Square D | BGA34030Y | Circuit Breaker | 30A | 3-Pole | 277V

Trustworthy protection for commercial and industrial electrical panels, the Square D BGA34030Y is a 30A, 3-Pole circuit breaker designed for 277V systems. This official Square D part is ideal for maintenance, retrofit, and replacement when you need exact compatibility with your distribution panel.

Key specs at a glance

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 277V
• Part number: BGA34030Y — the best reference for compatibility

Why it matters

In a three-phase environment, a dedicated 30A breaker protects motors, drives, and lighting circuits from overloads and short circuits. With 277V circuits, using the correct breaker is critical for safety and code compliance. The BGA34030Y is matched to Square D panels, delivering reliable trip performance when you need it most.

Best use scenarios

• Retrofit aging 3-phase 277V panels with a precise replacement
• Replace a failed 30A, 3-pole breaker in commercial or light-industrial distribution
• Upgrade panels for new equipment or load changes requiring 277V protection
• When your documentation specifies the exact part number BGA34030Y for compatibility

Fit and compatibility

Before ordering, confirm that your system requires a 3-pole, 30A breaker rated at 277V. The part number BGA34030Y is the most reliable reference for compatibility, so compare it against your panel’s specification sheet and labeling to ensure a seamless fit.

Practical tips

• Verify 277V three-phase distribution in your panel labeling before replacement
• Inspect slot, bus connections, and surrounding wiring for any signs of wear prior to installation
• Keep the breaker in its original packaging until installation to prevent corrosion or contamination

Choose the Square D BGA34030Y for a precise, dependable 277V three-pole protection solution that aligns with your panel’s design and your safety standards. If you need a replacement that truly matches your specifications, this part delivers the right fit and performance expectations.