Hubbell OLL4 - Open-Link Fuse 600V 400A
Hubbell OLL4 - Open-Link Fuse 600V 400A

Hubbell OLL4 - Open-Link Fuse 600V 400A

Hubbell
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Hubbell OLL4 is a heavy-duty, open-link fuse designed for overcurrent protection in industrial power distribution systems. It is rated for 600 volts AC/DC and carries a current rating of 400 amps, ensuring robust performance in high-demand circuits. Constructed with a durable, non-ventilated metal body, this fuse weighs 5.19 lb and features a compact design for easy installation in standard fuse holders. It complies with UL and CSA standards, providing reliable protection against short circuits and overloads. Typical applications include motor control centers, switchboards, and feeder circuits in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Open-link fuse, non-ventilated metal construction
  • Voltage Rating: 600 V AC/DC
  • Current Rating: 400 A
  • Weight: 5.19 lb
  • Standards: UL, CSA
  • Applications: Motor control centers, switchboards, feeder circuits


Product Identification
  • UPC: 78393649044
  • GTIN: 00783936490441