Schneider Electric | PS4220J | Fusible Bus Plug | 200A | 240V

Meet the Schneider Electric PS4220J Fusible Bus Plug — a purpose-built, plug-in solution for robust power distribution in 240V systems. With a 200A rating, this bus plug delivers reliable protection and streamlined maintenance for retrofits and replacements alike.

Designed to slot into compatible Schneider Electric bus assemblies, the PS4220J brings together current protection and easy serviceability in a single component. When you need to upgrade protection without a full panel overhaul, this fusible bus plug is the practical choice.

Key specifications and compatibility

• Current rating: 200A
• Voltage class: 240V
• Part number: PS4220J — the best reference for compatibility
• Suitable for maintenance, retrofit, and replacement scenarios where exact specs are required

What makes this fusible bus plug valuable

• Plug-in design reduces installation time and minimizes downtime during maintenance or retrofits
• Integrates fusible protection to help guard equipment and improve system safety
• Compact form factor tailored for Schneider Electric bus distribution layouts
• Clear identification and traceability with the exact part number for procurement and stocking

Ideal use cases

- Maintenance swaps in existing panels that use Schneider Electric bus plugs

- Retrofit projects where upgrading protection or updating components is required

- Replacement of worn or damaged fusible plugs to restore system reliability

Installation and procurement tips

Always confirm fit and ratings before ordering. The PS4220J part number is the best reference to ensure compatibility with your Schneider Electric bus system. Check your panel model, bus assembly, and voltage/current requirements, and plan for safe installation in accordance with local electrical codes and manufacturer guidelines.