The Schneider Electric Square D JJA34250WU44X is a molded case circuit breaker designed for robust electrical system protection. This breaker is engineered to safeguard equipment from overcurrent conditions, including overloads, short circuits, and ground faults, ensuring operational continuity and safety in demanding industrial environments. Its construction is suitable for use in various power distribution panels and control systems.

Technical details

• Series: Square D JJA
• Type: Molded Case Circuit Breaker
• Voltage Rating: 480 VAC
• Amperage Rating: 250 Amps
• Frame Size: JJA
• Interrupting Rating: 44 kA at 480V (indicated by '44X' in part number)
• Number of Poles: 3 (indicated by '3' in part number)
• Terminal Type: Lug (indicated by 'WU' in part number)
• Mounting Type: Bolt-on
• Trip Unit Type: Thermal-Magnetic (indicated by 'WU' in part number)

Applications & compatibility

This circuit breaker is commonly employed in heavy-duty industrial applications such as motor control centers, power distribution units, and main service panels. It is compatible with electrical systems requiring reliable protection for circuits rated up to 250 amps at 480 volts, including those found in manufacturing plants, processing facilities, and large commercial buildings.

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 JJA34250WU44X or contact our technical team for cross-reference assistance with compatible Square D circuit breaker components.