Square D | PBLC34400G | Bus Plug | 400A | 480V

Square D PBLC34400G Bus Plug is a purpose-built 400A, 480V plug-in component designed for maintenance, retrofit, and replacement tasks in compatible Square D switchgear. Identified by the part number PBLC34400G, this bus plug ensures precise compatibility and dependable performance when you need a fast, safe swap in your electrical distribution system.

Key specifications

• Amperage: 400A
• Voltage: 480V
• Part number: PBLC34400G
• Application: Maintenance, retrofit, and replacement where matching specs are required

Why this bus plug stands out

• Exact compatibility: The PBLC34400G designation is the best reference for ensuring a proper fit within Square D bus plug assemblies.
• Streamlined maintenance and upgrades: Designed to minimize downtime when replacing worn or outdated components in 480V, 400A systems.
• Reliability in demanding environments: Built to withstand the normal operating conditions of industrial and commercial electrical distributions while maintaining secure, stable connections.

Ideal use cases

• Routine maintenance where matching 400A, 480V bus plugs are required to preserve system integrity.
• Retrofit projects that update existing panels to modern specifications without a full panel replacement.
• Spare-part stocking for service teams to reduce downtime during outages or repairs.

Fit, ordering, and practical considerations

Before ordering, confirm fit and ratings are compatible with your equipment. The part number PBLC34400G is the most reliable reference for compatibility, ensuring you get a plug that aligns with your Square D bus plug assemblies.

Installation and safety notes

• Ensure the power is de-energized and proper lockout/tagout procedures are followed before replacing a bus plug.
• Verify physical fit and electrical ratings match your panel or switchgear specifications to maintain safe operation.
• Consult your facility’s electrical codes and manufacturer datasheets when planning a retrofit or replacement project.

With the Square D PBLC34400G Bus Plug, you gain a targeted, OEM-aligned solution that supports reliable maintenance, efficient retrofits, and ready replacement in 480V, 400A distribution networks.