Industrial QP2B020 20A 2-Pole 240 V Circuit Breaker Potential Transformer

Meet the Industrial QP2B020 20A 2-Pole 240 V Circuit Breaker—the rugged, reliable protection your industrial electrical panels demand. Part number QP2B020, this device delivers precise overcurrent protection for 240 V circuits with a two-pole configuration, ensuring both hot lines disconnect together for safe shutdown in the event of a fault.

Key specifications at a glance

• Current rating: 20 A
• Poles: 2
• Voltage rating: 240 V
• Part number: QP2B020

Why this matters

• Two-pole design ensures simultaneous disconnection of both live conductors on 240 V circuits, reducing shock risk and preventing neutral-induced misvoltages during faults.
• Industrial-grade construction designed for mounting in control panels, switchgear, and other demanding environments where reliable protection is non-negotiable.
• Compact, familiar form suitable for retrofit and new installations in standard industrial enclosures that accept QP-style breakers.

Where to use it

• Motor feeders and line-side protection in 240 V industrial automation setups
• HVAC and large equipment control panels
• Power distribution centers and panel boards in manufacturing facilities
• Any 240 V circuit requiring dependable overcurrent protection and quick isolation for safety and uptime

Practical considerations and care

• Compatibility: Verify that your enclosure and panel accept two-pole 240 V breakers of the QP family and that the form factor matches your mounting arrangement. Always follow manufacturer installation guidelines and electrical codes.
• Maintenance: Routine inspections for secure mounting, proper conductor termination, and signs of overheating help maximize service life.
• Monitoring compatibility: In setups that use potential transformers for power measurement, this breaker provides robust protection in the supply path without compromising monitoring accuracy.

In summary, the Industrial QP2B020 is a precise, dependable choice for protecting 240 V circuits in demanding environments. Its 20 A rating and two-pole design deliver straightforward isolation and reliable fault protection, helping minimize downtime and safeguard both personnel and equipment.