Cooper Bussman FRS-R-300 Fusetron Time Delay Fuse 300A

Product Description

The COOPER BUSSMAN FRS-R-300 is a UL Class RK5 Fusetron time-delay fuse, providing energy-efficient advanced protection. Its dual-element construction delivers a minimum of 10 seconds of time-delay at 500% of the rated current. This current-limiting fuse has an interrupting rating of 200 kA at 600 VAC and 20 kA at 300 VDC.

• UL Class RK5
• Energy efficient advanced protection
• Dual-element, time-delay construction

Product Highlights

The COOPER BUSSMAN FRS-R-300 fuse provides excellent protection for various circuits with its time-delay and current-limiting capabilities.

Product Information

Standard Information

• Brand: COOPER BUSSMAN
• Manufacturer Part Number: FRS-R-300

Technical Specifications

• Series: FRS-R
• Indicating/Non-Indicating: Non-Indicating
• Rejection/Non-Rejection: Rejection
• Current: 300 A
• Voltage: 600 VAC/300 VDC
• Interrupt Rating: 200 kA
• Class: RK5
• Response Time: 10 s at 500%
• Terminal Type: Blade
• Mounting: Holder Mount
• Body Type: Cartridge
• Element: Dual Element
• Body Material: Fiberglass
• Body Size: 2.34 in Dia x 11.63 in L
• Product Length/Depth: 11.63 in
• Product Height: 2.59 in
• Product Width: 2.59 in
• Warranty: Not Applicable
• Compliances: CE Marked
• Product Type: Fuse
• Amperage Rating (A): 300
• Interrupting Ratings @ 600VAC k(A): 200
• Interrupting Ratings @ 300VDC (kA): 20
• Voltage rating: 600 Vac, 300 Vdc
• Number of elements: Dual
• Packaging type: Standard
• Connection: Blade end x blade end
• Fuse indicator: Non-indicating
• Maximum AC Voltage (V AC): 600
• Maximum DC Voltage (V DC): 300
• Construction: Fiberglass Tube
• Dia (In.): 2.34
• Length (In.): 11.63
• Standard: CE, Std. 248-12, Class RK5, UL Listed, Guide JDDZ, File E4273, CSA Certified, Class 1422-02, File 53787