Bussmannn JJN-125 - Class T Fuse 125A 300V (200kA AIC)

Bussmannn JJN-125 is a Class T low-voltage fuse designed for high-interrupting circuit protection in industrial electrical systems. It features a 300V AC/DC voltage rating and 125A current capacity with a 200kA interrupting rating at 300V for reliable fault protection. The fuse measures 2-7/16" in length with a 0.88" diameter barrel construction, weighing 1 lb, and meets CE/UL-248-15 and CSA Class 1422-02 safety standards. Its T-Tron family design ensures robust performance in motor control centers, switchgear, and industrial power distribution applications requiring high fault current protection.

Key Features & Specifications

• Type: Class T time-delay fuse with single barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 125A
• Dimensions: 2-7/16" length x 0.88" diameter
• Standards: CE/UL-248-15, CSA Class 1422-02
• Applications: Industrial power distribution, motor control centers
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 1 lb

Product Identification

• UPC: 051712627122
• GTIN: 00051712627122