Bussmann TJN40 - Class T Time-Delay Fuse 200kA@300VAC (Ferrule Connection)

Bussmann TJN40 is a low-voltage time-delay fuse designed for circuit protection in industrial electrical systems. It features a 300V AC rating with a 200kA interrupting capacity, providing reliable overcurrent protection for sensitive equipment. The compact ferrule-connected fuse measures 0.41 inches in diameter and weighs 0.05 lb, constructed with durable materials for long service life. Compliant with Class T fuse standards, it meets rigorous safety requirements for industrial applications. Typical uses include motor protection, transformer circuits, and power distribution panels where high fault current interruption is critical.

Key Features & Specifications

• Type: Class T time-delay fuse with ferrule connection
• Voltage Rating: 300V AC
• Interrupting Rating: 200kA @ 300V AC
• Dimensions: 0.41" diameter
• Weight: 0.05 lb
• Standards: Class T fuse compliance
• Applications: Motor circuits, transformers, power distribution
• Connection Type: Ferrule
• AIC Rating: 200,000 amps