Square D QOB250 50 Amp Double-Pole Standard Trip Circuit Breaker – Bolt-On – 240V

The QOB330 Standard Trip Circuit Breaker from Square D is a 30-amp, three-pole breaker designed to provide reliable overcurrent protection for 240-volt applications. Intended for use in Square D QO load centers, it features a bolt-on connection that delivers a secure, vibration-resistant installation for residential, commercial, and industrial electrical systems.

Voltage and Rating

• Current Rating: 30 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

Certifications

• UL Listed

Product Data

• • Manufacturer: Square D
  • Model Number: QOB330
  • UPC: 785901417125

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.