The Schneider Electric Square D FA340901021 is a 3-pole molded case circuit breaker designed for robust power distribution within demanding industrial environments. This unit is engineered to provide reliable circuit protection in systems requiring a 90-ampere rating at 480 volts. Its thermal-magnetic tripping mechanism ensures effective safeguarding against both sustained overloads and instantaneous short circuits, making it a critical component for maintaining operational integrity.

Technical details

• Series: Square D FA (likely part of the FA series family)
• Poles: 3
• Amperage Rating: 90 A
• Voltage Rating: 480 VAC
• Trip Type: Thermal-Magnetic
• Mounting Style: Molded Case
• Compatibility: Designed for use with I-Line panels
• Protection Function: Overload and Short Circuit Protection

Applications & compatibility

This circuit breaker is commonly specified for use in heavy-duty electrical distribution panels and control systems found in manufacturing plants, processing facilities, and large commercial buildings. Its compatibility with I-Line panelboards ensures straightforward integration into existing Schneider Electric infrastructure, supporting applications such as motor control circuits, feeder protection, and branch circuit protection in power distribution networks.

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 FA340901021 or contact our technical team for cross-reference assistance with compatible I-Line components.