Hubbell HBL7770 - Industrial Fuse 600V AC/250V DC (UL/CSA Certified)

Hubbell HBL7770 is a heavy-duty industrial fuse designed for circuit protection in high-voltage applications. It features a 600V AC/250V DC voltage rating with current ratings tailored for robust electrical systems, housed in a durable ceramic body with brass end caps for reliable conductivity. The fuse meets UL/CSA standards for safety and performance in demanding environments. Its design ensures protection against overcurrent conditions in industrial power distribution, motor control centers, and heavy machinery applications.

Key Features & Specifications

• Type: Ceramic-bodied fuse with brass end caps, fast-acting protection
• Voltage Rating: 600V AC / 250V DC
• Current Rating: Varies by configuration (consult manufacturer datasheet)
• Standards: UL/CSA certified
• Applications: Industrial power distribution, motor protection, panelboards
• Fuse Class: High-interrupting capacity (AIC rating varies by model)
• Mounting: Bolt-on or clip-in depending on configuration
• Operating Temperature: -40°C to 125°C
• Insulation Temperature: 90°C minimum

Product Identification

• UPC: 783585809519