Littelfuse KLSR200 - RK1 Class Fuse 200A@600V (200kA Interrupt Rating)

Littelfuse KLSR200 is a low-voltage RK1 class fuse designed for supplemental circuit protection in industrial electrical systems. This 600VAC-rated fuse features a 200A current rating and 200kA interrupting capacity, housed in a durable single-barrel construction with a 1.84" diameter. Compliant with industry standards for supplemental protection, the KLSR series fuse is engineered for motor branch circuits, transformers, and other high-current applications requiring reliable fault interruption.

Key Features & Specifications

• Type: KLSR series RK1 time-delay fuse with sand-filled ceramic body
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 1.84" diameter, single-barrel design
• Standards: Supplemental protection certified
• Applications: Motor circuits, transformers, industrial power distribution
• Class Rating: RK1
• AIC rating: 200kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 079458290882