The Schneider Electric Square D PLA34120U43A is a molded case circuit breaker designed for robust electrical protection in industrial settings. This 3-pole breaker is part of the Square D PowerPacT L series, engineered for reliable performance in demanding applications. It is rated for 480V and 1200A, providing essential overcurrent protection for critical electrical systems.

Technical Details

• Series: Square D PowerPacT L
• Poles: 3
• Voltage Rating: 480V AC
• Amperage Rating: 1200A
• Interrupting Capacity: 100kA at 480V
• Trip Unit Type: ET 1.0I (Basic, Non-Interchangeable)
• Frame Size: PLA (indicative of 1200A frame size)
• Terminal Type: Lug terminals (standard for this frame size)

Applications & Compatibility

This circuit breaker is suitable for use in main distribution panels, motor control centers, and as feeder protection in heavy industrial environments. It is commonly found protecting equipment in manufacturing plants, data centers, and large commercial facilities requiring high-capacity circuit protection.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D PLA34120U43A or contact our technical team for cross-reference assistance with compatible PowerPacT L series components.