Square D QOU390 3-Pole 90 Amp 240 Volt Thermal Magnetic/Common Trip Miniature Circuit Breaker

Product Description

The Square D QOU390 is a 3-pole miniature circuit breaker with a rating of 90 Amps at 240 Volts, ideal for residential and commercial applications. This thermal magnetic circuit breaker automatically opens the circuit under overload or short circuit conditions, ensuring safety in electrical systems. The VisiTrip feature provides a visual indication when the circuit breaker has tripped, allowing for quick identification and troubleshooting.

Installation options include flush, surface, or DIN rail mounting, providing versatility for various setups. This circuit breaker can handle a breaking capacity of 10 kA, making it suitable for demanding applications. It features lugs on both cable in and out connectors for easy wiring. Compliance with UL Standard 489 and CSA Standard C22.2 No. 5 02 confirms reliability and safety.

• Automatic circuit opening under overload or short circuit conditions
• Flush, surface, or DIN rail mounting capabilities
• UL Listed and CSA Certified for safety

Product Highlights

This circuit breaker operates effectively in any position and comes with common tripping across all poles, enhancing user convenience and functionality.

Product Information

Standard Information

• Manufacturer: Schneider Electric
• Brand: Square D

Technical Specifications

• Catalog Number: QOU390
• Voltage: 240 Volts
• Amperage: 90 Amps
• Number of Poles: 3
• Interrupt Rating: 10 kAIC
• Country of Origin: Mexico
• Warranty Description: Contractual Warranty: 18 months
• RoHS URL: RoHS Information