Square D QOB350 50 Amp 3-Pole Standard Trip Circuit Breaker – Bolt-On – 240V
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The QOB350 Standard Trip Circuit Breaker from Square D is a 50-amp, three-pole breaker engineered for dependable overcurrent protection in 240-volt electrical systems. Designed for use in QO load centers as well as NQ and NQOD panelboards, it features a bolt-on mounting for a secure, long-lasting installation in commercial and industrial environments.
Voltage and Rating
- Current Rating: 50 Amps
- Voltage Rating: 240 Volts AC
- Interrupting Capacity: 10 Kilo-Amp
Key Specifications
- Breaker Type: Standard Trip Circuit Breaker
- Number of Poles: 3-Pole
- Mounting Type: Bolt-On
- Compatibility: QO Load Centers, NQ and NQOD Panelboards
Certifications
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UL Listed
Product Data
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- Manufacturer: Square D
- Model Number: QOB350
- UPC: 785901417163
- Type Circuit Breakers
- Vendor Square D
- Brand Square D
Returns are easy
You may return items within 30 days of delivery for a refund.
FREE Shipping on orders over $149.
My Circuit Breakers 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, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.