01066000A Woehner 3 pole 500A Connection Module

01066000A Woehner 3 pole 500A Connection Module

Wöhner 01066 three-pole 500 A rear feed connection module for CrossBoard 800 A systems with screw-clamp terminals, top or bottom cable entry and conductor capacity up to 300 mm².

SKU: 01066Alt SKU: 01066000AMPN: 01066000A
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Why Choose the Wöhner 01066 Rear Feed Connection Module?

The Wöhner 01066, full part number 01066000A, is a robust three-pole 500 A rear feed connection module designed specifically for the Wöhner CrossBoard® 800 A system. Part of the innovative CRITO® CrossBoard range, it provides a compact and reliable solution for supplying power from the rear of the busbar assembly whilst maximising usable space on the front of the distribution board.

Designed for industrial switchboards, OEM machinery and commercial electrical installations, the module accepts copper conductors up to 300 mm² and supports top or bottom cable entry. This flexible arrangement simplifies cable routing and enables cleaner, more organised panel layouts.

With an IEC rated current of 500 A, a 690 V AC rated operational voltage and compliance with IEC 61439-1, IEC 60999-1, IEC 60999-2 and UL 508, the Wöhner 01066 is ideal for medium to high-current feeder applications requiring dependable rear power entry into CrossBoard® systems.

Key Advantages

  • Designed specifically for CrossBoard® 800 A systems.
  • 500 A IEC current rating for industrial power distribution.
  • Rear-feed installation keeps the front of the panel clear.
  • Top or bottom cable connection for flexible installation.
  • Supports copper conductors up to 300 mm².
  • Compact three-pole construction for organised switchboard layouts.

Key Features

  • CRITO® CrossBoard rear feed connection module.
  • 500 A IEC rated current.
  • 500 A UL rated current.
  • Three-pole construction.
  • Rear power feed for CrossBoard® 800 A.
  • Screw-clamp terminal connections.
  • Top or bottom cable entry.
  • Suitable for copper conductors up to 300 mm².
  • IP20 front protection when installed.
  • Halogen-free construction.

Efficient Rear Power Feeding

The Wöhner 01066 allows electrical power to be supplied directly from the rear of a CrossBoard® 800 A assembly, freeing valuable front-panel space for outgoing devices and simplifying switchboard design. The rear-feed arrangement also improves cable management and helps create a cleaner, more accessible installation.

Its heavy-duty screw-clamp terminals provide dependable electrical connections for medium to high-current feeder circuits, making the module ideal for industrial power-distribution applications where reliability and ease of installation are essential.

Typical Applications

  • CrossBoard® 800 A rear power feeds.
  • Industrial low-voltage switchboards.
  • Main and sub-feeder connections.
  • OEM machinery and automation systems.
  • Commercial electrical distribution panels.
  • High-current industrial control systems.

Technical Specifications

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Product Series Wöhner CrossBoard
Current 500 A
Phase Three Phase
IP Rating IP20
Poles 3-pole
Manufacturer Wöhner
Range CRITO® CrossBoard
Model 01066
Full part number 01066000A
EAN 4021267010669
Product type Rear feed connection module
Compatible system CrossBoard® 800 A
Number of poles 3
Rated current (IEC) 500 A
Rated current (UL) 500 A
Rated voltage (IEC AC) 690 V
Rated voltage (UL AC) 600 V
Rated insulation voltage (Ui) 800 V AC
Rated impulse withstand voltage (Uimp) 6 kV
Maximum permitted voltage 800 V AC/DC
Rated peak withstand current (Ipk) 80 kA
Rated short-time withstand current (Icw) 30 kA for 1 second
Conductor range 95–300 mm² copper
Terminal type Screw clamp
Connection direction Top or bottom
Front protection IP20
Dimensions (W × H × D) 200 × 200 × 65 mm
Approximate weight 700 g
Material Halogen-free
Standards IEC 61439-1, IEC 60999-1, IEC 60999-2, UL 508
HS Code 85369010
Country of Manufacture Germany

Frequently Asked Questions

What is the Wöhner 01066 used for?

The Wöhner 01066 is used to provide a rear power feed into Wöhner CrossBoard® 800 A busbar systems.

What is the current rating of the Wöhner 01066?

The module has a continuous rated current of 500 A according to IEC and UL standards.

What conductor sizes can the Wöhner 01066 accept?

The connection module accepts copper conductors from 95 mm² up to 300 mm².

Can cables enter from either direction?

Yes. The module supports both top and bottom cable entry, allowing flexible installation within electrical switchboards.

Which system is the Wöhner 01066 compatible with?

The Wöhner 01066 is specifically designed for the CrossBoard® 800 A power-distribution platform.

Trusted for Industrial Power Distribution

Wöhner CRITO® CrossBoard connection modules are trusted by switchboard manufacturers, panel builders and electrical engineers for dependable high-current power distribution, compact installation and long-term operational reliability.