Eaton QCR2050 - 50 A, 240 V, 2-Pole Circuit Breaker | AmpState

The Eaton QCR2050 is a 50A, 240V, 2-pole molded-case circuit breaker designed to protect branch circuits in panelboards and loadcenters with precision and reliability. Built for dependable overcurrent and short-circuit protection, it helps prevent damage to wiring and connected equipment while reducing the risk of unplanned outages.

Key advantages that set this unit apart:

• Compact molded-case design maximizes panel space, making it easier to organize circuits in crowded load centers without compromising protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance for both gradual overloads and instantaneous faults, helping to minimize nuisance trips and protect sensitive loads.
• OEM-compatible architecture ensures seamless replacement in matching Eaton panelboards and loadcenters, simplifying upgrades and maintenance.
• Versatility across applications ideal for residential, commercial, and light industrial electrical systems that require reliable 240V circuit protection.

What problems does it solve?

Technical specifications

• Manufacturer: Eaton
• Part number: QCR2050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Voltage rating: 240V
• Number of poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the Eaton QCR2050 when upgrading or maintaining panelboards and loadcenters that require reliable 2-pole protection for 240V circuits. It’s well-suited for residential service panels powering large 240V appliances, commercial electrical panels serving manufacturing or retail spaces, and light industrial setups with compact, space-conscious breaker requirements. If you’re already using Eaton OEM hardware, this unit integrates smoothly with existing components to maintain consistent protection characteristics across the system.

For installers and facility managers, the QCR2050 offers a clear path to dependable protection in a compact form factor, with a trip mechanism that's calibrated for steady performance across a range of operating conditions. In short, it’s a practical, OEM-compatible solution for delivering safe, reliable 240V circuit protection where it matters most.