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Fuses

Fuses protect electrical circuits by interrupting the flow of current in case of overloads or faults. Key attributes include Current Rating (Amps), Breaking Capacity @ Rated Voltage, and Fuse Type. These components are essential for applications such as production electronics assembly and maintenance.

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46 manufacturers
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What are Fuses ?

Fuses are protective devices that interrupt electrical circuits to prevent damage from overloads or short circuits. They are commonly used in applications like new product design, maintenance, and field replacement. Important specifications for selecting fuses include Current Rating (Amps), which determines the maximum current the fuse can handle; Breaking Capacity @ Rated Voltage, which indicates the maximum fault current the fuse can safely interrupt; and Fuse Type, which affects the response time and application suitability. Ensuring compatibility with existing designs and validating lifecycle status are crucial for effective procurement.

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Part & Mfr Total Stock Pricing & RFQ Approval Agency Breaking Capacity @ Rated Voltage Color Current Rating (Amps) Fuse Type Melting I²t Mounting Type Operating Temperature Response Time Size Voltage Rating
3410.0027.04
3410.0027.04
Download Datasheet for 3410.0027.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 500 mA Board Mount (Cartridge Style Excluded) 0.0042 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3410.0033.04
3410.0033.04
Download Datasheet for 3410.0033.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 1.5 A Board Mount (Cartridge Style Excluded) 0.064 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3410.0037.04
3410.0037.04
Download Datasheet for 3410.0037.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 3 A Board Mount (Cartridge Style Excluded) 0.18 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3410.0025.04
3410.0025.04
Download Datasheet for 3410.0025.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 375 mA Board Mount (Cartridge Style Excluded) 0.0037 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3410.0036.04
3410.0036.04
Download Datasheet for 3410.0036.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 2.5 A Board Mount (Cartridge Style Excluded) 0.15 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3410.0021.04
3410.0021.04
Download Datasheet for 3410.0021.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 200 mA Board Mount (Cartridge Style Excluded) 0.0008 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
MBO-6
MBO-6
Eaton - Electronics Division
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3410.0031.04
3410.0031.04
Download Datasheet for 3410.0031.04
Schurter Inc.
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 cURus 50A AC, 300A DC - 1 A Board Mount (Cartridge Style Excluded) 0.035 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
026301.5HAT1L
026301.5HAT1L
Download Datasheet for 026301.5HAT1L
Littelfuse Inc.
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 CSA, PSE, UR 50A - 1.5 A Board Mount (Cartridge Style Excluded) 0.398 Through Hole -55°C ~ 125°C Fast Blow 0.155" Dia x 0.280" L (3.94mm x 7.11mm) 250 V
3410.0022.02
3410.0022.02
Download Datasheet for 3410.0022.02
Schurter Inc.
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 cURus 50A AC, 300A DC - 250 mA Board Mount (Cartridge Style Excluded) 0.0009 Surface Mount -55°C ~ 150°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
0315007.HXP
0315007.HXP
Download Datasheet for 0315007.HXP
Littelfuse Inc.
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 CE, CSA, K-MARK, PSE, UL 200A - 7 A Cartridge, Glass 347 Through Hole -55°C ~ 125°C Slow Blow 0.275" Dia x 1.275" L (6.99mm x 32.39mm) 250 V
3404.2330.11
3404.2330.11
Download Datasheet for 3404.2330.11
Schurter Inc.
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 - 100A - 4 A Board Mount (Cartridge Style Excluded) 12.3 Requires Holder, Surface Mount -40°C ~ 85°C Slow Blow 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) 125 V
BK-S505H-V-2.5-R
BK-S505H-V-2.5-R
Eaton - Electronics Division
