Discover Enhanced Overcurrent Protection with QO/QOB Circuit Breakers
Elevate your AC system's safety and efficiency with our range of QO and QOB thermal magnetic circuit breakers. Engineered for reliability, these circuit breakers feature an over center, trip-free toggle mechanism, ensuring swift action with quick make and quick break functionality. With positive handle indication and VisiTrip trip indication, you'll have clear visibility into circuit interruptions.
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 visual confirmation
Product Specifications:
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Range: QO
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Current Rating: 90 A
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Voltage Rating:
- 120/240 V AC
- 240 V AC
- 120 V AC
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Mounting Type: Plug-in
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Number of Poles: 3P
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Circuit Breaker Type: Standard
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Interrupt Rating: 10 kA
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Number of Panel Spaces: 3
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Wire Size: AWG 4 to AWG 2/0 (copper or aluminum)
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Tightening Torque: 49.56 lbf.in (5.6 N.m)
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Dimensions:
- Height: 3.50 in (89 mm)
- Width: 2.24 in (57 mm)
- Depth: 2.91 in (74 mm)
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Net Weight: 1.05 lb (0.476 kg)
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Certifications: UL Listed, CSA Certified
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Ambient Rating: 104 °F (40 °C)
Additional Options: Explore our range of factory-installed accessories, including shunt trips, auxiliary switches, and alarm switches, to customize your circuit breaker setup according to your needs.
Certifications: Rest assured knowing that our QO circuit breakers are UL Listed under UL File E84967 and CSA Certified under CSA Master Contract 153555.
Upgrade your overcurrent protection system with the reliability and performance of QO/QOB circuit breakers.
