Cooper Bussmann DLS-R-300 - RK5 Class Fuse 300A@600V (200kA AIC)

Cooper Bussmann DLS-R-300 is a low-voltage current-limiting fuse designed for industrial circuit protection with a 300A current rating and 600V voltage capacity. Its RK5 class rating and 200kA interrupting capacity at 600V ensure reliable protection against short circuits and overloads in demanding environments. The single-barrel construction with Dura-Lag series design provides durable performance in panelboards and switchgear applications. Compliant with industry standards for low-voltage fuses, it is commonly used in motor control centers, industrial power distribution, and heavy machinery protection systems.

Key Features & Specifications

• Type: DLS-R current-limiting fuse (RK5 class)
• Voltage Rating: 600V AC
• Current Rating: 300A
• AIC Rating: 200kA at 600V
• Construction: Single-barrel design
• Weight: 3 lb
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection, switchgear

Product Identification

• GTIN: 00051712340403