Littelfuse FLSR-150 - Class RK5 Fuse 600V 150A (200kA AIC)

Littelfuse FLSR-150 is a Class RK5 low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating and 150A current capacity with a high interrupting rating of 200kA at 600V for reliable overcurrent protection. The fuse has a compact plug-in design with a 1.84" diameter barrel and weighs 1 lb, constructed to meet RK5 time-delay characteristics for motor circuit protection. It complies with industry standards for low-voltage fuses, including UL/CSA certifications. Typical applications include motor control centers, panelboards, and industrial equipment requiring time-delay fuse protection.

Key Features & Specifications

• Type: Class RK5 time-delay fuse with plug-in connection
• Voltage Rating: 600V AC
• Current Rating: 150A
• Dimensions: 1.84" diameter single barrel
• Standards: UL/CSA certified
• Applications: Motor circuits, panelboards, industrial power distribution
• AIC rating: 200kA@600V
• Class Rating: RK5
• Weight: 1 lb
• Connection: Plug-In

Product Identification

• Manufacturer: Littelfuse
• Family: Powr-Gard
• Type: FLSR