Littelfuse LLSRK-200ID - RK1 Class Fuse 200A@600V (300kA AIC)

Littelfuse LLSRK-200ID is a low-voltage current-limiting fuse from the Powr-Gard family, designed for high-interrupting-capacity circuit protection in industrial power distribution systems. This RK1-class fuse features a 600V AC rating with a 200A current capacity and delivers 300kA interrupting capability at rated voltage for reliable fault isolation. The single-barrel design with clip connections measures 1.84" in diameter and weighs 15 lb, constructed with current-limiting elements for rapid short-circuit response. It complies with industry standards for low-voltage protection devices and is commonly used in panelboards, switchgear, and motor control centers where high fault currents are present.

Key Features & Specifications

• Type: LLSRK_ID current-limiting fuse (RK1 class)
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 1.84" diameter
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, switchgear, motor protection
• Class Rating: RK1
• Connection: Clip
• Barrels: 1
• AIC rating: 300kA@600Vac
• Weight: 15 lb