Square D QOU3305283 Circuit Breaker, 30A, 3-Pole, 240V

The Square D QOU3305283 circuit breaker is a rugged, industrial-grade safety device designed to safeguard 240V systems with a 3-pole configuration. Rated at 30 amps, this unit interrupts all three live conductors simultaneously, delivering reliable overcurrent protection for demanding 3-phase applications and complex electrical layouts. Ideal for service, maintenance, and replacement projects, it’s built to slot into compatible Square D panels and enclosures where robust, continuous protection is required.

• Manufacturer: Square D
• Part Number: QOU3305283
• Product Type: Circuit Breaker
• Amperage: 30 A
• Poles: 3
• Voltage: 240V
• Typical Applications: Industrial electrical service, maintenance, and replacement projects

This breaker is specifically chosen when you need dependable protection for a 3-phase distribution or multi-line 240V circuit. The three-pole design ensures simultaneous disconnection of all conductors under fault conditions, helping protect equipment and reduce electrical hazards in busy industrial environments. Who benefits most: - Electricians and panel technicians conducting factory maintenance or equipment upgrades - Facility managers overseeing 3-phase motor feeders and distribution - Replacements for existing Square D installations where a like-for-like part number is required Why this part matters: - Using the exact part number (QOU3305283) guarantees compatibility with your application and wiring scheme, minimizing installation guesswork. - A dedicated 30 A rating provides the appropriate protection level for medium-load, three-phase circuits without nuisance tripping in normal operation. - The 3-pole, 240V configuration is tailored for industrial contexts where multiple lines must be controlled together for safety and reliability. Compatibility and purchase guidance: - Verify fit by part number and application requirements to ensure seamless integration with your panel or enclosure. - If you’re unsure about compatibility or need help confirming matching part numbers for your specific setup, contact us—we’re ready to help you confirm the right choice for your electrical system. In practice, the QOU3305283 is a straightforward, reliable upgrade or replacement option when you need dependable three-pole protection at 240V. It’s the practical, professional choice for keeping industrial circuits safe, compliant, and running smoothly. If you need assistance matching this part to your exact application, send us a message and we’ll guide you to a confident purchase.