The Schneider Electric Square D QOU3901042 Miniature Circuit Breaker is a robust 3-pole protection device designed for demanding electrical distribution systems. This breaker, part of the QOU series, offers reliable circuit interruption for both residential and commercial installations requiring a 90A rating at 240VAC.

Technical details

• Series: QOU
• Poles: 3
• Voltage Rating: 240VAC
• Amperage Rating: 90A
• Trip Type: Thermal-Magnetic
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity (AIC) values.
• Terminal Type: Consult manufacturer datasheet for specific terminal configurations.
• Mounting Type: Consult manufacturer datasheet for specific mounting requirements.

Applications & compatibility

This QOU series circuit breaker is suitable for use in various electrical panels and distribution boards within commercial buildings, manufacturing facilities, and residential complexes. It provides essential overcurrent protection for circuits feeding machinery, lighting systems, and other electrical loads where a 3-pole, 90A device is specified.

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 QOU3901042 or contact our technical team for cross-reference assistance with compatible QOU series components.