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QOB240 - 40 Amp Circuit Breaker

  • 40 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: QOB240

Purchase Options: New

Quantity
$45.00

QOB240 - 40 Amp Circuit Breaker Description

QOB240 - 40 Amp Circuit Breaker

Get reliable, built‑to‑last overcurrent protection with the Schneider Electric QOB240. This 40 Amp, 120/240 VAC, 2‑pole bolt‑on breaker from the trusted QO series gives you peace of mind in both home and commercial installations. Its bolt‑on design makes it easy to install, and built‑in safety features like thermal‑magnetic trip and VisiTrip indicator help you troubleshoot quickly when issues arise. If you’re powering HVAC systems, lighting, or essential circuits—this breaker is a smart, dependable choice that meets industry safety and environmental standards.

Key Features and Benefits

  • Reliable protection: with a thermal‑magnetic trip unit that responds fast to overloads and short circuits
  • Simple bolt‑on mounting: for secure, tool‑friendly installation in standard QO panels
  • Quick‑see VisiTrip indicator: shows instantly which pole has tripped, speeding up troubleshooting
  • Smooth toggle switch: with quick‑make, quick‑break action for safe and easy circuit on/off switching
  • HACR rated: ideal for heating, air conditioning, and refrigeration loads
  • 10 kA interrupting capacity: ensures safe operation under fault conditions

Technical Specifications

  • Series: QO
  • Current Rating: 40 Amps
  • Voltage Rating: 120/240 VAC
  • Interrupting Capacity: 10 kA
  • Poles: 2
  • Mounting Style: Bolt‑on
  • Wire Size: AWG 8 – AWG 2 (Cu/Al)
  • Torque: 44.3 lbf·in (5 N·m)
  • Dimensions:
    • Height: 3.1″
    • Width: 1.5″
    • Depth: 2.9″
  • Weight: 0.60 lb

Material Compliance and Certifications

  • SN item: UL‑listed and CSA‑certified, meeting staple electrical safety standards for North America
  • Green Premium™ eco‑friendly design: fully compliant with RoHS and REACh regulations, reflecting Schneider Electric’s commitment to environmental care

Where It Works Best

  • This breaker is a great fit for residential or light commercial electrical panels powering HVAC units, lighting circuits, and everyday equipment. The slim bolt‑on form makes installation straightforward—even in tight panel spaces. Need a dependable, code‑compliant option for overcurrent protection? The QOB240 delivers performance you can trust.

 


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:1.5
  • Height:3.0
  • Depth:2.5
  • Poles:2
  • Amperes:40
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:QOB
  • Approx Dimensions:1.50"W x 3.00"L x 2.50"D
  • Additional Notes:Bolt-On 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).

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