QSF2053B - 200Amp Panel Switch

QSF2053B - 200Amp Panel Switch

The Zinsco QSF2053B is a heavy-duty, 200-amp, 600-volt fusible panel switch designed for three-phase systems. It's built to handle the demands of commercial and industrial electrical applications where dependable power distribution and overcurrent protection matter. With a simple bolt-in configuration and the ability to accept RK1 and RK5 class fuses, it offers both flexibility and protection. Whether you're replacing old equipment or working on a new install, this panel switch helps keep your system running smoothly and safely.

Key Features and Benefits

• Fusible Design: Built-in fusible links provide added protection against overloads.
• Bolt-In Mounting: Makes for a solid, no-fuss installation into compatible Zinsco panelboards.
• Fuse Compatibility: Accepts Class RK1 and RK5 fuses so you can choose the right protection for your system.
• Made for Tough Jobs: Built with the needs of commercial and industrial setups in mind, offering reliable performance under daily load.

Technical Specifications

• Dimensions:
  • Length: 9.5 inches
  • Width: 22.5 inches
  • Depth: 6.5 inches
• Amperage: 200 Amps
• Voltage Rating: 600 Volts AC
• Poles: 3
• Phase: 3
• Switch Type: Fusible, single unit
• Mounting Type: Bolt-in

Material Compliance and Certifications

• Manufacturer: This panel switch is manufactured by Zinsco/Sylvania using strong, durable materials that stand up to wear and tear.
• Performance: It's engineered for reliability and tested to meet the standards expected in commercial and industrial power systems.

Where It Works Best

• Perfect for commercial buildings, industrial facilities, and larger residential setups that demand consistent, protected power. If you’re dealing with high electrical loads and need a switch that won’t quit, the QSF2053B is a dependable solution that gets the job done without unnecessary complexity.