Square D QSF2053B Switch, 200A, 3-Pole, 600V

Meet the Square D QSF2053B switch, a rugged, industrial-grade disconnect designed for reliability in demanding facilities. With a 200 A rating, a 3-pole configuration, and a 600 V maximum, this switch is built to handle high-demand electrical service, maintenance shutdowns, and replacement projects with confidence.

As a genuine Square D part, the QSF2053B integrates smoothly with the broader Square D ecosystem, helping reduce fit issues and ensuring predictable performance across panels and equipment. The three-pole design isolates all live conductors, delivering safer, cleaner disconnections during service or maintenance tasks. The 600 V capability supports typical industrial feeders and multiple circuits in a single switch scenario.

Key considerations for you: verify fit by part number and application requirements. The QSF2053B part number is your best indicator of compatibility with your equipment. If you’re unsure, send us a message—our team can help confirm whether this switch matches your application and current setup.

• Amperage: 200 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: Square D
• Part Number: QSF2053B
• Ideal use: industrial electrical service, maintenance, and replacement projects

Use cases at a glance: for industrial service disconnects, scheduled maintenance shutdowns, and replacements of aging switches in heavy-duty electrical systems. By choosing a genuine Square D switch, you gain reliable performance and system-wide compatibility that generic parts can’t guarantee.

Ready to proceed? Ensure the fit by checking the part number against your application requirements, then place your order. If you need help matching the part number to your setup, just reach out—we’re here to help.