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Product Details

Description

Revolutionize Circuit Safety and Control: Introducing the QO and QOB Series Thermal Magnetic Circuit Breakers – your ultimate solution for reliable overcurrent protection and seamless AC system switching. These circuit breakers embody an advanced over-center, trip-free toggle mechanism, offering rapid quick make and quick break actions, all indicated with a reassuring positive handle indication. Additionally, the VisiTrip trip indication system adds an extra layer of assurance by visually signaling a circuit interruption post-trip.

Impressive Performance: This 2-pole QO circuit breaker commands a hefty 100A at 120/240VAC. With a robust 10kA breaking capacity, it stands ready to defend your circuits and systems with unmatched reliability.

Effortless Integration: The plug-in mounting design streamlines installation, minimizing downtime and maximizing convenience.

Customized Options: Discover a comprehensive array of features and factory-installed accessories, including shunt trips, auxiliary switches, and alarm switches, tailoring your circuit protection to your exact needs.

Certified Excellence: QO circuit breakers carry the distinguished UL Listing under UL File E84967 and are CSA Certified under CSA Master Contract 153555, setting a benchmark for quality and dependability.

Specifications:

  • Product Type: Miniature Circuit-Breaker
  • Range: QO
  • Current Rating: 100 A
  • Voltage Rating: 120/240 V AC, 120 V AC
  • Mounting Type: Plug-in
  • Number of Poles: 2P
  • Circuit Breaker Type: Standard
  • Ratings: HACR rated
  • Electrical Connection: Box lugs
  • Type of Packing: Clam packaging
  • Interrupt Rating: 10 kA at 120/240 V AC 50/60 Hz, 10 kA at 120 V AC 50/60 Hz
  • Number of Panel Spaces: 2
  • Wire Size: AWG 4...AWG 2/0 copper or aluminium
  • Tightening Torque: 40.71 lbf.in (4.6 N.m)
  • Dimensions: Height - 3.50 in (89 mm), Width - 1.50 in (38 mm), Depth - 2.91 in (74 mm)
  • Net Weight: 0.75 lb (0.340 kg)

Trust in the QO and QOB Series Thermal Magnetic Circuit Breakers to safeguard your circuits with precision and peace of mind. Elevate your electrical protection today and enjoy a new level of confidence in your systems.

Customer Reviews
Is this product in stock?

Inventory is updated regularly, but availability may change. Contact us for current stock on large orders.

Are you an authorized dealer of this product?

Yes. We are an authorized dealer of the products we sell, so you can purchase with confidence knowing you’re receiving a genuine, authentic product backed by the manufacturer’s applicable warranty.

How quickly will my order ship?

Most in-stock orders are processed within 1–3 business days. Standard shipping typically takes 1–5 business days, depending on your location.

Can I return this product?

Yes. Most products can be returned within 30 days of your order date, provided they are new and unused. Some exclusions and conditions apply. Please review our Return Policy for complete details.

Are there restocking fees?

Yes. A 30% restocking fee applies to eligible returns. Original shipping charges are non-refundable, and customers are responsible for return shipping costs. The restocking fee can be waived with a new order.

Is this product UL Listed or ETL Listed?

Certifications vary by product. Please review the product specifications or contact us to confirm certification details.

Does this item include a manufacturer warranty?

Most products are covered by the manufacturer's warranty. Warranty terms and coverage vary by brand and product.

Do you offer contractor pricing?

Yes. All products already include contractor pricing. Select a multi-pack option to save up to 10%. Your discount is automatically applied when you choose a qualifying multi-pack quantity.

Can I request bulk pricing?

Yes. Use the Add to Quote option on any product page to request a custom quote, or contact us directly for volume pricing and project-specific quotes.

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