Product Description
The Square D QOB390VH is a three-pole miniature circuit breaker that provides overcurrent protection for both AC and DC systems. It is rated for ninety amps at one hundred twenty to two hundred forty volts. This circuit breaker uses a thermal magnetic design with features such as a trip-free toggle mechanism and quick action operation. The VisiTrip indicator offers a visual cue if the breaker has tripped, enhancing accessibility and safety during use.
- Three-pole design with a breaking capacity of 22 kA
- UL Listed and CSA Certified
- Compatible with a range of accessories like shunt trips and auxiliary switches
Product Highlights
Designed for effective overcurrent protection, the QOB390VH is suitable for residential or commercial applications where reliable performance is critical.
Product Information
Standard Information
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Brand: Square D
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Manufacturer: Schneider Electric
Technical Specifications
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Catalog Number: QOB390VH
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Current: 90 Amp
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Voltage: 120 Volt / 240 Volt
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Number of Poles: 3 Pole
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Interrupt Rating: 22 kAIC
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Wire Size: AWG 4 to AWG 2/0
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Dimensions: Length 2.91 inches, Depth 74 mm, Width 57 mm, Height 89 mm
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Country of Origin: Mexico
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Warranty: 18 months
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Mounting Type: Bolt-on
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Operating Temperature: 40 degrees Celsius
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Certifications: CSA, UL Listed
