Square D | PBLXI36400GN | Bus Plug | 400A | 3-Pole | 600V

Meet the Square D PBLXI36400GN Bus Plug — a purpose-built 400A, 3-pole, 600V connector crafted for demanding electrical distribution tasks. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this bus plug delivers reliable power transfer and streamlined service in industrial environments.

Key specifications

• Amperage: 400 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part reference: PBLXI36400GN

Why this bus plug stands out

From a trusted name in electrical equipment, the PBLXI36400GN embodies durable construction and precise engineering for high-current systems. Its 3-pole design provides dedicated conduction paths with secure engagement, helping minimize contact resistance and maximize reliability during continuous operation. Built with maintenance and retrofit in mind, it supports fast, predictable replacements that reduce downtime.

Ideal use cases

• Maintenance and retrofit of 400A, 600V distribution panels
• Replacement in aging bus plug assemblies to restore performance
• New installations requiring a precise 3-pole, 600V configuration

Installation and compatibility guidance

Before placing an order, confirm fit and ratings to ensure compatibility with your panel or disconnect solution. The part number PBLXI36400GN is the most reliable reference for matching components and ensuring seamless integration with existing Square D equipment. Engage a qualified electrician to perform installation in accordance with safety standards and local codes.

Practical considerations for longevity and performance

Pair this bus plug with the appropriate Square D bus assemblies and enclosures designed for 400A, 600V service to maintain system integrity. Handle components carefully during installation to avoid damage, and store spares in a clean, dry environment to preserve reliability over time.