The Schneider Electric Square D QOB39035 is a 3-pole miniature circuit breaker designed for reliable overload and short-circuit protection in residential and commercial electrical distribution systems. This breaker is part of the QOB series, a widely recognized line known for its robust performance and safety features. It is engineered to safeguard circuits from damaging electrical faults, ensuring the integrity of connected equipment and personnel safety.

Technical details

• Series: QOB
• Poles: 3
• Amperage Rating: 90 A
• Voltage Rating: 120/240 VAC
• Interrupting Rating: Not specified in provided information; verify with manufacturer datasheet.
• Terminal Type: Not specified in provided information; verify with manufacturer datasheet.
• Mounting Type: Bolt-on; verify with manufacturer datasheet for specific panel compatibility.
• Trip Unit Type: Thermal-magnetic; standard for QOB series breakers.

Applications & compatibility

This 3-pole circuit breaker is suitable for a broad spectrum of applications requiring three-phase power distribution or protection for circuits with multiple conductors. Common installations include main service panels, sub-panels, and equipment disconnects in commercial buildings, light industrial facilities, and demanding residential electrical systems. Its 90A rating makes it appropriate for protecting larger loads such as HVAC units, industrial machinery, or distribution feeders.

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 QOB39035 or contact our technical team for cross-reference assistance with compatible QOB series components.