Eaton Old Line Fusible Plug-in Unit, Three-Pole, 600V/30A

Eaton Old Line Fusible Plug-in Unit, Three-Pole, 600V/30A

The Eaton Old Line Fusible Plug-in Unit is a three-pole, 600V, 30A fusible plug-in device engineered for use in Eaton switchboard and bus duct distribution systems built to the Old Line design standard. This plug-in unit provides fused overcurrent protection at the point of connection, allowing electricians to add or remove circuits from a live switchboard bus without de-energizing the entire system. The unit is NEMA compliant and certified to UL 857, ANSI, IEEE, and CSA standards, making it a dependable choice for commercial and industrial power distribution where code compliance and long-term reliability are essential.

Key Features

• Electrical Rating: Rated 600V and 30A, providing dependable overcurrent protection for three-pole circuits in fusible switchboard applications.
• Configuration: Three-pole construction supports balanced multi-phase power distribution across commercial and industrial branch circuits.
• Type: Old Line fusible plug-in design, engineered for direct plug-in mounting into compatible Eaton switchboard and bus duct systems.
• NEMA Compliant: Meets NEMA construction and performance standards, supporting safe, code-compliant electrical installations.
• Fusible Design: Accepts fuses to deliver overcurrent protection directly at the plug-in connection point, simplifying circuit isolation and maintenance.
• Availability: Normally available from stock for fast turnaround on maintenance, retrofit, and new-installation projects.
• Application Note: Not intended for use with low impedance bus duct systems; verify system compatibility prior to installation.

Certifications & Compliance

• NEMA Compliant
• ANSI Certified
• UL 857 Listed
• IEEE Certified
• CSA Certified

Technical Specifications

• Number Of Poles: Three-pole
• Voltage Rating: 600V
• Amperage Rating: 30A
• Type: Old Line
• Notes: Not available for low impedance bus duct. Normally available from stock.

Typical Applications

• Commercial and Industrial Power Distribution
• Fusible Switchboard Systems
• Panelboard and Switchgear Installations
• Plug-In Distribution Units for Bus Duct Systems
• Facility Maintenance and Circuit Retrofits
• Renovation and New Construction Electrical Projects

Why Eaton?

Eaton's Old Line Fusible Plug-in Unit is backed by ANSI, UL 857, IEEE, and CSA certifications along with NEMA compliance, reflecting the rigorous quality and safety standards that professional electricians and facility engineers depend on for three-pole, 600V, 30A distribution equipment. Eaton further stands behind the product with its Selling Policy 25-000 warranty, covering the unit for one year from the date of installation or eighteen months from the date of shipment, whichever occurs first. For commercial and industrial teams that need code-compliant, dependable fusible plug-in components for switchboard and bus duct distribution, Eaton delivers the certified performance and stock availability that keeps projects moving.