General Electric THMC3464 - Class J Fuse 600V AC/400A (UL 248-12/IEC 60269 Compliant)

General Electric THMC3464 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 600V AC with a 400A current capacity, it features a durable ceramic body construction with precision-calibrated fusible elements for reliable overcurrent protection. The fuse meets UL 248 and IEC 60269 standards, ensuring compliance with North American and international electrical safety requirements. Its compact design (3.5" x 6.2") makes it suitable for panelboards, switchgear, and motor control centers in manufacturing facilities and commercial buildings.

Key Features & Specifications

• Type: Current-limiting fuse with ceramic body and silver-element construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 3.5" x 6.2" (88.9mm x 157.5mm)
• Standards: UL 248-12, IEC 60269 compliant
• Applications: Industrial panelboards, motor control centers, switchgear
• Weight: 2.36 lb (1.07 kg)
• Item Subcategory: Low Voltage
• Class Rating: Class J
• Interrupting Rating: 200kA
• Operating Temperature: -40°C to 75°C