Bussmann TJN20 - Class T Time-Delay Fuse 20A (200kA AIC @ 300V AC)

Bussmann TJN20 is a time-delay fuse designed for branch circuit and feeder protection in low voltage electrical systems. This Class T fuse features a 20A current rating with a 200kA interrupting rating at 300V AC, providing high fault current protection in compact applications. The fuse construction utilizes a single-barrel design with ferrule connections and measures 0.41 inches in diameter with a lightweight 0.05 lb profile. It complies with industry standards for Class T fuses and is typically applied in industrial control panels, motor branch circuits, and power distribution equipment where space constraints and high interrupting capacity are critical requirements.

Key Features & Specifications

• Type: Time-delay Class T fuse with single-barrel construction and ferrule connections
• Voltage Rating: 300V AC
• Current Rating: 20A
• Dimensions: 0.41" diameter
• Standards: Class T fuse standards
• Applications: Industrial control panels, motor branch circuits, power distribution equipment
• AIC rating: 200kA@300V AC
• Class Rating: T
• Connection: Ferrule
• Barrels: 1
• Weight: 0.05 lb
• Family: TJN Series
• Item Subcategory: Low Voltage