Square D | PKI34175G | Bus Plug | 175A | 3-Pole | 480V

Powerful, dependable, and built for industrial electrical distribution, the Square D PKI34175G Bus Plug delivers secure, high-current connections for 480V systems. With a 175A rating and a 3-pole configuration, this plug-in interface is purpose-built for maintenance, retrofit, and replacement work where exact compatibility matters. Designed to integrate with Square D switchgear, it helps you safely isolate or reconfigure sections of your busbar assembly, reducing downtime and keeping critical loads online.

Key specifications

• Amperage: 175A
• Poles: 3-Pole
• Voltage rating: 480V
• Part number: PKI34175G

Why choose this PKI34175G bus plug

• Exact compatibility with Square D bus systems ensures reliable fit and electrical continuity for high-current applications.
• Optimized for maintenance, retrofit, and replacement projects — designed to minimize downtime when updating or reconfiguring 480V electrical distribution.
• Rugged, industrial-grade construction built to withstand the demands of busy facilities, manufacturing floors, and data-center environments.

Ideal applications and use cases

• Maintenance shutdowns where sections of a switchgear must be isolated without compromising overall system integrity.
• Retrofits and upgrades of legacy panels that require matching specifications for safe, code-compliant operation.
• replacement parts for ongoing service programs in facilities that rely on consistent 480V distribution and 175A capacity.

Compatibility and installation notes

Confirm fit and ratings before ordering. The PKI34175G is the best reference for compatibility with your Square D equipment, so rely on the part number for precise matching to your panel or switchgear configuration. When installing, ensure the system is de-energized and handled by qualified personnel following site safety and manufacturer guidelines to maintain electrical integrity and safe operation.

Practical tips and insights

• Store spare PKI34175G units in a clean, dry environment to preserve contact surfaces and longevity.
• Inspect bus plug interfaces for signs of wear or corrosion during maintenance cycles; replace if contacts show damage to prevent electrical faults.
• Coordinate with your facilities team to align maintenance windows with backup power strategies, leveraging the plug’s role in safe isolation without extended downtime.