The Schneider Electric Square D QOB330AS is a 3-pole miniature circuit breaker designed for reliable overcurrent protection in electrical distribution systems. This QOB series breaker is engineered to safeguard equipment and personnel from faults, ensuring operational continuity in demanding environments. Its robust construction and precise tripping characteristics make it a suitable choice for various industrial and commercial power applications.

Technical details

• Series: QOB
• Poles: 3
• Amperage Rating: 30 Amps
• Voltage Rating: 240 Volts AC
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity (AIC)
• Terminal Type: Lug terminals (verify specific configuration against datasheet)
• Mounting Type: Bolt-on (standard for QOB series)
• Trip Unit: Thermal-magnetic (standard for QOB series)

Applications & compatibility

This 30A, 3-pole circuit breaker is commonly employed in panelboards, switchgear, and motor control centers for protecting branch circuits and individual loads. It is well-suited for applications such as HVAC systems, lighting circuits, and small motor protection in commercial buildings, manufacturing facilities, and original equipment manufacturer (OEM) panels.

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 QOB330AS or contact our technical team for cross-reference assistance with compatible QOB series components.