The Schneider Electric Square D SFA1040B is a molded case circuit breaker designed for robust electrical system protection. Operating within a 415/240V range, this breaker is rated for 40A, making it suitable for demanding residential, commercial, and industrial environments. Its construction ensures reliable performance in applications requiring consistent power distribution and safety.

Technical Details

• Series: Square D SFA
• Type: Molded Case Circuit Breaker
• Voltage Rating: 415/240V AC
• Current Rating: 40A
• Protection Mechanisms: Thermal and Magnetic
• Interrupting Rating: Not specified; consult manufacturer datasheet for details.
• Poles: Not specified; typically 2 or 3 poles for this series. Verify with manufacturer datasheet.
• Terminal Type: Not specified; consult manufacturer datasheet for compatibility.

Applications & Compatibility

This circuit breaker is commonly employed in electrical distribution panels for facilities such as manufacturing plants, commercial buildings, and large residential complexes. It provides essential overcurrent protection for circuits feeding machinery, lighting systems, and HVAC equipment, ensuring operational continuity and preventing damage from 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 SFA1040B or contact our technical team for cross-reference assistance with compatible Square D components.