Square D BDA24050Y2 50A 2-Pole 277 V Circuit Breaker

Engineered by Square D for dependable protection of 277-volt circuits, the BDA24050Y2 is a 50-amp, two-pole circuit breaker built to meet the demands of commercial electrical systems. Its compact, durable design provides coordinated disconnection of both hot legs, helping maintain safety and code compliance in busy panel setups.

Key specifications

• Current rating: 50 A
• Poles: 2
• Voltage rating: 277 V
• Part number: BDA24050Y2
• Brand: Square D

Why this 2-pole 277V breaker stands out

• Designed for Square D panels that support BDA-series breakers: Ensures a precise fit and reliable performance within your distribution system.
• Coordinated two-pole protection: Simultaneously disconnects both conductors on overcurrent, enhancing safety for 277V feeders.
• Capable 277V protection: Ideal for commercial applications where lighting, control circuits, or equipment run on 277 volts.
• Durable, field-reliable construction: Built to withstand the rigors of busy commercial environments and maintain protection over time.

Ideal use cases

• 277V lighting feeders in office buildings, retail centers, schools, and other commercial spaces
• HVAC and other equipment operating on 277V circuits that require solid overcurrent protection
• Branch circuits and subpanels in commercial installations where a compact, two-pole 50A breaker is needed

Practical guidance and benefits

Choosing the Square D BDA24050Y2 means selecting a trusted, purpose-built solution for protecting 277V circuits. Its 50-amp rating is well-suited for mid-size loads, providing robust protection without unnecessary nuisance trips in appropriate installations. When replacing or upgrading, verify compatibility with your Square D panel and ensure conductors and wiring practices comply with local electrical codes.

In short, for reliable, industry-standard protection of 277V two-pole circuits, the Square D BDA24050Y2 delivers focused performance, easy integration, and peace of mind for commercial electrical systems.