The Schneider Electric Square D EJB34050SA is a 3-pole miniature circuit breaker designed for robust overload and short-circuit protection in commercial and industrial electrical distribution systems. This breaker is a component of the EJB series, commonly integrated into lighting panelboards and other power distribution assemblies requiring reliable circuit interruption.

Technical Details

• Series: Square D EJB
• Poles: 3
• Amperage Rating: 50A
• Maximum Voltage: 480Y/277 VAC
• Interrupting Capacity: 100 kA at 480Y/277 VAC
• Frame Size: EJB (specific dimensions require datasheet verification)
• Terminal Type: Screw (specific configuration requires datasheet verification)
• Mounting Type: DIN rail or panel mount (specific configuration requires datasheet verification)

Applications & Compatibility

This 3-pole circuit breaker is well-suited for applications demanding high interrupting capacity, such as main or branch circuit protection in commercial buildings, manufacturing facilities, and data centers. It is compatible with standard panelboard busbar systems and is often used in conjunction with other Square D distribution equipment.

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 EJB34050SA or contact our technical team for cross-reference assistance with compatible EJB series components.