Bussmann R25100-3CR Class R 3-Pole 100A 250V Fuse Block

Bussmann R25100-3CR Class R 3-Pole Fuse Block

The Bussmann R25100-3CR is a heavy-duty 100A, 250V Class R fuse block engineered for dependable protection in industrial electrical systems. Designed for clear circuit organization and safe fuse installation, it ensures strong performance in demanding power applications.

Why It Helps
This fuse block enhances system reliability by using rejection-style clips that prevent incorrect fuse insertion. Its thermoplastic body provides high durability and a UL 94-V0 flammability rating, helping maintain safe operation in industrial environments. The reinforced contact springs ensure stable electrical performance over the product’s service life.

Key Highlights

• The R25100-3CR features robust rejection-style fuse clips that guarantee compatibility only with approved Class R fuses, improving overall circuit protection.

• Its high-strength thermoplastic construction withstands harsh conditions while maintaining superior electrical insulation characteristics.

• Box-lug terminals provide secure copper or aluminum wire connections, ensuring dependable load-carrying capability.

• Phase barriers between poles increase safety by reducing the risk of accidental contact within the electrical panel.

System Compatibility
Compatible only with Class R fuse families including Bussmann Low-Peak™ LPN-RK, Fusetron™ FRN-R, Limitron™ KTN-R, and DLN-R, allowing it to integrate smoothly into industrial power distribution systems.

Applications
Ideal for service, feeder, and branch circuit protection in industrial panels where high short-circuit current ratings and safe fuse installation are required. Its durable construction and compatibility with widely used Class R fuses make it a reliable choice for power circuits requiring consistent operational safety.