QOU140 - 40 Amp Circuit Breaker
- 40 Amp
- 10k @ 120VAC
- 1 Pole
Purchase Options: New In Box
QOU140 - 40 Amp Circuit Breaker Description
QOU140 - 40 Amp Circuit Breaker
Looking for a reliable circuit breaker that delivers dependable protection for your electrical system? The Schneider Electric QOU140 40‑ampere miniature circuit breaker is a trusted choice for homeowners, contractors, and commercial installers alike. Engineered for both residential and commercial environments, this one‑pole breaker offers precision current protection, smooth operation, and easy installation—without unnecessary complexity.
Key Features and Benefits
- Dependable Overcurrent Protection: Combines instantaneous and time‑delayed thermal‑magnetic tripping to guard against both large fault currents and minor overloads.
- High Interrupting Capacity: Rated for 10 kA at 120/240 VAC—you’ll have peace of mind when tackling high-demand circuits.
- Broad Compatibility: Works with both AC and DC systems, making it a versatile pick for panelboards, load centers, and OEM applications.
- Simplified Wiring: Slotted box lugs on both line and load sides make installation quick and secure.
- Slim, Space‑Saving Form Factor: Compact unit mount construction lets you make the most of panel real estate.
Technical Specifications
- Model: Schneider Electric QOU140
- Current Rating: 40 Amps
- Voltage Rating: 120/240 VAC, 48 VDC
- Interrupting Capacity: 10 kA at 120/240 VAC
- Mounting Type: Unit mount (slim profile)
- Number of Poles: Single‑pole
- Electrical Connections: Slotted box lugs (line & load)
- Wire Size: AWG 14 – AWG 2 (copper/aluminum)
- Dimensions: 4.05″ H × 0.75″ W × 2.95″ D (102 × 19 × 75 mm)
- Weight: 0.37 lb (0.17 kg)
Material Compliance and Certifications
- Compliance: This circuit breaker meets Schneider Electric’s Green Premium® standards and complies with global environmental requirements, including RoHS and REACH.
- Safety Certifications: It contains no mercury, halogenated plastics, or toxic heavy metals. Safety certifications include UL Listing, CSA Certification, and IEC compliance, ensuring respect for regulatory standards across markets.
Where It Works Best
- Residential load centers and home electrical panels
- Commercial and light‑industrial electrical systems
- OEM installations where panel space is limited
- Retrofit or new installations needing reliable circuit protection
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
- Width:0.75
- Height:4.0
- Depth:2.38
- Poles:1
- Amperes:40
- A.I.C. Rating & Volts:10k @ 120VAC
- Type:QOU
- Approx Dimensions:0.75"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).