Square D PQ4610G - 100A, 600V, 3-Pole, Fusible Bus Plug

Meet the Square D PQ4610G Fusible Bus Plug — a robust, OEM-grade solution for reliable power distribution in demanding industrial and commercial environments. With a 100A rating and 600V capacity, this 3-pole device is engineered to slot neatly into busway and panelboard systems, delivering fast protection and clean power flow where it matters most.

Why this fusible bus plug stands out

• OEM compatibility for reliable protection: Designed to integrate seamlessly with Square D PQ busway and panelboard configurations, ensuring electrical characteristics align with your protection strategy.
• Three-pole, 100A performance: Handles substantial loads while preserving coordinated protection across phases, ideal for translating heavy-duty requirements into a compact plug-in module.
• 600V capability for versatile applications: Suitable for a wide range of industrial and commercial power distribution needs, from ongoing processes to retrofit upgrades.
• Hard-to-find, ready-to-install solution: A practical choice for maintenance, repair, and upgrade projects where compatible busplugs are scarce, reducing downtime and supply risk.

Ideal use cases

• Industrial plants upgrading or expanding power distribution to new or existing process equipment.
• Commercial facilities needing reliable protection and easy integration into busway and panelboard networks.
• Retrofit projects where replacing aging or damaged bus plugs with a genuine Square D part accelerates timelines and preserves system integrity.

Practical considerations and benefits

• Precise electrical coordination: The 3-pole design ensures consistent phase protection, reducing the risk of mismatched fusing during peak demand or fault events.
• Streamlined maintenance: As an industry-standard component, it simplifies inventory management and on-site replacements, helping technicians keep systems online with minimal downtime.
• Long-term reliability: Built to withstand industrial environments, keeping power distribution steady even in demanding conditions.

Specifications at a glance

• Brand: Square D
• Model: PQ4610G
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 600V
• Phase / Poles: 3-Pole
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, and retrofit projects

Choose the PQ4610G when you need a dependable, compatible bus plug that supports scalable power distribution, simplifies upgrades, and minimizes downtime in busy electrical environments. This specific fusible bus plug is built for professionals who demand exact-fit protection and trouble-free integration with Square D systems.