GE QMR323/QMR322 - 100A, 240V, 3-Phase, Switch

GE QMR323/QMR322 is a rugged 100A, 240V, 3-phase fusible switch engineered to deliver reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to withstand tough conditions, this switch provides a straightforward, maintainable solution for protecting motors, panelboards, and branch circuits.

Key specifications

• Model: QMR323/QMR322
• Amperage: 100A
• Voltage: 240V
• Phase: 3-Phase
• Type: Fusible switch for reliable isolation and overcurrent protection

Why this switch stands out

Designed for motor disconnects, panelboards, and branch circuit protection, the GE QMR323/QMR322 combines a compact footprint with robust reliability. Its fusible design means protection is active-at-the-source, helping to prevent damage from overloads and electrical faults while enabling quick service through replaceable fuses. The result is safer maintenance windows and reduced downtime in busy electrical rooms.

What problems it solves

• Provides definitive electrical isolation for servicing three-phase equipment, reducing risk during maintenance.
• Offers dependable overcurrent protection to safeguard motors and feeders from overload conditions.
• Compact form factor integrates smoothly into crowded panelboards and switchgear environments.
• Simple, straightforward maintenance with accessible fuse elements to minimize downtime.

Ideal use cases

• Motor disconnects for three-phase machinery in industrial facilities and commercial complexes.
• Protection and isolation within panelboards handling multiple branch circuits.
• Branch circuit protection where a durable, maintainable fusible switch is required.

With the GE QMR323/QMR322, you gain a dependable, purpose-built solution that aligns with real-world electrical protection needs—delivering clear isolation, reliable fuse-based protection, and a design that supports quick service in demanding environments.