Cooper Bussman FRS-R-250 Fusetron Time Delay Fuse 250A

Product Description

The COOPER BUSSMAN FRS-R-250 is a UL Class RK5 Fusetron fuse, providing energy-efficient advanced protection with its dual-element, time-delay construction. Available in 600 VAC/300 VDC, with a 200kA RMS Sym interrupting rating. The Fusetron delivers 10 seconds (minimum) of time-delay at 500% of rated current.

• Dual-element, time-delay construction
• Energy efficient advanced protection
• Current Limiting

Product Highlights

The COOPER BUSSMAN Fusetron FRS-R-250 fuse offers reliable circuit protection with time-delay functionality and a high interrupting rating.

Product Information

Standard Information

• Brand: COOPER BUSSMAN
• Manufacturer Part Number: FRS-R-250

Technical Specifications

• Series: FRS-R
• Indicating/Non-Indicating: Non-Indicating
• Rejection/Non-Rejection: Rejection
• Current: 250 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: 250 A
• Number of elements: Dual
• Packaging type: Standard
• Connection: Blade end x blade end
• Fuse indicator: Non-indicating
• Applications: Combination Starters, Motor Control Centers, Machinery Disconnects, Power Panelboards
• End Type: Blade
• Fuse Class: Class RK5
• Standard: CSA,E2186,UL
• Type: Current Limiting, Time Delay