.hide-partial { max-height: none; } .show-more { display: none; }

Box Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 831

Applied Filters:

Packaging = Box

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses 300V 200A T FUSE A3T200 Mersen 1: $76.27 2In Stock	Mfr. Part No. A3T200 Mouser Part No 737-A3T200	Mersen	Industrial & Electrical Fuses 300V 200A T FUSE	Datasheet	2In Stock	$76.27 $63.26 $58.34 $48.28 View $44.46 $39.95	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300V 60A T FUSE A3T60 Mersen 1: $41.44 7In Stock	Mfr. Part No. A3T60 Mouser Part No 737-A3T60	Mersen	Industrial & Electrical Fuses 300V 60A T FUSE	Datasheet	7In Stock	$41.44 $34.37 $31.70 $26.26 View $24.20 $21.70 $19.97	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 10A CLASS J FUSE A4J10 Mersen 1: $62.72 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	$62.72 $52.03 $47.99 $39.73 View $36.60 $32.80	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 125A CLASS J FUSE A4J125 Mersen 1: $285.16 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	$285.16 $219.18 $205.41 $183.25	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 150A CLASS J FUSE A4J150 Mersen 1: $247.38 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	$247.38 $205.05 $189.01 $156.16	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 20A CLASS J FUSE A4J20 Mersen 1: $63.36 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	$63.36 $52.56 $48.47 $40.12 View $36.97 $33.13	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 225A CLASS J FUSE A4J225 Mersen 1: $510.20 2In Stock	Mfr. Part No. A4J225 Mouser Part No 737-A4J225	Mersen	Industrial & Electrical Fuses 600V 225A CLASS J FUSE	Datasheet	2In Stock	$510.20 $422.61 $389.42	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 25A CLASS J FUSE A4J25 Mersen 1: $65.42 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	$65.42 $54.27 $50.04 $41.43 View $38.16 $34.19	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 30A CLASS J FUSE A4J30 Mersen 1: $54.15 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	$54.15 $44.93 $41.44 $34.31 View $31.60 $28.33	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 40A CLASS J FUSE A4J40 Mersen 1: $96.38 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	$96.38 $79.94 $73.71 $60.99 $56.16	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 60A CLASS J FUSE A4J60 Mersen 1: $84.65 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	$84.65 $70.21 $64.76 $53.58 $49.33	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 70A CLASS J FUSE A4J70 Mersen 1: $141.82 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	$141.82 $117.59 $108.43 $89.66 $82.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 80A CLASS J FUSE A4J80 Mersen 1: $165.32 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	$165.32 $137.11 $126.42 $104.55 $96.24	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 125A QS BLADE A50QS125-4 Mersen 1: $291.67 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	$291.67 $291.66 $201.05	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE A50QS250-4 Mersen 1: $191.44 3In Stock	Mfr. Part No. A50QS250-4 Mouser Part No 737-A50QS250-4	Mersen	Industrial & Electrical Fuses SC FUSE 500V 250A QS BLADE	Datasheet	3In Stock	$191.44 $158.71 $146.33 $120.94	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500V 600A SEMICOND FUSE (A50Q A50QS600-4 Mersen 1: $305.31 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	$305.31 $239.44 $228.26 $191.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 500V 80A QS BLADE A50QS80-4 Mersen 1: $107.81 7In Stock 20Expected 2026/10/30	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 2026/10/30	$107.81 $89.41 $76.01 $66.74 $62.79	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 94867-FUSE,FORM 101 A70QS100-4 Mersen 1: $180.11 3In Stock	Mfr. Part No. A70QS100-4 Mouser Part No 737-A70QS100-4	Mersen	Industrial & Electrical Fuses 94867-FUSE,FORM 101	Datasheet	3In Stock	$180.11 $158.70 $146.33 $120.94	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SC FUSE 700V 150A QS BLADE K A70QS150-4K Mersen 1: $244.50 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	$244.50 $202.64 $186.80 $154.34	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 15A CLASS G FUSE AG15 Mersen 1: $14.60 8In Stock	Mfr. Part No. AG15 Mouser Part No 737-AG15	Mersen	Industrial & Electrical Fuses 600V 15A CLASS G FUSE	Datasheet	8In Stock	$14.60 $11.47 $10.93 $9.21 View $8.54 $7.65 $7.05 $6.49	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 480V 30A CLASS G FUSE AG30 Mersen 1: $25.83 4In Stock	Mfr. Part No. AG30 Mouser Part No 737-AG30	Mersen	Industrial & Electrical Fuses 480V 30A CLASS G FUSE	Datasheet	4In Stock	$25.83 $20.29 $19.35 $16.31 View $15.10 $13.53 $12.47	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 480V 40A CLASS G FUSE AG40 Mersen 1: $29.61 28In Stock	Mfr. Part No. AG40 Mouser Part No 737-AG40	Mersen	Industrial & Electrical Fuses 480V 40A CLASS G FUSE	Datasheet	28In Stock	$29.61 $23.26 $22.18 $18.68 View $17.29 $15.49 $14.27	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 4A J TD NON-IND AJT4N Mersen 1: $96.92 8In Stock	Mfr. Part No. AJT4N Mouser Part No 737-AJT4N	Mersen	Industrial & Electrical Fuses 600V 4A J TD NON-IND	Datasheet	8In Stock	$96.92 $64.77 $59.77	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 1A MIDGET FUSE ATM1 Mersen 1: $34.41 77In Stock	Mfr. Part No. ATM1 Mouser Part No 737-ATM1	Mersen	Industrial & Electrical Fuses 600V 1A MIDGET FUSE	Datasheet	77In Stock	$34.41 $28.55 $25.83 $21.82 View $20.11 $18.03 $16.67	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600V 1/10A MIDGET FUSE ATM1/10 Mersen 1: $46.02 1In Stock	Mfr. Part No. ATM1/10 Mouser Part No 737-ATM1/10	Mersen	Industrial & Electrical Fuses 600V 1/10A MIDGET FUSE	Datasheet	1In Stock	$46.02 $40.30 $39.61 $33.53 View $31.34 $29.20 Quote	Min.: 1 Mult.: 1

Box Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support