Square D PQ3610G - 100A, 600V, 3-Pole, Fusible Bus Plug

The Square D PQ3610G Fusible Bus Plug is built to handle the demands of modern industrial and commercial power distribution. With a robust 100 A rating at 600 V and a 3-Pole configuration, this fusible plug slots directly into existing busway and panelboard systems, delivering dependable protection and a clean, streamlined feed to downstream equipment.

Key specifications and compatibility

• Brand / Model: Square D PQ3610G
• Type: Fusible Bus Plug
• Amperage: 100 A
• Voltage: 600 V
• Phase / Poles: 3-Pole
• Application: Busway and panelboard power distribution systems

Why this fusible bus plug matters

In demanding settings, reliability isn’t optional—it's essential. The PQ3610G provides an integrated protective path at the distribution point, helping to safeguard feeders and connected equipment. By combining a fusible element with a compact, plug-in form factor, it simplifies maintenance and retrofits, reducing downtime when a fuse replacement is needed. This is especially valuable in retrofit projects where compatible, hard-to-find busplugs are required to restore or upgrade power distribution without changing the surrounding infrastructure.

Ideal use cases

• Industrial plants upgrading or retrofitting busway and panelboard feed circuits
• Commercial facilities needing a dependable, easily replaceable fuse plug for critical feeders
• Process equipment installations where precise 100 A, 600 V protection at 3-Pole configuration is required
• Maintenance, repair, and upgrade projects that demand exact compatibility with Square D PQ3610G family components

What sets the PQ3610G apart

• Exact compatibility: Designed specifically for Square D busway and panelboard systems, easing replacements and upgrades.
• Integrated protection: Fusible design provides immediate overcurrent protection at the distribution point, helping to contain faults and protect downstream equipment.
• Reliable availability for retrofits: A practical choice when you need a compatible, loed-to-find bus plug to complete a project without scrapping existing gear.
• Clear application fit: Ideal for industrial and commercial environments—from manufacturing lines to large facilities—where consistent performance and straightforward maintenance matter.

Installation and practical guidance

• Ensure the power is de-energized before installation and follow all safety procedures for working with busway systems.
• Confirm exact PQ3610G compatibility with your current busway or panelboard configuration to avoid compatibility issues during retrofit.
• Use only the specified fusible elements designed for Square D bus plug assemblies to preserve protection levels and longevity.
• Keep spare PQ3610G units on hand for rapid replacements in critical systems, minimizing downtime during fuse changes or upgrades.

For projects that demand dependable, plug-in protection within busway and panelboard ecosystems, the Square D PQ3610G Fusible Bus Plug delivers precise fit, straightforward maintenance, and robust performance—making it an essential component for industrial and commercial power distribution success.