QSF2033B - 200Amp Panelboard Switch

QSF2033B - 200Amp Panelboard Switch

The Zinsco QSF2033B is a reliable 3-phase, 3-pole fusible panelboard switch rated at 200 amps and 250 volts A.C., designed to handle the electrical demands of busy commercial and industrial environments. It’s built for those who need solid, consistent power distribution without the guesswork. This model features a bolt-in design, making it easier for professionals to install during new builds or system upgrades. With compatibility for Class RK1 and RK5 fuses, it adds an extra layer of safety and control to any power system.

Key Features and Benefits

• Enhanced Circuit Protection: Compatible with both RK1 and RK5 fuse classes, offering strong overcurrent protection to help safeguard connected equipment.
• Bolt-In Design: No hassle during setup — the bolt-in configuration makes installation faster and more secure, reducing downtime.
• Industrial-Grade Build: Designed with tough environments in mind, this unit holds up well under demanding use.
• Straightforward Integration: Its dimensions and design make it an easy fit into existing panelboard setups.
  

Technical Specifications

• Voltage Rating: 250 Volts A.C.
  
• Amperage: 200 Amps
  
• Phase: 3-Phase
  
• Poles: 3
  
• Switch Type: QSF Fusible Panelboard Switch
  
• Fuse Support: Accepts Class RK1 and RK5
  
• Mounting Style: Bolt-In
  
• Overall Size:
  • Length: 9.5 inches
  • Width: 22.5 inches
  • Depth: 6.5 inches

Material Compliance and Certifications

• Manufactured by Zinsco: This panelboard switch is built to meet industry standards for safety and performance. Its construction reflects the quality and durability expected by professionals working in high-demand settings.
  

Where It Works Best

• The QSF2033B is a dependable choice for contractors, electricians, and facilities that need a switch capable of managing high current loads safely. It’s well-suited for warehouses, manufacturing sites, commercial buildings, and other spaces where electrical systems must perform reliably under pressure.