Designed for robust electrical system protection, the Schneider Electric Square D 999340 circuit breaker is a three-pole unit rated for 40 amps and 600 volts AC. This breaker belongs to the Type 999 series, indicating its standard interrupting capacity, making it suitable for managing unexpected electrical surges and short circuits in demanding industrial environments. Its construction ensures reliable operation within specified voltage and current limits.

Technical details

• Series: Type 999
• Poles: 3
• Amperage Rating: 40 A
• Maximum Voltage: 600 V AC
• Interrupting Capacity: Standard (as indicated by Type 999 designation)
• Configuration: Three-pole breaker
• Application: General purpose circuit protection in industrial and commercial settings.
• Terminal Type: Verify with manufacturer datasheet for specific terminal configuration and wire gauge compatibility.

Applications & compatibility

The Schneider Electric Square D 999340 circuit breaker is commonly employed in control panels, motor control centers, and power distribution systems across various industrial sectors. It is designed to protect equipment and personnel in applications such as manufacturing lines, material handling systems, and building infrastructure where reliable overcurrent protection is paramount.

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 999340 or contact our technical team for cross-reference assistance with compatible Type 999 components.