DH321FRK - 30Amp Safety Switch

DH321FRK - 30Amp Safety Switch

The Eaton DH321FRK is a heavy-duty, fusible safety switch designed to provide reliable overcurrent protection and circuit control in demanding industrial and commercial applications. Engineered for durability, this single-throw switch features a robust painted galvanized steel enclosure rated NEMA 3R, ensuring resistance to harsh environmental conditions. With a 30-ampere rating and a voltage capacity of 240V, it accommodates three-phase power systems, making it suitable for various electrical setups. The switch is configured as fusible without a neutral and supports Class H fuses, enhancing its protective capabilities. Its three-pole, three-wire design, along with compatibility for wire sizes ranging from #14 to #2 AWG (copper or aluminum), offers flexibility in installation. 

Key Features and Benefits

• Enhanced Safety: The visible blade design allows for clear verification of switch position, reducing the risk of accidental contact and improving maintenance safety.
• Durable Construction: Constructed from painted galvanized steel, the enclosure offers excellent corrosion resistance, suitable for outdoor and indoor environments.

Technical Specifications

• Amperage Rating: 30A
  
• Voltage Rating: 240V
  
• Number of Poles: Three
  
• Number of Wires: Three
  
• Fuse Class Provision: Class H
  
• Enclosure Rating: NEMA 3R
  
• Enclosure Material: Painted galvanized steel
  
• Wire Size Compatibility: #14-2 AWG (Copper/Aluminum)
  
• Maximum Horsepower Ratings:
• Single-Phase Standard: 1.5 HP
• Three-Phase Standard: 3 HP
• Three-Phase Time Delay: 7.5 HP
• DC: 5 HP (250 VDC)

Material Compliance and Certifications

• Certifications: UL Listed, ensuring adherence to recognized safety and performance standards.
  

Suitability

• The Eaton DH321FRK is suitable for heavy-duty applications requiring reliable circuit protection and disconnection means. Its NEMA 3R rating makes it ideal for outdoor installations, including service entrances when a neutral kit is added. The switch's robust construction and versatile design cater to various industrial and commercial electrical systems, providing dependable performance in controlling and protecting electrical circuits.