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Fuses and Fuse Blocks

In electronics and electrical engineering, a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. It essential component is a metal wire or strip that melts when too much current flows through it, thereby stopping or interrupting the current. It is a sacrificial device. The fuse blocks contain fuses rated at different amperage values depending upon the electrical device that it is protecting.

Save on quality industrial fuses and fuse blocks. Express shipping available. Easy 30-day returns. Shop Now!

Littelfuse JLS-100 Fast-Acting Fuses 100 Amp, 600V AC, Class J

Littelfuse
Original price $37.50 USD - Original price $37.50 USD
Original price
$37.50 USD
$37.50 USD - $37.50 USD
Current price $37.50 USD
Only 4 left!

Product Information Sold By Unit Littelfuse JLS100 Fast-Acting Fuses 100 Amp, 600V AC, Class J UPC: 079458200829

Original price $37.50 USD - Original price $37.50 USD
Original price
$37.50 USD
$37.50 USD - $37.50 USD
Current price $37.50 USD

Mersen Ferraz Shawmut 20602 Fuse Base 2 Pole Tin-Plate Aluminum

Ferraz Shawmut
Original price $14.73 USD - Original price $14.73 USD
Original price
$14.73 USD
$14.73 USD - $14.73 USD
Current price $14.73 USD
Only 4 left!

Description Sold By Unit Max Current: 60A Voltage: 250V Poles: 2 Fuse Class: H Mounting Type: Panel Mount

Original price $14.73 USD - Original price $14.73 USD
Original price
$14.73 USD
$14.73 USD - $14.73 USD
Current price $14.73 USD

Mersen ATMR1/8 Fuse 1/8A Class CC 125 mA 600V AC

Ferraz Shawmut
Original price $75.00 USD - Original price $75.00 USD
Original price
$75.00 USD
$75.00 USD - $75.00 USD
Current price $75.00 USD
Only 2 left!

Description Sold Per Pack Of 10 P/n: ATMR18 Item Name: Amp-Trap Fuse 1/8 Amp Voltage Rating: 600 VAC Amperage Rating: 125 mA Interrupt Rating: 200...

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Original price $75.00 USD - Original price $75.00 USD
Original price
$75.00 USD
$75.00 USD - $75.00 USD
Current price $75.00 USD

Littelfuse IDSR5 Fuse Class RK5, 5 A, 600V AC/DC, Time Delay

Littelfuse
Original price $15.00 USD - Original price $15.00 USD
Original price
$15.00 USD
$15.00 USD - $15.00 USD
Current price $15.00 USD
50 in stock

Description P/n: IDSR 5 Ampere Rating: 5 Amps Voltage: 600V AC/DC Interrupting Rating: 20 kA - 600V DC Opening: Slo-Blo/Time Lag (T)/Time Delay

Original price $15.00 USD - Original price $15.00 USD
Original price
$15.00 USD
$15.00 USD - $15.00 USD
Current price $15.00 USD

Mersen A2D100R Fuse Smart Spot 100 A 250V AC/DC Class RK1 Time Delay

Ferraz Shawmut
Original price $19.01 USD - Original price $19.01 USD
Original price
$19.01 USD
$19.01 USD - $19.01 USD
Current price $19.01 USD
Only 2 left!

Description Sold By Unit 100 Amps Voltage Rating: 250 Volts AC / DC UL Class RK1 Fuse Time Delay Smart Spot Fiberglass Body Arc Flash Mitigation: ...

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Original price $19.01 USD - Original price $19.01 USD
Original price
$19.01 USD
$19.01 USD - $19.01 USD
Current price $19.01 USD

Mersen Ferraz Shawmut ATDR1/2 Fuse 1/2A, Time Delay, Class CC, Pack Of 10

Ferraz Shawmut
Original price $50.00 USD - Original price $50.00 USD
Original price
$50.00 USD
$50.00 USD - $50.00 USD
Current price $50.00 USD
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Product Information Sold Per Pack Of 10 ATDR12 Application: Small Motors Contactors Lighting Heaters General Loads Body Material: Glass Class: Cla...

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Original price $50.00 USD - Original price $50.00 USD
Original price
$50.00 USD
$50.00 USD - $50.00 USD
Current price $50.00 USD

Ifm EC0467 Set Of Relays And Fuses

Ifm
Original price $96.11 USD - Original price $96.11 USD
Original price
$96.11 USD
$96.11 USD - $96.11 USD
Current price $96.11 USD
0 in stock

Application ...

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Original price $96.11 USD - Original price $96.11 USD
Original price
$96.11 USD
$96.11 USD - $96.11 USD
Current price $96.11 USD

Ifm EC0466 Set Of Relays And Fuses

Ifm
Original price $88.89 USD - Original price $88.89 USD
Original price
$88.89 USD
$88.89 USD - $88.89 USD
Current price $88.89 USD
0 in stock

Application ...

