Square D | PQ3620GJA | Fusible Bus Plug | 200A | 3-Pole | 600V

Meet the Square D PQ3620GJA Fusible Bus Plug — a purpose-built solution for maintenance, retrofit, and replacement in demanding electrical distribution setups. Engineered to match exact specs, this 200A, 3-Pole, 600V fusible bus plug delivers reliable protection where it matters most, minimizing downtime during upgrades and service work.

Key specifications and compatibility

• Amperage: 200A
• Poles: 3-Pole
• Voltage: 600V
• Type: Fusible bus plug
• Part number: PQ3620GJA

Why this fusible bus plug stands out

What sets this model apart is its precise identification by part number. The PQ3620GJA designation ensures exact compatibility with Square D gear and alignment with the intended current path and voltage rating. It’s designed for scenarios where you need a trustworthy, plug-and-play solution for maintenance, retrofit, or replacement projects—so you can restore protective functionality quickly and confidently.

Ideal use cases

• Maintenance on existing Square D distribution equipment requiring a 3-pole, 200A, 600V fusible plug.
• Retrofits where upgrading or updating protection without changing the overall bus structure is essential.
• Replacement installations to restore original protection and performance in compatible systems.

Installation and ordering tips

Before you order, confirm fit and ratings for your specific equipment. The part number PQ3620GJA is the most reliable reference for compatibility. For best results, use this fusible bus plug in conjunction with other Square D components designed for the same distribution system, ensuring seamless electrical protection and dependable operation.

Practical considerations

• Ensure the system is de-energized and follow all safety protocols during installation.
• Keep a reference set of part numbers for quick future maintenance and replacements.