Industrial QNP3050 50A 3-Pole 240 V Circuit Breaker

The Industrial QNP3050 is a rugged 3-pole circuit breaker engineered for demanding 3-phase systems. With a 50 A rating and a 240 V maximum, this part (QNP3050) delivers reliable overcurrent protection for industrial equipment and distribution panels.

Designed to quickly isolate faults, the QNP3050 helps minimize downtime and protects wiring, motors, and drives from damage caused by short circuits and overloads. The 3-pole configuration ensures balanced protection across all three phases, reducing the risk of phase imbalances that can compromise performance and equipment life.

Key specifications

• Current rating: 50 A
• Poles: 3
• Voltage rating: 240 V
• Part Number: QNP3050

Why this matters in real-world use

In busy industrial environments, three-phase equipment such as motors, conveyors, pumps, and process lines rely on dependable protection. The QNP3050 provides decisive, simultaneous interruption across all legs, helping prevent collateral damage, reduce maintenance costs, and keep production moving smoothly.

Ideal applications

• Three-phase motor circuits in manufacturing and processing facilities
• Panel boards and distribution panels feeding industrial automation, robotics, and CNC machinery
• Process lines and heavy equipment that require reliable 50 A protection at 240 V

Installation and compatibility

Designed to fit in standard industrial panels and busbar configurations common in commercial and industrial electrical systems. When replacing existing devices, verify that the enclosure supports a 3-pole, 50 A, 240 V breaker to ensure a seamless upgrade and consistent protection across your electrical system.