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Box Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses 600V 10A CLASS J FUSE A4J10 Mersen 1: S/ 244.10 20In Stock	Mfr. Part # A4J10 Mouser Part # 737-A4J10	Mersen	Industrial & Electrical Fuses 600V 10A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	20In Stock	S/ 244.10 S/ 202.49 S/ 186.76 S/ 154.61 View S/ 142.43 S/ 127.64	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 125A CLASS J FUSE A4J125 Mersen 1: S/ 1,109.75 3In Stock	Mfr. Part # A4J125 Mouser Part # 737-A4J125	Mersen	Industrial & Electrical Fuses 600V 125A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	3In Stock	S/ 1,109.75 S/ 853.00 S/ 799.40 S/ 713.18	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 150A CLASS J FUSE A4J150 Mersen 1: S/ 962.77 2In Stock	Mfr. Part # A4J150 Mouser Part # 737-A4J150	Mersen	Industrial & Electrical Fuses 600V 150A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	2In Stock	S/ 962.77 S/ 798.00 S/ 735.60 S/ 607.74	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 20A CLASS J FUSE A4J20 Mersen 1: S/ 246.59 17In Stock	Mfr. Part # A4J20 Mouser Part # 737-A4J20	Mersen	Industrial & Electrical Fuses 600V 20A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	17In Stock	S/ 246.59 S/ 204.55 S/ 188.67 S/ 156.17 View S/ 143.87 S/ 128.96	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 225A CLASS J FUSE A4J225 Mersen 1: S/ 1,985.56 2In Stock	Mfr. Part # A4J225 Mouser Part # 737-A4J225	Mersen	Industrial & Electrical Fuses 600V 225A CLASS J FUSE	Datasheet	2In Stock	S/ 1,985.56 S/ 1,644.74 S/ 1,515.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 25A CLASS J FUSE A4J25 Mersen 1: S/ 254.61 6In Stock 10On Order	Mfr. Part # A4J25 Mouser Part # 737-A4J25	Mersen	Industrial & Electrical Fuses 600V 25A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock 10On Order	S/ 254.61 S/ 211.21 S/ 194.78 S/ 161.23 View S/ 148.50 S/ 133.08	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 3A CLASS J FUSE A4J3 Mersen 1: S/ 252.47 10In Stock	Mfr. Part # A4J3 Mouser Part # 737-A4J3	Mersen	Industrial & Electrical Fuses 600V 3A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	10In Stock	S/ 252.47 S/ 209.46 S/ 209.42 S/ 182.68 View S/ 176.02 S/ 168.19 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 30A CLASS J FUSE A4J30 Mersen 1: S/ 210.74 13In Stock	Mfr. Part # A4J30 Mouser Part # 737-A4J30	Mersen	Industrial & Electrical Fuses 600V 30A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	13In Stock	S/ 210.74 S/ 174.85 S/ 161.27 S/ 133.51 View S/ 122.96 S/ 110.24	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 40A CLASS J FUSE A4J40 Mersen 1: S/ 375.08 10In Stock	Mfr. Part # A4J40 Mouser Part # 737-A4J40	Mersen	Industrial & Electrical Fuses 600V 40A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	10In Stock	S/ 375.08 S/ 311.13 S/ 286.88 S/ 237.36 S/ 218.56	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 60A CLASS J FUSE A4J60 Mersen 1: S/ 329.46 7In Stock	Mfr. Part # A4J60 Mouser Part # 737-A4J60	Mersen	Industrial & Electrical Fuses 600V 60A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	7In Stock	S/ 329.46 S/ 273.25 S/ 252.00 S/ 208.52 S/ 192.02	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 70A CLASS J FUSE A4J70 Mersen 1: S/ 551.92 6In Stock	Mfr. Part # A4J70 Mouser Part # 737-A4J70	Mersen	Industrial & Electrical Fuses 600V 70A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock	S/ 551.92 S/ 457.64 S/ 421.99 S/ 348.92 S/ 321.21	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 80A CLASS J FUSE A4J80 Mersen 1: S/ 643.39 6In Stock	Mfr. Part # A4J80 Mouser Part # 737-A4J80	Mersen	Industrial & Electrical Fuses 600V 80A CLASS J FUSE Learn More about Mersen a4j power fuses	Datasheet	6In Stock	S/ 643.39 S/ 533.58 S/ 491.97 S/ 406.88 S/ 374.