Square D | PFI34080 | Bus Plug | 80A | 480V

The Square D PFI34080 Bus Plug is a purpose-built solution for maintenance, retrofit, and replacement tasks in compatible 480V systems. With an 80A rating and a 480V operating envelope, this plug-in component provides a safe, reliable connection point for working on live switchgear, helping maintenance crews minimize downtime while preserving system integrity.

Key details you need to know:

• Amperage: 80A
• Voltage: 480V
• Part number: PFI34080

Why this bus plug stands out

• Plug-and-play design tailored for maintenance and retrofit scenarios, enabling quick isolation and re-energization without major disassembly.
• Rugged construction engineered for industrial environments and high-current switching conditions.
• Clear compatibility reference—the part number PFI34080 is the most reliable guide to ensure a precise fit.
• Supports smooth replacement workflows by providing a known-good interface that aligns with your existing Square D gear and 480V distribution.

Ideal use cases

• Routine maintenance on 480V switchgear where a dedicated bus plug is required for safe isolation.
• Retrofit projects updating aging panels to current Square D standards.
• Replacement of worn or damaged bus plugs in compatible assemblies, helping minimize downtime and maintain system reliability.

Important compatibility notes

• Always confirm fit and ratings prior to ordering. The PFI34080 part number is the best reference for compatibility.
• Verify that your equipment’s electrical ratings and connector geometry match the 80A, 480V specification before procurement.

Practical tips for best results

• Keep the exact part number (PFI34080) in your maintenance library to simplify future orders and repairs.
• Store bus plugs in a clean, dry environment to prevent corrosion and ensure reliable engagement during the next service.
• Follow your site’s lockout/tagout procedures during installation to maintain a safe, controlled work zone.