FRN-R/FRS-R Time-Delay Fuses

Bussmann / Eaton FRN-R/FRS-R Time-Delay Fuses are energy-efficient dual-element, current-limiting, time-delay fuses. The fuses have an optional open fuse indication on select ratings. Time-delay – 10 seconds (minimum) at 500% of rated current (8 seconds for 1⁄10-30A sizes).

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Qty. RoHS ECAD Model Series
Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Fuse Size/Group
Indicator Style
Packaging


Bussmann / Eaton Industrial & Electrical Fuses 600V 300A Dual Elemtent Time Delay
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 300 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 3A Dual Elemtent Time Delay
Datasheet
77In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 3 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 600V 600A Dual Elemtent Time Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 600 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 600V 9A Dual Elemtent Time Delay
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 9 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 50A Dual Elemtent Time Delay
Datasheet
22In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 50 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 600V .2A Dual Elemtent Time Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 200 mA 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 250V 2.25A Dual Elemtent Time Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 2.25 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 60 A 250 VAC Time Delay / Slow Blow 125 VDC Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Bussmann / Eaton Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 25 A 600 VAC Time Delay / Slow Blow Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk


Bussmann / Eaton Industrial & Electrical Fuses 600V 10A Dual Elemtent Time Delay
Datasheet
21In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 10 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 200A Dual Elemtent Time Delay
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 200 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Bussmann / Eaton FRS-R-150
Bussmann / Eaton Industrial & Electrical Fuses 600V 150A Dual Elemtent Time Delay
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 150 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 30A Dual Elemtent Time Delay
Datasheet
119In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 30 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 60A Dual Elemtent Time Delay
Datasheet
21In Stock
90Expected 5/26/2026
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 60 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 10A Dual Elemtent Time Delay
Datasheet
36In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 10 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 100A Dual Elemtent Time Delay
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 100 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 250V 20A Dual Elemtent Time Delay
Datasheet
29In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 20 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 25A Dual Elemtent Time Delay
Datasheet
9In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 25 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 250V 5A Dual Elemtent Time Delay
Datasheet
11In Stock
20Expected 6/9/2026
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 5 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 60A Dual Elemtent Time Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 60 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk


Bussmann / Eaton Industrial & Electrical Fuses 250V 9A Dual Elemtent Time Delay
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 9 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 15A Dual Elemtent Time Delay
Datasheet
17In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 15 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 12A Dual Elemtent Time Delay
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 12 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk

Bussmann / Eaton Industrial & Electrical Fuses 600V 1A Dual Elemtent Time Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 1 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 2A Dual Elemtent Time Delay
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 2 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk