Square D PQ3203 - 30A, 240V, 3-Phase, Fusible Bus Plug

When your facility demands dependable power distribution in challenging environments, the Square D PQ3203 Fusible Bus Plug delivers consistent, plug‑in protection for critical equipment. With a 30A, 240V, 3‑phase configuration, this device is engineered to integrate seamlessly into busway and panelboard systems, helping you safeguard processes while keeping downtime to a minimum.

Why the PQ3203 Fusible Bus Plug stands out

• Design-crafted for industrial and commercial power rails, delivering reliable protection in demanding applications.
• Fast, field-friendly plug‑in installation that supports maintenance, repair, and retrofit projects—minimizing system outage time.
• Square D engineering you can trust for consistent performance in environments where uptime matters.
• Tailored for busways and panelboards, making retrofits and expansions straightforward without extensive rewiring.
• Ideal for hard‑to‑find busplugs, ensuring compatibility in upgrades and replacements where exact parts are critical.

Ideal use cases

Suitable for industrial plants, commercial facilities, process equipment racks, and retrofit projects where clean, reliable 3‑phase power is essential. Use PQ3203 during upgrades to expand capacity or to replace worn or unavailable parts in existing busway or panelboard configurations.

Technical essentials

• Brand: Square D
• Model: PQ3203
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V
• Phase / Poles: 3‑Phase
• Application: Busway and panelboard power distribution systems

Practical guidance for installation and care

Confirm compatibility with your existing busway or panelboard setup before installation. Maintain a small запас of PQ3203 units for planned upgrades or urgent replacements, and follow established electrical safety protocols when working on energized systems. This fusible bus plug is a targeted solution for facilities that depend on stable power delivery to process equipment and critical machinery.