QSF2033B w/ Mounting Kit - 200Amp Panel Switch

QSF2033B w/ Mounting Kit - 200Amp Panel Switch

When you're working with serious electrical loads, you want gear you can count on. The Zinsco QSF2033B panel switch is designed for just that — a no-nonsense, 200-amp, 3-phase switch built to handle the demands of commercial and industrial power systems. It runs at 250 volts A.C. and includes a mounting kit right in the box, making installation smoother and faster. The bolt-in design provides a snug, reliable fit, and the unit is fully compatible with RK1 and RK5 fuses — a must when safety and circuit protection are top priorities. Whether you're upgrading an old system or setting up a new install, this switch is ready to go to work.

Key Features and Benefits

• Built-In Fuse Protection – Accepts both Class RK1 and RK5 fuses for solid overcurrent protection without the hassle.
• Ready to Mount – Comes with a full mounting kit, which saves time and ensures a clean, secure installation.
• Durable Hardware – Made for job sites and heavy-use environments where lesser gear just doesn’t hold up.
• Installer-Friendly Design – The bolt-in layout is straightforward and stable, cutting down on setup headaches.

Technical Specifications

• Voltage: 250 Volts A.C.
• Amperage: 200 Amps
• Number of Poles: 3
• Phase Type: 3-phase
• Unit Type: Single-unit fusible panel switch (QSF style)
• Fuse Support: Works with Class RK1 & RK5
• Mount Style: Bolt-in (mounting kit included)
• Overall Size: 9.5" L × 22.5" W × 6.5" D

Material Compliance and Certifications

• Manufactured by Zinsco, a long-standing name in the electrical world, this switch is built with tested, high-quality materials and meets key safety and performance benchmarks. It's the kind of component you install once and don’t have to worry about.

Where It Works Best

• This switch fits right into commercial or industrial setups — think warehouses, plants, mechanical rooms, and anywhere you’ve got demanding electrical needs. If you're replacing aging hardware or installing something new, this unit offers the performance, safety, and convenience that experienced electricians look for. And with the mounting kit included, you’re one step closer to finishing the job faster.