GE QMR321L - 30A, 240V, 3-Pole, Switch

Meet the GE QMR321L 30A, 240V, 3-Pole Switch — a robust GE disconnect engineered for reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments.

Designed as a compact, maintainable fusible switch, the QMR321L delivers decisive control over three-phase power while saving valuable space in panels and enclosures.

• Model: QMR321L
• Amperage: 30A
• Voltage: 240V
• Poles: 3-Pole
• Function: On/Off isolation with overcurrent protection

Who needs it

Ideal for motor disconnects in manufacturing lines, panelboard feeders, and branch circuit protection where a compact, maintainable fusible switch is required. It’s a solid fit for three-phase motors, conveyors, pumps, compressors, and HVAC equipment in spaces where reliability and safe service are essential.

Key benefits

• Ensures simultaneous disconnection of all three conductors in a three-phase system, reducing maintenance risk and arc exposure.
• Compact footprint that fits into tight electrical rooms and panelboards without compromising protection.
• Rugged construction built for demanding industrial and commercial environments, supporting long-term, dependable operation.
• Maintenance-friendly design that simplifies routine servicing and access for checks and adjustments.

Practical tips for optimal use

Match the 30A, 240V rating to your equipment’s load and ensure proper wiring for three-phase circuits. Plan for regular inspection of connections and enclosure integrity to maintain peak protection and safe operation in the field.