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Original price $88.89 USD - Original price $88.89 USD
Original price
$88.89 USD
$88.89 USD - $88.89 USD
Current price $88.89 USD

Ifm E21165 Diffuser For Vision Sensors

Ifm
Original price $160.00 USD - Original price $160.00 USD
Original price
$160.00 USD
$160.00 USD - $160.00 USD
Current price $160.00 USD
0 in stock

Mechanical data ...

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Original price $160.00 USD - Original price $160.00 USD
Original price
$160.00 USD
$160.00 USD - $160.00 USD
Current price $160.00 USD

Ifm E2D202 Diffuser For Illumination Units

Ifm
Original price $276.67 USD - Original price $276.67 USD
Original price
$276.67 USD
$276.67 USD - $276.67 USD
Current price $276.67 USD
0 in stock

Operating conditions ...

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Original price $276.67 USD - Original price $276.67 USD
Original price
$276.67 USD
$276.67 USD - $276.67 USD
Current price $276.67 USD

Ifm OL0014 Diffuse Reflection Sensor

Ifm
Original price $193.33 USD - Original price $193.33 USD
Original price
$193.33 USD
$193.33 USD - $193.33 USD
Current price $193.33 USD
0 in stock

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Original price $193.33 USD - Original price $193.33 USD
Original price
$193.33 USD
$193.33 USD - $193.33 USD
Current price $193.33 USD

Ifm O6T402 Diffuse Reflection Sensor

Ifm
Original price $146.67 USD - Original price $146.67 USD
Original price
$146.67 USD
$146.67 USD - $146.67 USD
Current price $146.67 USD
0 in stock

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Original price $146.67 USD - Original price $146.67 USD
Original price
$146.67 USD
$146.67 USD - $146.67 USD
Current price $146.67 USD

Ifm OG0041 Diffuse Reflection Sensor

Ifm
Original price $166.11 USD - Original price $166.11 USD
Original price
$166.11 USD
$166.11 USD - $166.11 USD
Current price $166.11 USD
0 in stock

Product characteristics ...

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Original price $166.11 USD - Original price $166.11 USD
Original price
$166.11 USD
$166.11 USD - $166.11 USD
Current price $166.11 USD

Ifm OGT301 Diffuse Reflection Sensor

Ifm
Original price $156.67 USD - Original price $156.67 USD
Original price
$156.67 USD
$156.67 USD - $156.67 USD
Current price $156.67 USD
0 in stock

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Original price $156.67 USD - Original price $156.67 USD
Original price
$156.67 USD
$156.67 USD - $156.67 USD
Current price $156.67 USD

Ifm OJ5000 Diffuse Reflection Sensor

Ifm
Original price $158.89 USD - Original price $158.89 USD
Original price
$158.89 USD
$158.89 USD - $158.89 USD
Current price $158.89 USD
0 in stock

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Original price $158.89 USD - Original price $158.89 USD
Original price
$158.89 USD
$158.89 USD - $158.89 USD
Current price $158.89 USD

Ifm OI0002 Diffuse Reflection Sensor

Ifm
Original price $311.11 USD - Original price $311.11 USD
Original price
$311.11 USD
$311.11 USD - $311.11 USD
Current price $311.11 USD
0 in stock

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Original price $311.11 USD - Original price $311.11 USD
Original price
$311.11 USD
$311.11 USD - $311.11 USD
Current price $311.11 USD

Ifm OGH280 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $130.00 USD - Original price $130.00 USD
Original price
$130.00 USD
$130.00 USD - $130.00 USD
Current price $130.00 USD
0 in stock

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Original price $130.00 USD - Original price $130.00 USD
Original price
$130.00 USD
$130.00 USD - $130.00 USD
Current price $130.00 USD

Ifm OGH281 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $130.00 USD - Original price $130.00 USD
Original price
$130.00 USD
$130.00 USD - $130.00 USD
Current price $130.00 USD
0 in stock

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Original price $130.00 USD - Original price $130.00 USD
Original price
$130.00 USD
$130.00 USD - $130.00 USD
Current price $130.00 USD

Ifm OGH282 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $131.11 USD - Original price $131.11 USD
Original price
$131.11 USD
$131.11 USD - $131.11 USD
Current price $131.11 USD
0 in stock

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Original price $131.11 USD - Original price $131.11 USD
Original price
$131.11 USD
$131.11 USD - $131.11 USD
Current price $131.11 USD

Ifm OGH283 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $131.11 USD - Original price $131.11 USD
Original price
$131.11 USD
$131.11 USD - $131.11 USD
Current price $131.11 USD
0 in stock

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Original price $131.11 USD - Original price $131.11 USD
Original price
$131.11 USD
$131.11 USD - $131.11 USD
Current price $131.11 USD

Ifm OGH303 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD
0 in stock

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Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD

Ifm OGH301 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD
0 in stock

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Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD

Ifm OGH300 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD
0 in stock

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Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD

Ifm OGH304 Diffuse Reflection Sensors With Background Suppression

Ifm
Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD
0 in stock

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Original price $172.22 USD - Original price $172.22 USD
Original price
$172.22 USD
$172.22 USD - $172.22 USD
Current price $172.22 USD
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