Littelfuse NLS125 - Low Voltage Fuse 125A (50kA@600V Interrupt Rating)

Littelfuse NLS125 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 125A current capacity and 50kA interrupting rating at 600V, housed in a compact 1.84" diameter single-barrel design with Class K5 construction. The fuse meets industry standards for reliable overcurrent protection in demanding environments, commonly used in motor control centers, switchgear, and power distribution panels where high fault current interruption is critical.

Key Features & Specifications

• Type: NLS series current-limiting fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 1.84" diameter
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection
• Class Rating: K5
• Barrels: 1
• AIC rating: 50kA@600V
• Weight: 1.37 lb

Product Identification

• UPC: 07945837084
• GTIN: 00079458370843