Eaton | PINFB3040 | Bus Plug | 40A | 3-Pole

Engineered by Eaton, the PINFB3040 Bus Plug delivers reliable, drop-in compatibility for 40A, 3-pole bus systems. Built for maintenance, retrofit, and replacement projects, this plug helps keep power distribution flowing smoothly in demanding environments.

• Compatibility reference: Confirm fit and ratings before ordering; use PINFB3040 as the primary reference for compatibility.
• Amperage: 40A
• Poles: 3-Pole
• Application: Designed for maintenance, retrofit, and replacement in bus plug assemblies

A three-pole configuration supports three-phase distribution, enabling secure, reliable connections within standard Eaton bus systems. This makes it a practical choice for service tasks where downtime must be minimized and safety is paramount.

Use cases include servicing industrial control panels, upgrading or replacing aging bus plugs in manufacturing lines, and refreshing power distribution in facilities that rely on Eaton’s bus duct infrastructure. By matching the exact part number—PINFB3040—you ensure optimal fit, electrical ratings, and long-term performance.

Why choose this Eaton bus plug? It’s purpose-built to integrate with existing Eaton components, promoting consistent electrical characteristics and predictable behavior across your distribution network. Instead of generic replacements, this PINFB3040 plug provides a dependable solution that aligns with your system’s design and maintenance workflow, helping you reduce downtime and extend the life of your power infrastructure.

If you’re planning a retrofit, replacement, or routine maintenance, keep the PINFB3040 on hand as the definitive reference for compatibility. When you verify fit and ratings first, you’ll streamline ordering, installation, and future servicing—keeping your operation connected and safe.