Square D | PQ4206R | Fusible Bus Plug | 3-Pole | 240V

Designed for Square D systems, the PQ4206R Fusible Bus Plug is a reliable 3-pole, 240V solution for maintenance, retrofit, and replacement projects. Built to align with Square D interfaces, this part helps you keep panels secure and circuits protected during service or upgrades.

Key specifications

• Poles: 3-Pole
• Voltage: 240V

Note: Confirm fit and ratings before ordering. The PQ4206R part number is your best reference for compatibility with your equipment.

Why choose the PQ4206R for your project

• Designed for maintenance, retrofit, and replacement tasks in Square D panel systems, this bus plug ensures you have the exact connector geometry and electrical characteristics needed for a safe, reliable swap.
• Fusible protection integrated into the bus plug provides an added layer of circuit protection during service or when upgrading to fused protection in your distribution scheme.
• 3-pole configuration supports common three-phase 240V distributions, helping you preserve the correct phase relationships and load balance.
• Part-number clarity simplifies ordering and inventory management, reducing the risk of mismatches in critical equipment.

Use cases and installation considerations

• Maintenance: Replace worn or failed bus plugs without dismantling entire switchgear, reducing downtime.
• Retrofit: Transition to fused protection where your system requires it while preserving existing Square D interfaces.
• Replacement: Keep a ready spare with PQ4206R to minimize downtime during critical service windows.

Who this is ideal for: electrical contractors, facility engineers, and maintenance crews working with Square D equipment who need dependable, exact-match fusible bus plugs that fit their 3-pole, 240V configurations.

Practical tips: Always verify the exact panel requirement and fuse rating before installation. Use PPE and follow electrical safety standards. Store spare PQ4206R units in a clean, dry area to preserve contact surfaces until use.