DTU426R - 600A Safety Switch

DTU426R - 600A Safety Switch

When you're dealing with a 600-amp electrical system, there's no room for guesswork. Every component needs to match the job, from its electrical ratings to its physical dimensions. The DTU426R Safety Switch is designed for applications requiring a 600-amp, four-pole switching configuration with a listed 240V rating. For electricians, facility managers, and industrial maintenance professionals, it offers key characteristics to consider when planning an electrical disconnect installation or replacing existing equipment.

Key Features and Benefits

• 600-Amp Current Rating
• Listed 240V Voltage Specification
• Four-Pole Switching Configuration
• High-Capacity Electrical Disconnect Applications
• Clearly Defined Equipment Dimensions                                                                                                                                                           
• Suitable for Matching Replacement Requirements

Technical Specifications

• Part Number: DTU426R
  
• Product Category: Safety Switch
  
• Amperage Rating: 600 Amps
  
• Voltage Rating: 240V (supplied specification)
  
• Number of Poles: 4
  
• Height: 63.76 inches
  
• Width: 27.00 inches
  
• Depth: 8.88 inches
  
• Overall Dimensions (H × W × D): 63.76 × 27.00 × 8.88 inches
  

Material Compliance and Certifications

Choosing the right safety switch involves more than matching amperage and voltage. Enclosure construction, environmental suitability, and applicable safety certifications matter as much as amperage and voltage when evaluating equipment for a commercial or industrial electrical installation.

The available DTU426R specifications do not identify the enclosure material, NEMA enclosure classification, or specific UL and CSA certifications. Verify these characteristics in the manufacturer's technical documentation or on the equipment nameplate before installation.

It's also important to distinguish between voltage and short-circuit ratings. Although the supplied product information groups A.I.C. rating and voltage together, the 240V figure is treated here as the voltage specification, not as an interrupting-capacity or short-circuit current rating. Confirm the applicable short-circuit rating separately.

Where It Works Best

• Commercial Electrical Distribution Systems
• Industrial Facility Electrical Installations
• High-Amperage Disconnect Applications
• Four-Pole Switching Requirements
• Electrical Equipment Rooms
• Facility Maintenance and Electrical Upgrades
• Compatible Safety Switch Replacements