Industrial & Electrical Fuses

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	Current Rating	Voltage Rating AC	Fuse Type	Voltage Rating DC	Interrupt Rating	Termination Style	Class	Indicator Style	Packaging	Series
Industrial & Electrical Fuses 250V 3A Dual Elemtent Time Delay FRN-R-3 Bussmann / Eaton 1: $79.62 75In Stock	Mfr. Part # FRN-R-3 Mouser Part # 504-FRN-R-3	Bussmann / Eaton	Industrial & Electrical Fuses 250V 3A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	75In Stock	$79.62 $66.05 $66.04 $60.52 $46.45	Min.: 1 Mult.: 1	No	Current Limiting Fuses	3 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 30A Dual Elemtent Time Delay FRN-R-30 Bussmann / Eaton 1: $58.16 106In Stock	Mfr. Part # FRN-R-30 Mouser Part # 504-FRN-R-30	Bussmann / Eaton	Industrial & Electrical Fuses 250V 30A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	106In Stock	$58.16 $48.27 $41.79 $36.86 View $30.46 $28.01	Min.: 1 Mult.: 1	No	Current Limiting Fuses	30 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 600V 300A Dual Elemtent Time Delay FRS-R-300 Bussmann / Eaton 1: $1,129.15 4In Stock	Mfr. Part # FRS-R-300 Mouser Part # 504-FRS-R-300	Bussmann / Eaton	Industrial & Electrical Fuses 600V 300A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	4In Stock	$1,129.15 $1,097.27 $1,010.68 Quote Quote	Min.: 1 Mult.: 1	No	Current Limiting Fuses	300 A	600 VAC	Time-Delay Fuses		200 kA	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 600A Dual Elemtent Time Delay FRS-R-600 Bussmann / Eaton 1: $1,498.71 5In Stock	Mfr. Part # FRS-R-600 Mouser Part # 504-FRS-R-600	Bussmann / Eaton	Industrial & Electrical Fuses 600V 600A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	5In Stock	$1,498.71 $1,297.99 Quote Quote	Min.: 1 Mult.: 1	No	Current Limiting Fuses	600 A	600 VAC	Time-Delay Fuses		200 kA	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI FRS-R-10ID Bussmann / Eaton 1: $139.20 2In Stock	Mfr. Part # FRS-R-10ID Mouser Part # 504-FRS-R-10ID	Bussmann / Eaton	Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	2In Stock	$139.20 $102.44 $92.56 $86.77 View $84.25 Quote	Min.: 1 Mult.: 1	No	Current Limiting Fuses	10 A	600 VAC	Time-Delay Fuses			Clip	Class RK5 Fuses	Open Fuse	Bulk	FRS-R
Industrial & Electrical Fuses 600V 70A Dual Elemtent Time Delay FRS-R-70 Bussmann / Eaton 1: $293.88 6In Stock	Mfr. Part # FRS-R-70 Mouser Part # 504-FRS-R-70	Bussmann / Eaton	Industrial & Electrical Fuses 600V 70A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	6In Stock	$293.88 $235.79 $224.05 $195.41	Min.: 1 Mult.: 1	No	Current Limiting Fuses	70 A	600 VAC	Time-Delay Fuses		200 kA	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI FRN-R-60ID Bussmann / Eaton 1: $111.50 10In Stock	Mfr. Part # FRN-R-60ID Mouser Part # 504-FRN-R-60ID	Bussmann / Eaton	Industrial & Electrical Fuses FUSETRON DUAL-ELEM CLASS RK5 INDICATI Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	10In Stock	$111.50 $95.56 $81.71 $66.36 $65.36	Min.: 1 Mult.: 1	No	Current Limiting Fuses	60 A	250 VAC	Time-Delay Fuses	125 VDC		Clip	Class RK5 Fuses	Open Fuse	Bulk	FRN-R
