QSF4033D - 400Amp Panelboard Switch

QSF4033D - 400Amp Panelboard Switch

The Challenger QSF4033D is a 3-pole, 400 Amp, 250 Volt A.C., fusible single unit panelboard switch, engineered for reliable circuit protection and efficient power distribution in demanding commercial and industrial environments. Designed as a Type QSF, Type QSF40 bolt-in panel switch, this versatile unit accommodates Class RK1 and RK5 fuses, ensuring robust overcurrent protection.

Key Features and Benefits

• Fusible Design: Accepts Class RK1 and RK5 fuses, ensuring enhanced safety and simplified maintenance.
• Bolt-in Installation: Provides secure and streamlined integration into compatible panelboards.
• Durable Construction: Built to last in demanding operational environments, delivering reliable long-term performance.
  

Technical Specifications

• Current Rating: 400 Amperes
  
• Voltage Rating: 250 Volts A.C.
  
• Number of Poles: 3
  
• Switch Type: Fusible Single Unit
  
• Fuse Compatibility: Class RK1 & RK5 fuses
  
• Dimensions: 21.25"W x 12.50"H x 8.50"D
  

Material Compliance and Certifications

• The Challenger QSF4033D meets industry standards for safety, durability, and electrical performance. Manufactured from high-quality materials, this panelboard switch ensures compliance with applicable regulations, providing peace of mind for electrical professionals.
  

Suitability

• The QSF4033D is ideal for use in commercial buildings, industrial facilities, and infrastructure projects, where reliable circuit protection and efficient power distribution are critical. Its compatibility with RK1 and RK5 fuses enhances its utility in environments requiring adaptable and robust solutions.
  

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