
Square D | QOB320
Square D QOB320 3-Pole 20-Amp Bolt-On Circuit Breaker
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Product details
Description
Upgrade Your AC System's Safety with QO/QOB Circuit Breakers
Ensure reliable overcurrent protection and seamless switching for your AC systems with our range of QO and QOB thermal magnetic circuit breakers. Featuring an over-center, trip-free toggle mechanism, these circuit breakers offer quick make and quick break action for swift response. With positive handle indication and VisiTrip trip indication, you'll have clear visibility when the circuit breaker has tripped.
Key Features:
- Overcurrent protection and switching for AC systems
- Over-center, trip-free toggle mechanism
- Quick make, quick break action
- Positive handle indication
- VisiTrip trip indication for clear visibility
Product Specifications:
- Range: QO
- Current Rating: 20 A
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Voltage Rating:
- 120/240 V AC
- 240 V AC
- 120 V AC
- Mounting Type: Bolt-on
- Number of Poles: 3P
- Circuit Breaker Type: Standard
- Ratings: HACR rated
- Electrical Connection: Pressure plate
- Interrupt Rating: 10 kA
- Factory Installed Accessories: Shunt trips, auxiliary switches, alarm switches
- Certifications: UL Listed under UL File E84967, CSA Certified under CSA Master Contract 153555
Additional Options: Explore our full line of features and factory-installed accessories to customize your circuit breaker setup according to your specific needs.
Upgrade your AC system's protection with the reliability and performance of QO/QOB circuit breakers.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders placed before 12:00 PM (PST) ship the same day or within 2 business days, with tracking provided within 72 hours. Learn more in our Shipping Policy.
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Returns & Exchanges
Non-defective items may be returned within 30 days with a 30% restocking fee. Shipping costs are non-refundable, and return shipping is the customer’s responsibility. See our full Return Policy.
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