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 125A QS BLADE A50QS125-4 Mersen 1: S/ 1,135.13 7In Stock	Mfr. Part # A50QS125-4 Mouser Part # 737-A50QS125-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 125A QS BLADE	Datasheet	7In Stock	S/ 1,135.13 S/ 1,135.09 S/ 782.43	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE A50QS250-4 Mersen 1: S/ 745.06 3In Stock 10Expected 11/16/2026	Mfr. Part # A50QS250-4 Mouser Part # 737-A50QS250-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE	Datasheet	3In Stock 10Expected 11/16/2026	S/ 745.06 S/ 617.70 S/ 569.47 S/ 470.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500V 600A SEMICOND FUSE (A50Q A50QS600-4 Mersen 1: S/ 1,188.22 3In Stock	Mfr. Part # A50QS600-4 Mouser Part # 737-A50QS600-4	Mersen	Industrial & Electrical Fuses 500V 600A SEMICOND FUSE (A50Q	Datasheet	3In Stock	S/ 1,188.22 S/ 931.83 S/ 888.35 S/ 746.08	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 80A QS BLADE A50QS80-4 Mersen 1: S/ 419.57 7In Stock 20Expected 10/30/2026	Mfr. Part # A50QS80-4 Mouser Part # 737-A50QS80-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 80A QS BLADE	Datasheet	7In Stock 20Expected 10/30/2026	S/ 419.57 S/ 347.95 S/ 295.83 S/ 259.75 S/ 244.37	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 94867-FUSE,FORM 101 A70QS100-4 Mersen 1: S/ 700.96 3In Stock	Mfr. Part # A70QS100-4 Mouser Part # 737-A70QS100-4	Mersen	Industrial & Electrical Fuses 94867-FUSE,FORM 101	Datasheet	3In Stock	S/ 700.96 S/ 617.62 S/ 569.47 S/ 470.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 700V 150A QS BLADE K A70QS150-4K Mersen 1: S/ 951.52 7In Stock	Mfr. Part # A70QS150-4K Mouser Part # 737-A70QS150-4K	Mersen	Industrial & Electrical Fuses SC FUSE 700V 150A QS BLADE K	Datasheet	7In Stock	S/ 951.52 S/ 788.66 S/ 727.00 S/ 600.65	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 15A CLASS G FUSE AG15 Mersen 1: S/ 56.79 8In Stock	Mfr. Part # AG15 Mouser Part # 737-AG15	Mersen	Industrial & Electrical Fuses 600V 15A CLASS G FUSE	Datasheet	8In Stock	S/ 56.79 S/ 44.61 S/ 42.55 S/ 35.85 View S/ 33.20 S/ 29.78 S/ 27.44 S/ 25.26	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 480V 30A CLASS G FUSE AG30 Mersen 1: S/ 100.54 4In Stock	Mfr. Part # AG30 Mouser Part # 737-AG30	Mersen	Industrial & Electrical Fuses 480V 30A CLASS G FUSE	Datasheet	4In Stock	S/ 100.54 S/ 78.98 S/ 75.32 S/ 63.45 View S/ 58.74 S/ 52.63 S/ 48.50	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 480V 40A CLASS G FUSE AG40 Mersen 1: S/ 115.22 28In Stock	Mfr. Part # AG40 Mouser Part # 737-AG40	Mersen	Industrial & Electrical Fuses 480V 40A CLASS G FUSE	Datasheet	28In Stock	S/ 115.22 S/ 90.50 S/ 86.30 S/ 72.71 View S/ 67.30 S/ 60.29 S/ 55.55	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 4A J TD NON-IND AJT4N Mersen 1: S/ 377.22 8In Stock	Mfr. Part # AJT4N Mouser Part # 737-AJT4N	Mersen	Industrial & Electrical Fuses 600V 4A J TD NON-IND	Datasheet	8In Stock	S/ 377.22 S/ 252.08 S/ 232.62	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 1A MIDGET FUSE ATM1 Mersen 1: S/ 133.94 62In Stock	Mfr. Part # ATM1 Mouser Part # 737-ATM1	Mersen	Industrial & Electrical Fuses 600V 1A MIDGET FUSE	Datasheet	62In Stock	S/ 133.94 S/ 111.13 S/ 100.50 S/ 84.90 View S/ 78.24 S/ 70.14 S/ 64.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 1/10A MIDGET FUSE ATM1/10 Mersen 1: S/ 179.09 1In Stock	Mfr. Part # ATM1/10 Mouser Part # 737-ATM1/10	Mersen	Industrial & Electrical Fuses 600V 1/10A MIDGET FUSE	Datasheet	1In Stock	S/ 179.09 S/ 156.83 S/ 154.18 S/ 130.48 View S/ 121.99 S/ 113.66 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 10A MIDGET FUSE ATM10 Mersen 1: S/ 133.94 39In Stock	Mfr. Part # ATM10 Mouser Part # 737-ATM10	Mersen	Industrial & Electrical Fuses 600V 10A MIDGET FUSE	Datasheet	39In Stock	S/ 133.94 S/ 111.13 S/ 102.49 S/ 84.90 View S/ 78.24 S/ 70.14 S/ 64.54	Min.: 1 Mult.: 1

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