Square D PQ4610 - 100A, 600V, Fusible Bus Plug

Square D PQ4610 Fusible Bus Plug delivers robust, plug‑in protection for critical power distribution in demanding industrial and commercial environments. With a 100A rating and a 600V capability, this fusible bus plug is designed to integrate seamlessly with standard busway and panelboard systems, providing fast, reliable protection where uptime matters.

Key specifications

• Brand: Square D
• Model: PQ4610
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 600V
• Applications: Busway and panelboard power distribution systems

Ideal use cases

• Industrial plants requiring dependable feeder protection and modular distribution
• Commercial facilities upgrading electrical distribution for improved reliability
• Process equipment setups that need fuse‑protected, scalable power paths
• Retrofit projects where compatible, hard‑to‑find busplugs are required

What makes the PQ4610 stand out

• Targeted compatibility: Specifically engineered to fit standard busway and panelboard configurations, reducing installation complexity during maintenance or upgrades
• Reliable protection: Fusible design provides clear protection for feeders, helping to prevent damage from faults
• Part availability for specialty needs: A practical solution for maintenance or retrofit work when exact busplug models are scarce

Practical guidance for deployment

• Confirm your system’s 100A/600V rating to ensure safe, compliant operation
• Document compatible busway adapters and enclosure clearances to streamline future replacements
• Pair with appropriate fusing elements and distribution accessories to optimize feeder protection and reliability

Choose the Square D PQ4610 Fusible Bus Plug for a dependable, compatible solution that supports industrial and commercial power distribution, maintenance, and retrofit projects with confidence.