The Schneider Electric Square D QBA221754 is a molded case circuit breaker designed for robust overcurrent protection in AC electrical systems. This breaker incorporates a thermal magnetic trip unit, ensuring reliable safeguarding against both overload conditions and short circuits. It is engineered for use in applications requiring dependable circuit interruption and isolation.

Technical details

• Series: QBA
• Type: Molded Case Circuit Breaker
• Trip Unit: Thermal Magnetic
• Amperage Rating: 175 Amps
• Voltage Rating: 240 Volts AC
• Number of Poles: 2
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting ratings.
• Terminal Type: Consult manufacturer datasheet for specific terminal types.

Applications & compatibility

This circuit breaker is suitable for use in a variety of industrial and commercial power distribution panels, motor control centers, and equipment protection applications. It is commonly found in systems requiring reliable protection for circuits up to 175 amps at 240 volts, such as those in manufacturing facilities, data centers, and building management systems.

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 QBA221754 or contact our technical team for cross-reference assistance with compatible QBA series components.