The Schneider Electric Square D KCF34125 Molded Case Circuit Breaker provides robust overcurrent protection for industrial and commercial electrical distribution systems. As part of the K Frame series, this breaker is engineered for demanding applications requiring reliable fault and overload interruption. Its design facilitates integration into standard panelboards and switchgear, ensuring efficient power management.

Technical details

• Series: Square D K Frame (KCF)
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 480V AC
• Current Rating: 125 Amperes (A)
• Number of Poles: 3-Pole
• Interrupting Rating: 18 kA at 480V AC (typical for this series, verify with datasheet)
• Terminal Type: Lug terminals (verify compatibility with specific wire gauges)
• Mounting Style: Bolt-on (verify with datasheet)

Applications & compatibility

This 125A, 480V circuit breaker is suitable for use in main distribution panels, branch circuit protection, and motor control applications within manufacturing facilities, data centers, and heavy industrial settings. It is designed to protect equipment such as large motors, transformers, and power distribution units from damaging electrical faults.

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 KCF34125 or contact our technical team for cross-reference assistance with compatible K Frame components.