Square D PQ3606 - 60A, 600V, 3-Pole, Fusible Bus Plug

The Square D PQ3606 Fusible Bus Plug is engineered to deliver dependable power distribution in demanding industrial and commercial environments. With a 60A rating, 600V capacity, and a 3‑pole configuration, this plug‑in device integrates seamlessly with busway and panelboard systems to provide immediate, protected power where it matters most. Designed for maintenance, repair, and upgrade projects, PQ3606 is the reliable, compatibility‑driven solution you need when exact bus plug replacements are required.

Why this fusible bus plug stands out

• Precise compatibility with Square D infrastructure — specifically designed to fit busway and panelboard footprints within Square D systems, ensuring a clean, reliable fit and electrical coordination.
• Fusible protection — built‑in fusing enables rapid fault isolation, safeguarding feeders and downstream equipment and helping maintain system integrity during faults.
• Three‑pole configuration — delivers balanced, three‑phase power distribution essential for motors, process equipment, and multi‑paneled installations.
• Plug‑in convenience for maintenance — supports quick swaps and retrofits without extensive rewiring, reducing downtime during upgrades or repairs.
• Hard‑to‑find, easy to source for upgrades — a practical choice for facilities conducting upgrades or replacements where exact bus plug parts are required to preserve protection schemes.

Ideal applications and scenarios

Perfect for industrial plants, commercial facilities, and process equipment setups that rely on robust power distribution. Use PQ3606 in retrofit projects to modernize electrical infrastructure, in ongoing maintenance cycles to ensure continued protection, or in new installations where a compatible, fusible bus plug is essential to your architecture.

Technical specifications

• Brand: Square D
• Model: PQ3606
• Type: Fusible Bus Plug
• Amperage: 60A
• Voltage Rating: 600V
• Phase / Poles: 3‑Pole
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, retrofit projects

Choosing the PQ3606 means aligning with a proven protection strategy that simplifies maintenance, supports reliable distribution, and keeps your electrical architecture cohesive across upgrades and retrofits. This is the targeted, up‑to‑spec bus plug you need to maintain uptime and protect valuable equipment in demanding environments.