Fusetron FRN-R Class RK5 Cartridge Fuse

Description

Designed for low voltage branch circuits, this Fusetron FRN-R Class RK5 Cartridge Fuse features dual-element time-delay design with fiberglass tube materials. Its selective coordination system prevents unnecessary power interruptions while providing reliable circuit protection.

Features

• Dual-Element Design: Provides separate overload and short-circuit protection elements for enhanced safety
• Time-Delay Functionality: Accommodates temporary inrush currents up to 125% of motor FLA without nuisance openings
• Fiberglass Tube: Ensures durability and reliable performance in demanding applications
• 2:1 Selective Coordination: Prevents overcurrent events from unnecessarily opening upstream Fusetron fuses
• RK5 Current Limitation: Delivers essential protection while maintaining time-delay benefits
• Application: Ideal for power panelboards, motor control centers, and machinery disconnects
• Branch Circuit Rating: Meets requirements for protection in critical electrical distribution systems

Specifications

• Amps: 20A