Square D | PBMH36400GN | Bus Plug | 400A | 600V

Square D PBMH36400GN Bus Plug delivers reliable, high-current performance for panelboard systems that demand precise specifications. With a 400A amperage rating and a 600V maximum, this bus plug is purpose-built for maintenance, retrofit, and replacement projects where exact compatibility matters.

Key Specifications

• Amperage: 400A
• Voltage: 600V

Why this bus plug stands out

• Exact compatibility—the PBMH36400GN reference is your best guide for matching existing Square D bus assemblies, helping you avoid guesswork during replacements or upgrades.
• Maintenance-friendly—designed to facilitate quick, clean plug-in and plug-out actions, supporting safer, faster service interruptions and reduced downtime.
• Retrofit-ready—a practical choice for upgrading or upgrading replacement parts without overhauling surrounding hardware, preserving system coordination and protection schemes.
• Industrial-grade reliability—built to perform in demanding power-distribution environments, helping facilities stay productive with dependable electrical connections.

Fit, ratings, and compatibility

Notes: Confirm fit and ratings before ordering. The part number PBMH36400GN is the best reference for compatibility with your equipment.

Use cases

• Maintenance scenarios where a precise, plug-in bus connection is required to isolate and service sections of a panel or switchgear.
• Retrofit projects that upgrade current-carrying capacity without redesigning the entire bus system.
• Replacement of worn or damaged bus plugs to restore original performance and reliability.

Who benefits

• Facilities managers, plant engineers, electrical contractors, and service technicians responsible for reliable, compliant power distribution in industrial environments.