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Box Fuses

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Fuse Size/Group	Body Style	Current Rating	Voltage Rating AC	Voltage Rating DC
Industrial & Electrical Fuses 250V 2A RK1 TD FUSE A2D2R Mersen 1: $32.96 7In Stock	Mfr. Part No. A2D2R Mouser Part No 737-A2D2R	Mersen	Industrial & Electrical Fuses 250V 2A RK1 TD FUSE Learn More about Mersen a2d r power fuses	Datasheet	7In Stock	$32.96 $27.34 $22.92 $20.90 View $19.94 $19.02 $18.50 Quote	Min.: 1 Mult.: 1			2 A	250 VAC	250 VDC
Industrial & Electrical Fuses 250V 6A RK1 TD FUSE A2D6R Mersen 1: $31.31 10In Stock	Mfr. Part No. A2D6R Mouser Part No 737-A2D6R	Mersen	Industrial & Electrical Fuses 250V 6A RK1 TD FUSE Learn More about Mersen a2d r power fuses	Datasheet	10In Stock	$31.31 $25.98 $23.96 $19.85 View $18.29 $16.40 $15.09	Min.: 1 Mult.: 1			6 A	250 VAC	250 VDC
Industrial & Electrical Fuses SC FUSE 300V 100A QS BLADE A30QS100-4 Mersen 1: $162.95 2In Stock	Mfr. Part No. A30QS100-4 Mouser Part No 737-A30QS100-4	Mersen	Industrial & Electrical Fuses SC FUSE 300V 100A QS BLADE	Datasheet	2In Stock	$162.95 $137.26 $122.09 $110.60 View $106.07 Quote	Min.: 1 Mult.: 1	A30QS	Round Body Fuses	100 A	300 VAC	300 VDC
Industrial & Electrical Fuses 300V 100A T FUSE A3T100 Mersen 1: $50.91 15In Stock	Mfr. Part No. A3T100 Mouser Part No 737-A3T100	Mersen	Industrial & Electrical Fuses 300V 100A T FUSE	Datasheet	15In Stock	$50.91 $42.23 $38.95 $32.25 View $29.71 $26.63	Min.: 1 Mult.: 1			100 A	300 VAC	160 VDC
Industrial & Electrical Fuses 300V 150A T FUSE A3T150 Mersen 1: $149.33 1In Stock	Mfr. Part No. A3T150 Mouser Part No 737-A3T150	Mersen	Industrial & Electrical Fuses 300V 150A T FUSE	Datasheet	1In Stock	$149.33 $104.52 $103.09	Min.: 1 Mult.: 1			150 A	300 VAC	160 VDC
Industrial & Electrical Fuses 300V 200A T FUSE A3T200 Mersen 1: $76.25 2In Stock	Mfr. Part No. A3T200 Mouser Part No 737-A3T200	Mersen	Industrial & Electrical Fuses 300V 200A T FUSE	Datasheet	2In Stock	$76.25 $63.24 $58.33 $48.27 View $44.45 $39.83	Min.: 1 Mult.: 1			200 A	300 VAC	160 VDC
Industrial & Electrical Fuses 300V 60A T FUSE A3T60 Mersen 1: $41.43 7In Stock	Mfr. Part No. A3T60 Mouser Part No 737-A3T60	Mersen	Industrial & Electrical Fuses 300V 60A T FUSE	Datasheet	7In Stock	$41.43 $34.36 $31.70 $26.26 View $24.20 $21.70 $19.97	Min.: 1 Mult.: 1			60 A	300 VAC	160 VDC
Industrial & Electrical Fuses 600V 10A CLASS J FUSE A4J10 Mersen 1: $62.71 20In Stock	Mfr. Part No. A4J10 Mouser Part No 737-A4J10	Mersen	Industrial & Electrical Fuses 600V 10A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	20In Stock	$62.71 $52.02 $47.98 $39.72 View $36.59 $32.79	Min.: 1 Mult.: 1			10 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 125A CLASS J FUSE A4J125 Mersen 1: $285.10 3In Stock	Mfr. Part No. A4J125 Mouser Part No 737-A4J125	Mersen	Industrial & Electrical Fuses 600V 125A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	3In Stock	$285.10 $219.14 $205.37 $183.22	Min.: 1 Mult.: 1			125 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 150A CLASS J FUSE A4J150 Mersen 1: $247.34 2In Stock	Mfr. Part No. A4J150 Mouser Part No 737-A4J150	Mersen	Industrial & Electrical Fuses 600V 150A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	2In Stock	$247.34 $205.01 $188.98 $156.13	Min.: 1 Mult.: 1			150 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 20A CLASS J FUSE A4J20 Mersen 1: $63.35 17In Stock	Mfr. Part No. A4J20 Mouser Part No 737-A4J20	Mersen	Industrial & Electrical Fuses 600V 20A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	17In Stock	$63.35 $52.55 $48.47 $40.12 View $36.96 $33.13	Min.: 1 Mult.: 1			20 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 225A CLASS J FUSE A4J225 Mersen 1: $510.10 2In Stock	Mfr. Part No. A4J225 Mouser Part No 737-A4J225	Mersen	Industrial & Electrical Fuses 600V 225A CLASS J FUSE	Datasheet	2In Stock	$510.10 $422.54 $389.35	Min.: 1 Mult.: 1			225 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 25A CLASS J FUSE A4J25 Mersen 1: $65.41 6In Stock 10On Order	Mfr. Part No. A4J25 Mouser Part No 737-A4J25	Mersen	Industrial & Electrical Fuses 600V 