QOU390 - 90Amp Circuit Breaker
- 90 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: New In Box
QOU390 - 90Amp Circuit Breaker Description
QOU390 - 90Amp Circuit Breaker
Upgrade your electrical safety and efficiency with the Schneider Electric QOU390 Miniature Circuit Breaker, a high-performance solution designed for both residential and commercial applications. Engineered for reliability and backed by industry certifications, this 90 amp 3-pole breaker delivers superior circuit protection at 240 VAC with a robust 10kA interrupting capacity, making it an ideal choice for demanding load centers. With VisiTrip™ trip indication, you gain immediate visual confirmation of a tripped breaker, drastically reducing downtime and improving maintenance efficiency.
Key Features and Benefits
- High Amperage Rating: Handles up to 90 amps, ensuring powerful protection for larger circuits.
- VisiTrip™ Technology: Integrated trip indicator provides visual status feedback, enabling faster diagnostics.
- Triple Pole Design: Ideal for 3-phase systems or multi-circuit installations, ensuring broad compatibility.
- 10kA Interrupting Capacity: Offers strong short-circuit protection to safeguard your electrical infrastructure.
- Universal Mounting: Supports flush, surface, or DIN rail installations to match any application environment.
- Lug Terminals: Slotted box lugs on both line and load sides for secure, straightforward wiring.
Technical Specifications
- Current Rating: 90 Amps
- Voltage Rating: 120/240 VAC
- Poles: 3
- Breaking Capacity: 10,000 Amps (10kA)
- Mounting Type: Unit mount (flush, surface, or DIN rail)
- Conductor Size Compatibility: AWG 12 to AWG 2/0 (Aluminum/Copper)
- Dimensions: 4.45" H x 2.25" W x 2.95" D
- Torque Requirements: 45 lbf.in (5.08 N·m)
Material Compliance and Certifications
- UL Listed (UL File E84967 DIVQ)
- CSA Certified (C22.2 No. 5-02)
- IEC Compliant
- EU RoHS Directive Compliant – free from hazardous substances
Suitability
- The QOU390 Miniature Circuit Breaker is perfectly suited for residential and light commercial environments that require dependable overcurrent protection with minimal maintenance. Whether you're outfitting a new facility, upgrading an electrical panel, or replacing outdated protection systems, this breaker delivers high-value functionality and long-term peace of mind. Its thermal-magnetic trip unit ensures safety under both overload and short-circuit conditions, while its compact, modular form factor streamlines installation in confined spaces.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Depth:2.38
- Height:4.0
- Width:2.25
- Poles:3
- Amperes:90
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:QOU
- Approx Dimensions:2.25"W x 4.00"L x 2.38"D
- Additional Notes:Cable-In/Cable-Out, Thermal Magnetic Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).