Square D QMB-322-T - 60A, 240V, Fusible, Switch

Square D QMB-322-T is a rugged 60A, 240V fusible switch designed to deliver dependable on/off isolation and overcurrent protection in demanding industrial and commercial settings. Its compact footprint and straightforward maintenance make it ideal for motor disconnects, panelboard feeds, and branch circuit protection where reliability matters most.

• 60A @ 240V rating provides robust protection for mid‑ to high‑demand motor loads.
• Fusible design delivers fast overcurrent interruption and controlled fault isolation to protect downstream equipment.
• Compact, maintainable construction fits tight electrical spaces and enables quick fuse replacement without complex disassembly.
• Designed for motor disconnects and protection of panelboard and branch circuits in busy environments.
• Durable for industrial and commercial use, built to withstand the vibration, dust, and frequent switching found in active facilities.

Where this switch really shines is in facilities with multiple motors or critical machinery. The QMB-322-T provides a clear, accessible point to isolate power for safe maintenance while safeguarding circuits from overloads. Its fusible configuration allows you to tailor protection to your exact load profile, helping minimize downtime and extend equipment life.

Key applications include:

• Motor disconnects in manufacturing lines, conveyors, and processing equipment
• Feeding and protecting panelboards that serve multiple branch circuits
• Centralized overcurrent protection for compact control enclosures

Ideal for facilities managers, electrical engineers, and contractors who need a reliable, maintainable solution for isolating motors and protecting 240V circuits in demanding environments. The QMB-322-T combines durable construction with practical maintenance advantages, delivering dependable performance where it matters most.