Eaton UCTB304G - 400A, 600V Universal Cable Tap Box for Standard Plug-In Busway | AmpState

Engineered for industrial environments, the Eaton UCTB304G Universal Cable Tap Box provides a reliable lugged connection from an Eaton standard plug-in busway to a branch cable run. With a 400 A rating and 600 V capability, it supports heavy-power distribution while keeping the busway system simple and modular.

Key features

• 400 A current rating handles demanding feeders and equipment without limiting performance.
• 600 V voltage rating suitable for standard industrial power distributions.
• Universal lugged cable termination enables secure, field-terminated connections to the busway run.
• Plug-in busway compatibility designed for Eaton standard plug-in busway systems, preserving busway integrity and simplifying expansion.
• Compact, serviceable enclosure ensures safe access to the lug connections and neat field installation.

Why it matters

When expanding a power distribution network on a plug-in busway, you need a tap that doesn't compromise performance or the busway's reliability. The UCTB304G delivers a robust, field-friendly solution that minimizes copper routing and enclosure clutter while maintaining solid electrical contact along the branch feed.

Ideal use cases

• Industrial facilities and manufacturing lines upgrading power distribution along a busway run.
• Facilities adding feeders to remote equipment, machines, or subpanels from an existing Eaton plug-in busway.
• Temporary or semi-permanent power taps in warehouses or data-center support rooms where a plug-in busway is used for modularity.

Installation & best practices

For safe and reliable operation, install and terminate according to the Eaton installation guidelines and applicable electrical codes. Use proper lug sizes for the conductors, ensure clean, undamaged cables, and verify secure torque on the lug connections. Keep the busway run accessible for inspection and future maintenance. This tap box is intended for installation by qualified electrical personnel.

Specifications at a glance

• Product: UCTB304G Universal Cable Tap Box
• Current rating: 400 A
• Voltage rating: 600 V
• Connection type: Lugged cable termination to Eaton standard plug-in busway
• Application: Tap off from busway run to branch cables

Ready to extend your Eaton plug-in busway with a reliable, lugged tap? Add the UCTB304G to your order and streamline your power distribution today.