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 80A Dual Elemtent Time Delay
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 80 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 20A Dual Elemtent Time Delay
Datasheet
17In Stock
20Expected 2/6/2026
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 20 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 40 A 600 VAC Time Delay / Slow Blow Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk


Bussmann / Eaton Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 60 A 600 VAC Time Delay / Slow Blow Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 4A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 4 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 250A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 250 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton FRS-R-90
Bussmann / Eaton Industrial & Electrical Fuses 600V 90A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 90 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Bussmann / Eaton FRS-R-400
Bussmann / Eaton Industrial & Electrical Fuses 600V 400A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 400 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 FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 15 A 250 VAC Time Delay / Slow Blow 125 VDC Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 200A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 200 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 600V 1.8A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 1.8 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 110A Dual Elemtent Time Delay
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 110 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 4A Dual Elemtent Time Delay
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 4 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 40A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 40 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 600V 6A Dual Elemtent Time Delay
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
No
FRS-R Class RK5 Fuses 6 A 600 VAC Time Delay / Slow Blow 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses FUSETRON DUAL-ELE
Datasheet
Non-Stocked
Min.: 100
Mult.: 100
No
FRN-R Class RK5 Fuses 1 A 250 VAC Time Delay / Slow Blow 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 1.25A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 1.25 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 1.125A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 1.125 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
Non-Stocked Lead-Time 28 Weeks
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 500 mA 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 .125A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 125 mA 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
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 12 A 250 VAC Time Delay / Slow Blow 125 VDC Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V .15A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 150 mA 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 150A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 150 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 FUSETRON DUAL-ELEM CLASS RK5 INDICATI
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 17.5 A 250 VAC Time Delay / Slow Blow 125 VDC Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Bussmann / Eaton Industrial & Electrical Fuses 250V 17.5A Dual Elemtent Time Delay
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
FRN-R Class RK5 Fuses 17.5 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk