FRN-R-21/2 DUAL ELEMENT TIME DELAY FUSE

Product Description

The FRN-R-2-1/2 is a dual-element, time-delay cartridge fuse from the Eaton Bussmann Fusetron® series. Designed for industrial branch circuit protection, it offers superior protection against overloads, short circuits, and ground faults while accommodating temporary motor starting and transformer inrush currents. Its Class RK5 rejection-type design ensures proper installation in compatible fuse holders, enhancing electrical system safety and reliability.

Key Features

• Dual-element time-delay fuse design
• Class RK5 current-limiting protection
• Rated current: 2.5A
• Rated voltage: 250VAC / 125VDC
• High interrupting capacity up to 200kA AC
• Rejection-type construction prevents incorrect replacement
• Provides overload, short-circuit, and ground fault protection
• Handles motor starting and transformer inrush currents
• Compact cylindrical ferrule design
• UL Listed and CSA Certified
• Suitable for industrial control panels and power distribution
• Reliable performance in demanding electrical applications

Specifications

• Product Type: Dual-Element Time-Delay Fuse
• Model: FRN-R-2-1/2
• Series: Eaton Bussmann Fusetron® FRN-R
• Fuse Class: RK5
• Rated Current: 2.5A
• Rated Voltage: 250VAC / 125VDC
• Interrupting Rating: 200kA at 250VAC, 20kA at 125VDC
• Response Characteristic: Time-delay, current-limiting
• Construction: Fiberglass body with ferrule end caps
• Mounting Type: Cartridge fuse holder
• Dimensions: 0.56 in (14.2 mm) diameter × 2 in (50.8 mm) length
• Standards: UL 248-12, CSA Certified, CE Compliant
• Applications: Motor control centers, machinery disconnects, power panelboards, branch circuits, transformer protection