25A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock 10On Order	$65.41 $54.26 $50.04 $41.42 View $38.15 $34.19	Min.: 1 Mult.: 1			25 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 3A CLASS J FUSE A4J3 Mersen 1: $64.86 10In Stock	Mfr. Part No. A4J3 Mouser Part No 737-A4J3	Mersen	Industrial & Electrical Fuses 600V 3A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	10In Stock	$64.86 $53.81 $53.80 $46.93 View $45.22 $43.21 Quote	Min.: 1 Mult.: 1			3 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 30A CLASS J FUSE A4J30 Mersen 1: $54.14 13In Stock	Mfr. Part No. A4J30 Mouser Part No 737-A4J30	Mersen	Industrial & Electrical Fuses 600V 30A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	13In Stock	$54.14 $44.92 $41.43 $34.30 View $31.59 $28.32	Min.: 1 Mult.: 1			30 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 40A CLASS J FUSE A4J40 Mersen 1: $96.36 10In Stock	Mfr. Part No. A4J40 Mouser Part No 737-A4J40	Mersen	Industrial & Electrical Fuses 600V 40A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	10In Stock	$96.36 $79.93 $73.70 $60.98 $56.15	Min.: 1 Mult.: 1			40 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 60A CLASS J FUSE A4J60 Mersen 1: $84.64 7In Stock	Mfr. Part No. A4J60 Mouser Part No 737-A4J60	Mersen	Industrial & Electrical Fuses 600V 60A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	7In Stock	$84.64 $70.20 $64.74 $53.57 $49.33	Min.: 1 Mult.: 1			60 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 70A CLASS J FUSE A4J70 Mersen 1: $141.79 6In Stock	Mfr. Part No. A4J70 Mouser Part No 737-A4J70	Mersen	Industrial & Electrical Fuses 600V 70A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock	$141.79 $117.57 $108.41 $89.64 $82.52	Min.: 1 Mult.: 1			70 A	600 VAC	300 VDC
Industrial & Electrical Fuses 600V 80A CLASS J FUSE A4J80 Mersen 1: $165.29 6In Stock	Mfr. Part No. A4J80 Mouser Part No 737-A4J80	Mersen	Industrial & Electrical Fuses 600V 80A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock	$165.29 $137.08 $126.39 $104.53 $96.22	Min.: 1 Mult.: 1			80 A	600 VAC	300 VDC
Industrial & Electrical Fuses SC FUSE 500V 125A QS BLADE A50QS125-4 Mersen 1: $291.62 7In Stock	Mfr. Part No. A50QS125-4 Mouser Part No 737-A50QS125-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 125A QS BLADE	Datasheet	7In Stock	$291.62 $291.61 $201.01	Min.: 1 Mult.: 1		Cartridge Blade Fuses	125 A	500 VAC	500 VDC
Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE A50QS250-4 Mersen 1: $191.41 3In Stock 10Expected 07/12/2026	Mfr. Part No. A50QS250-4 Mouser Part No 737-A50QS250-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE	Datasheet	3In Stock 10Expected 07/12/2026	$191.41 $158.69 $146.30 $120.92	Min.: 1 Mult.: 1		Cartridge Blade Fuses	250 A	500 VAC	500 VDC
Industrial & Electrical Fuses 500V 600A SEMICOND FUSE (A50Q A50QS600-4 Mersen 1: $305.26 3In Stock	Mfr. Part No. A50QS600-4 Mouser Part No 737-A50QS600-4	Mersen	Industrial & Electrical Fuses 500V 600A SEMICOND FUSE (A50Q	Datasheet	3In Stock	$305.26 $239.39 $228.22 $191.67	Min.: 1 Mult.: 1		Cartridge Blade Fuses	600 A	500 VAC	500 VDC
Industrial & Electrical Fuses SC FUSE 500V 80A QS BLADE A50QS80-4 Mersen 1: $107.79 7In Stock 20Expected 30/10/2026	Mfr. Part No. A50QS80-4 Mouser Part No 737-A50QS80-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 80A QS BLADE	Datasheet	7In Stock 20Expected 30/10/2026	$107.79 $89.39 $76.00 $66.73 $62.78	Min.: 1 Mult.: 1		Cartridge Blade Fuses	80 A	500 VAC	500 VDC
Industrial & Electrical Fuses 94867-FUSE,FORM 101 A70QS100-4 Mersen 1: $180.08 3In Stock	Mfr. Part No. A70QS100-4 Mouser Part No 737-A70QS100-4	Mersen	Industrial & Electrical Fuses 94867-FUSE,FORM 101	Datasheet	3In Stock	$180.08 $158.67 $146.30 $120.92	Min.: 1 Mult.: 1	Form 101	Cartridge Blade Fuses	100 A	700 VAC	700 VDC
Industrial & Electrical Fuses SC FUSE 700V 150A QS BLADE K A70QS150-4K Mersen 1: $244.45 7In Stock	Mfr. Part No. A70QS150-4K Mouser Part No 737-A70QS150-4K	Mersen	Industrial & Electrical Fuses SC FUSE 700V 150A QS BLADE K	Datasheet	7In Stock	$244.45 $202.61 $186.77 $154.31	Min.: 1 Mult.: 1	Form 101	Cartridge Blade Fuses	150 A	700 VAC	700 VDC