Industrial & Electrical Fuses 250V 2.25A Dual Elemtent Time Delay FRN-R-2-1/4 Bussmann / Eaton 1: $111.04 5In Stock	Mfr. Part # FRN-R-2-1/4 Mouser Part # 504-FRN-R-2-1/4	Bussmann / Eaton	Industrial & Electrical Fuses 250V 2.25A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	5In Stock	$111.04 $94.45 $90.06	Min.: 1 Mult.: 1	No	Current Limiting Fuses	2.25 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 600V 150A Dual Elemtent Time Delay FRS-R-150 Bussmann / Eaton 1: $524.30 3In Stock	Mfr. Part # FRS-R-150 Mouser Part # 504-FRS-R-150	Bussmann / Eaton	Industrial & Electrical Fuses 600V 150A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	3In Stock	$524.30 $434.45	Min.: 1 Mult.: 1	No	Current Limiting Fuses	150 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 45A Dual Elemtent Time Delay FRS-R-45 Bussmann / Eaton 1: $152.71 11In Stock	Mfr. Part # FRS-R-45 Mouser Part # 504-FRS-R-45	Bussmann / Eaton	Industrial & Electrical Fuses 600V 45A Dual Elemtent Time Delay	Datasheet	11In Stock	$152.71 $145.94 $120.73 $115.93	Min.: 1 Mult.: 1	No	Current Limiting Fuses	45 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 200A Dual Elemtent Time Delay FRS-R-200 Bussmann / Eaton 1: $514.96 3In Stock	Mfr. Part # FRS-R-200 Mouser Part # 504-FRS-R-200	Bussmann / Eaton	Industrial & Electrical Fuses 600V 200A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	3In Stock	$514.96 $426.70	Min.: 1 Mult.: 1	No	Current Limiting Fuses	200 A	600 VAC	Time-Delay Fuses		200 kA	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 30A Dual Elemtent Time Delay FRS-R-30 Bussmann / Eaton 1: $100.56 60In Stock	Mfr. Part # FRS-R-30 Mouser Part # 504-FRS-R-30	Bussmann / Eaton	Industrial & Electrical Fuses 600V 30A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	60In Stock	$100.56 $88.92 $81.20 $72.06 $66.74	Min.: 1 Mult.: 1	No	Current Limiting Fuses	30 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 60A Dual Elemtent Time Delay FRS-R-60 Bussmann / Eaton 1: $138.95 81In Stock	Mfr. Part # FRS-R-60 Mouser Part # 504-FRS-R-60	Bussmann / Eaton	Industrial & Electrical Fuses 600V 60A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	81In Stock	$138.95 $115.24 $114.91	Min.: 1 Mult.: 1	No	Current Limiting Fuses	60 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 20A Dual Elemtent Time Delay FRS-R-20 Bussmann / Eaton 1: $101.33 40In Stock 36Expected 2026-10-27	Mfr. Part # FRS-R-20 Mouser Part # 504-FRSR20	Bussmann / Eaton	Industrial & Electrical Fuses 600V 20A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	40In Stock 36Expected 2026-10-27	$101.33 $87.44 $75.90 $67.51 $66.74	Min.: 1 Mult.: 1	No	Current Limiting Fuses	20 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 250V 10A Dual Elemtent Time Delay FRN-R-10 Bussmann / Eaton 1: $72.92 28In Stock	Mfr. Part # FRN-R-10 Mouser Part # 504-FRN-R-10	Bussmann / Eaton	Industrial & Electrical Fuses 250V 10A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	28In Stock	$72.92 $59.64 $53.87 $50.16 $46.28	Min.: 1 Mult.: 1	No	Current Limiting Fuses	10 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 100A Dual Elemtent Time Delay FRN-R-100 Bussmann / Eaton 1: $192.27 1In Stock	Mfr. Part # FRN-R-100 Mouser Part # 504-FRN-R-100	Bussmann / Eaton	Industrial & Electrical Fuses 250V 100A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	1In Stock	$192.27 $164.65 $149.53 $134.01 $132.85	Min.: 1 Mult.: 1	No	Current Limiting Fuses	100 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 20A Dual Elemtent Time Delay FRN-R-20 Bussmann / Eaton 1: $60.47 29In Stock	Mfr. Part # FRN-R-20 Mouser Part # 504-FRN-R-20	Bussmann / Eaton	Industrial & Electrical Fuses 250V 20A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	29In Stock	$60.47 $50.64 $46.92	Min.: 1 Mult.: 1	No	Current Limiting Fuses	20 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 25A Dual Elemtent Time Delay FRN-R-25 Bussmann / Eaton 1: $51.34 9In Stock	Mfr. Part # FRN-R-25 Mouser Part # 504-FRN-R-25	Bussmann / Eaton	Industrial & Electrical Fuses 250V 25A Dual Elemtent Time Delay	Datasheet	9In Stock	$51.34 $42.60 $39.28 $33.91	Min.: 1 Mult.: 1	No	Current Limiting Fuses	25 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 60A Dual Elemtent Time Delay FRN-R-60 Bussmann / Eaton 1: $92.95 9In Stock	Mfr. Part # FRN-R-60 Mouser Part # 504-FRN-R-60	Bussmann / Eaton	Industrial & Electrical Fuses 250V 60A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	9In Stock	$92.95 $77.11 $69.05 $58.87 $56.16	Min.: 1 Mult.: 1	No	Current Limiting Fuses	60 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 9A Dual Elemtent Time Delay FRN-R-9 Bussmann / Eaton 1: $86.41 2In Stock	Mfr. Part # FRN-R-9 Mouser Part # 504-FRN-R-9	Bussmann / Eaton	Industrial & Electrical Fuses 250V 9A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	2In Stock	$86.41 $72.66	Min.: 1 Mult.: 1	No	Current Limiting Fuses	9 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 15A Dual Elemtent Time Delay FRN-R-15 Bussmann / Eaton 1: $58.62 21In Stock	Mfr. Part # FRN-R-15 Mouser Part # 504-FRNR-15	Bussmann / Eaton	Industrial & Electrical Fuses 250V 15A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	21In Stock	$58.62 $48.63 $42.83 $35.28 $33.91	Min.: 1 Mult.: 1	No	Current Limiting Fuses	15 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 250V 12A Dual Elemtent Time Delay FRN-R-12 Bussmann / Eaton 1: $93.57 5In Stock	Mfr. Part # FRN-R-12 Mouser Part # 504-FRN_R_12	Bussmann / Eaton	Industrial & Electrical Fuses 250V 12A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	5In Stock	$93.57 $70.33 $59.77 $53.63	Min.: 1 Mult.: 1	No	Current Limiting Fuses	12 A	250 VAC	Time-Delay Fuses	125 VDC	200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRN-R
Industrial & Electrical Fuses 600V 1A Dual Elemtent Time Delay FRS-R-1 Bussmann / Eaton 1: $146.72 5In Stock	Mfr. Part # FRS-R-1 Mouser Part # 504-FRS-R-1	Bussmann / Eaton	Industrial & Electrical Fuses 600V 1A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	5In Stock	$146.72 $121.44 $107.86	Min.: 1 Mult.: 1	No	Current Limiting Fuses	1 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 2A Dual Elemtent Time Delay FRS-R-2 Bussmann / Eaton 1: $144.45 10In Stock	Mfr. Part # FRS-R-2 Mouser Part # 504-FRS-R-2	Bussmann / Eaton	Industrial & Electrical Fuses 600V 2A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	10In Stock	$144.45 $105.87 $85.72 View Quote	Min.: 1 Mult.: 1	No	Current Limiting Fuses	2 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R
Industrial & Electrical Fuses 600V 3A Dual Elemtent Time Delay FRS-R-3 Bussmann / Eaton 1: $140.36 7In Stock	Mfr. Part # FRS-R-3 Mouser Part # 504-FRS-R-3	Bussmann / Eaton	Industrial & Electrical Fuses 600V 3A Dual Elemtent Time Delay Learn More about Bussmann / Eaton bussmann frn r frs r fuses	Datasheet	7In Stock	$140.36 $111.97 $96.00 $80.96	Min.: 1 Mult.: 1	No	Current Limiting Fuses	3 A	600 VAC	Time-Delay Fuses		200 kA	Clip	Class RK5 Fuses	Without Indicator	Bulk	FRS-R