Semiconductor
Semiconductors from National Fuse Products
National Fuse Products provides you more than just fuses! We are here 24 hours a day online or from 8am to 5pm EST in our office in Rocky River, Ohio for all your semiconductor ordering questions and needs. We carry a comprehensive line of semiconductors of all styles, including Bussmann, Ferraz/Gould/Shawmut, Littelfuse, Edison, and Mersen/Ferraz/Shawmut brand semiconductors designed to protect medium level power systems reliably. A wide range of amperage and voltage ratings, superior performance and energy efficiency make National Fuse Products’ line up of semiconductors your best resource.
Fuses, Fuse Products and More
National Fuse Products offers a full selection of fuses, fuse products and more, all available 24 hours a day in our online shop, call us at 866-567-9358 or come to our office in person at 19100 Old Detroit Road, in Rocky River, Ohio. Whether you require assistance choosing the correct semiconductor for your home or business, placing a large bulk order or have questions about our full selection of different size, speed, and voltage fuses, the experts at National Fuse Products are available to help.
Buy Fuses Online from National Fuse Products
We strive to maintain competitive pricing no matter how large or small a semiconductor order may be. Our sterling customer service record means you will receive personalized care and the utmost attention when you contact us about buying fuses online, by phone, by email or in person. You can rest assured that your order will be processed accurately and efficiently, and then delivered by UPS or FedEx quickly.
Showing 1–16 of 583 results
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170M2668
250A 690V SEMI FUSE
$220.00 Add to cart -
170M2699
80A 690V NH00 gR 170M — Square Body size 00 to 3, DIN 43620, fullrange (gR)690 Vac (IEC), 10 to 800 ASquare body DIN 43653 blade high speed fuses. Full rangeprotection fuses provide both overload and short-circuit protection.Fuses come with Type T indicator for a microswitch.Ratings• Volts 690 Vac (IEC)• Amps 10-800 A• IR 200… Read more »
$150.00 Add to cart -
1MSC103
400A 600V SET BLOCK 400A 600V 1 P0LE PAIR SEMICONDUCTOR FUSE BLOCK MERSEN 1SC AND 1MSC SEMICONDUCTOR FUSE BLOCKS FEATURE MODULAR MOUNTING THAT OFFERS GREATER FLEXIBILITY IN ADJUSTING TO VARIOUS FUSE LENGTHS. BOTH STUD TYPE AND INTEGRAL BOX CONNECTOR VERSIONS ARE OFFERED TO ALLOW FOR USER PREFERENCE OF WIRE TERMINATIONS. THE INTEGRAL BOX CONNECTOR VERSIONS… Read more »
$157.20 Add to cart -
1SC250
MODULAR FUSEBLOCK Mersen 1SC and 1MSC semiconductor fuse blocks feature modular mounting that offers greater flexibility in adjusting to various fuse lengths. Both stud type and integral box connector versions are offered to allow for user preference of wire terminations. The integral box connector versions also provide for greater heat dissipation. Mounting hardware is supplied… Read more »
$27.11 Add to cart -
1SC375
800A 1000V MODULAR Mersen 1SC and 1MSC semiconductor fuse blocks feature modular mounting that offers greater flexibility in adjusting to various fuse lengths. Both stud type and integral box connector versions are offered to allow for user preference of wire terminations. The integral box connector versions also provide for greater heat dissipation. Mounting hardware is… Read more »
$29.56 Add to cart -
332-10P
10A 250V FF 6X32 3AB Very Fast-Acting, Ceramic Body Cartridge Fuse, 250VAC IR 100A, 125VDC IR 100A, 72VDC IR 200A, 10 Amp, UL/CSA Recognized, CE, 1/4 x 1-1/4 inches
$6.45 Add to cart -
70318
30A 750V SC BLOCK 14X51mm SEMICONDUCTOR 3-POLE PRESSURE PLATE FUSE BLOCK Mersen semiconductor fuse holders feature open face styles. Eachversion is rated 750 volts and accommodates 14 x 51 mm or 22 x 58mm fuses. 703, U705 and U710 holders feature Mersen’s unique adder-block design which can be snapped onto 1-, 2-, or 3-pole blocks… Read more »
$34.07 Add to cart -
70328
30A 750V 3 POLE CLASS SC BLOCK
$42.15 Add to cart -
A089493
CC1051CPGRB20X127/10 Specially developed for DC applications, 20×127 gR cylindrical is a fast acting, full range fuse used in the protection of auxiliaries, control circuit and other measuring and monitoring devices. International 20x127mm (13/16″ x 5″) for worldwide acceptance gR Class according to VDE 636-23 and IEC 60269-4 Low I²t for improved semiconductor protection Eliminate all… Read more »
$228.41 Add to cart -
A095496
2A 400V SEMI 5X20MM Very Fast Acting 5X20mm Semiconductor Fuse
$31.77 Add to cart -
A100P100-4
100A 1000V SEMI FUSE A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications… Read more »
$187.80 Add to cart -
A100P1200-4
1200A 1000V SEMI FUSE A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications… Read more »
$2,545.81 Add to cart -
A100P125-4
125A 1000V SEMI FUSE A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications… Read more »
$266.25 Add to cart -
A100P15-1
15A 1000V SEMI FUSE A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications… Read more »
$57.60 Add to cart -
A100P200-4
200A 1000V SEMI FUSE
$266.25 Add to cart -
A100P30-1
30A 1000V SEMI FUSE A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications… Read more »
$61.60 Add to cart
