The Schneider Electric Square D FJA molded case circuit breaker series offers robust overcurrent protection for demanding electrical systems. Specifically, the FJA240402 model is engineered for commercial and industrial environments, providing reliable circuit interruption. This breaker is commonly integrated into main distribution panels and branch circuit protection schemes within manufacturing facilities and large commercial buildings.

Technical details

• Series: Square D FJA
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 480Y/277V AC
• Amperage Rating: 40A
• Number of Poles: 2 (implied by FJA240402 part number structure, common for 480V applications)
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity (AIC) values.
• Terminal Type: Lug terminals (standard for this series, verify with datasheet)
• Mounting Style: Panel mount (standard for MCCBs)

Applications & compatibility

This Schneider Electric Square D FJA circuit breaker is suitable for protecting electrical circuits in a variety of industrial and commercial applications. It is frequently employed in power distribution systems for machinery, HVAC equipment, lighting circuits, and motor control applications where a 40A, 480V protection device is required. Ensure compatibility with your specific system voltage and fault current requirements by consulting the manufacturer's datasheet.

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 FJA240402 or contact our technical team for cross-reference assistance with compatible Square D FJA components.