20 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse

This 20 Amp Fusetron fuse by Bussmann is a Class RK5 dual-element, time-delay, current-limiting fuse designed for motor overload, ground fault, and short-circuit protection. It is suitable for use in electrical distribution systems requiring reliable protection against overloads and short circuits. The fuse supports applications in lighting solutions, wire and cable protection, and switchgear assemblies where time-delay and current-limiting characteristics are essential.

Specifications

• Amperage: 20 amperes
• Class: Class RK5
• Voltage Rating: 125 volts
• Connection Type: Ferrule end type
• Dimensions (L x W x H): 1.56 in x 1.56 in x 1.56 in
• Product Weight: 0.66 lbs
• Manufacturer: Bussmann
• Manufacturer Part Number: FRN-R-20
• UPC: 051712101752

Features

• Dual-element design provides time-delay to accommodate temporary motor overloads and surge currents
• Current-limiting capability reduces let-through energy and protects downstream equipment
• Provides protection against motor burnout from overloads and single-phasing in three-phase systems
• Helps improve blackout prevention through selective coordination
• Overload element holds five times rated current for a minimum of ten seconds for enhanced motor protection

Downloads & Links

• Frn-R-20~Fusetron Dual-Element Class Rk5