The Schneider Electric Square D KA-3-150 is a molded case circuit breaker engineered for robust 3-phase electrical protection. This breaker is designed to safeguard industrial equipment and power distribution systems from overcurrent and short-circuit events, ensuring operational continuity and personnel safety. Its construction is optimized for demanding environments commonly found in manufacturing and processing facilities.

Technical details

• Series: Square D KA Frame
• Type: Molded Case Circuit Breaker (MCCB)
• Configuration: 3-Phase
• Current Rating: 150 Amps
• Interrupting Rating: To be confirmed via manufacturer datasheet. Please verify against the official specifications for your application's voltage and fault current requirements.
• Terminal Type: Lug terminals, suitable for direct wiring.
• Mounting Style: Panel mount, designed for installation within switchboards and panelboards.
• Actuator Type: Thermal-magnetic trip unit for reliable overcurrent and short-circuit protection.

Applications & compatibility

This circuit breaker is commonly deployed in power distribution panels, motor control centers, and main service disconnects within industrial settings. It is suitable for protecting circuits in applications such as heavy machinery, HVAC systems, and process control equipment where reliable 3-phase power protection is critical.

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 KA-3-150 or contact our technical team for cross-reference assistance with compatible Square D KA frame components.