Cooper Bussmann DLN-R-250 - RK5 Fuse 250A (200kA AIC @250V)

Cooper Bussmann DLN-R-250 is a low-voltage fuse from the Dura-Lag family designed for high-current circuit protection in industrial applications. This RK5-class fuse features a 250V AC rating with a 250A current capacity and a 200kA interrupting rating at 250V for reliable short-circuit protection. Its single-barrel construction with durable materials ensures robust performance in demanding environments, meeting industry standards for electrical safety. The fuse is UL-recognized and CSA-certified for compliance with North American electrical codes. Typical applications include motor control centers, switchgear, and industrial power distribution systems requiring high interrupting capacity.

Key Features & Specifications

• Type: DLN-R series, RK5 dual-element time-delay fuse with sand-filled ceramic body
• Voltage Rating: 250V AC
• Current Rating: 250A
• Interrupting Rating: 200kA at 250V
• Class Rating: RK5
• Construction: Single-barrel design with industrial-grade terminals
• Standards: UL 248-5, CSA C22.2 No. 248.5
• Applications: Motor protection, switchgear, power distribution panels
• Weight: 2 lb