4U?

WIELAND ELECTRIC

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