Square D | A1L350 | Circuit Breaker | 50A | 3-Pole | 240V

Meet the Square D A1L350 Circuit Breaker — a purpose-built 50 Amp, 3-Pole, 240V protective device crafted for maintenance, retrofit, and replacement projects where exact specifications matter. Using the A1L350 part number as the primary compatibility reference ensures you’re selecting the right unit for Square D panels that require a three-pole, 240-volt solution.

Key specifications

• Amperage: 50 A
• Poles: 3-Pole
• Voltage: 240 V
• Part number: A1L350
• Applications: maintenance, retrofit, and replacement where matching specs are required

Why this A1L350 stands out

• Exact reference for compatibility. When restoring or upgrading a Square D distribution system, the A1L350 is the precise choice for a 50A, 3-pole, 240V protection device.
• Streamlined maintenance and replacements. Designed to drop into panels that specify A1L350, reducing guesswork and downtime.
• Reliability in demanding setups. Built to provide consistent protection in commercial and light industrial applications that rely on stable, trip-ready circuit breakers.

Ideal use scenarios

• Retrofitting older panels to restore full 3-phase protection without changing the entire enclosure.
• Replacing a failed 50A, 3-pole breaker in commercial equipment feeders operating at 240V.
• Maintenance replacements where the exact A1L350 part number is specified by panel documentation or service manuals.

Practical guidance for ordering and installation

Before placing an order, verify fit and ratings so the A1L350 aligns with your panel’s specifications. The part number serves as the best compatibility reference, ensuring you don’t mix components that could affect protection performance. If your project requires a 50A, 3-pole, 240V breaker within Square D families, the A1L350 delivers the precise combination you need for safe, effective operation.