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 cULus, PSE/JET 1.5kA - 2.5 A Cartridge, Ceramic 24.23 Through Hole -40°C ~ 85°C Slow Blow 0.218" Dia x 0.831" L (5.54mm x 21.10mm) 600 V
0218004.MXEP
0218004.MXEP
Download Datasheet for 0218004.MXEP
Littelfuse Inc.
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 CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE 40A - 4 A Cartridge, Glass 69.1 Through Hole -55°C ~ 125°C Slow Blow 0.228" Dia x 0.886" L (5.80mm x 22.50mm) 250 V
02193.15MXAEP
02193.15MXAEP
Download Datasheet for 02193.15MXAEP
Littelfuse Inc.
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 CCC, CE, CSA, PSE, SEMKO, UL, VDE 150A - 3.15 A Cartridge, Glass 202 Through Hole -55°C ~ 125°C Slow Blow 0.228" Dia x 0.886" L (5.80mm x 22.50mm) 250 V
032603.2MXP
032603.2MXP
Download Datasheet for 032603.2MXP
Littelfuse Inc.
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 CE, CSA, K-MARK, PSE, UL 100A - 3.2 A Cartridge, Ceramic 214 Requires Holder -55°C ~ 125°C Slow Blow 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 250 V
MDA-1/32
MDA-1/32
Eaton - Electronics Division
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0324012.HXP
0324012.HXP
Download Datasheet for 0324012.HXP
Littelfuse Inc.
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 CE, CSA, K-MARK, UL 750A AC, 10kA DC - 12 A Cartridge, Ceramic 570 Through Hole -55°C ~ 125°C Fast Blow 0.275" Dia x 1.288" L (6.99mm x 32.72mm) 250 V
35418000029
35418000029
Littelfuse Inc.
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 cULus 1kA - 8 A Cartridge, Ceramic 280 Requires Holder -25°C ~ 70°C Fast Blow 0.248" Dia x 1.260" L (6.30mm x 32.00mm) 440 V
0034.4220
0034.4220
Download Datasheet for 0034.4220
Schurter Inc.
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 cURus 100A - 800 mA Board Mount (Cartridge Style Excluded) 0.04 Through Hole -25°C ~ 85°C Fast Blow 0.252" Dia x 0.346" H (6.40mm x 8.80mm) 125 V
0034.4213
0034.4213
Download Datasheet for 0034.4213
Schurter Inc.
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 cURus 100A - 250 mA Board Mount (Cartridge Style Excluded) 0.0055 Through Hole -25°C ~ 85°C Fast Blow 0.252" Dia x 0.346" H (6.40mm x 8.80mm) 125 V
0034.4211
0034.4211
Download Datasheet for 0034.4211
Schurter Inc.
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 cURus 100A - 160 mA Board Mount (Cartridge Style Excluded) 0.0036 Through Hole -25°C ~ 85°C Fast Blow 0.252" Dia x 0.346" H (6.40mm x 8.80mm) 125 V
0263.250HAT1L
0263.250HAT1L
Download Datasheet for 0263.250HAT1L
Littelfuse Inc.
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 CSA, UR 50A - 250 mA Board Mount (Cartridge Style Excluded) 0.0165 Through Hole -55°C ~ 125°C Fast Blow 0.155" Dia x 0.280" L (3.94mm x 7.11mm) 250 V
0034.4210
0034.4210
Download Datasheet for 0034.4210
Schurter Inc.
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 cURus 100A - 125 mA Board Mount (Cartridge Style Excluded) 0.0015 Through Hole -25°C ~ 85°C Fast Blow 0.252" Dia x 0.346" H (6.40mm x 8.80mm) 125 V
BK/GDA-3.15A
BK/GDA-3.15A
Eaton - Electronics Division
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 CCC, CSA, IMQ, SEMKO, UL 1.5kA - 3.15 A Cartridge, Ceramic 8.1 Requires Holder - Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3774
0034.3774
Download Datasheet for 0034.3774
Schurter Inc.
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 cULus 35A - 800 mA Cartridge, Glass 5.12 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3771
0034.3771
Download Datasheet for 0034.3771
Schurter Inc.
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 cULus 35A - 500 mA Cartridge, Glass 0.73 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3776
0034.3776
Download Datasheet for 0034.3776
Schurter Inc.
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 cULus 100A - 1.25 A Cartridge, Glass 1.54 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3778
0034.3778
Download Datasheet for 0034.3778
Schurter Inc.
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 cULus 100A - 1.6 A Cartridge, Glass 2.93 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3762
0034.3762
Download Datasheet for 0034.3762
Schurter Inc.
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 cULus 35A - 100 mA Cartridge, Glass 0.128 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3763
0034.3763
Download Datasheet for 0034.3763
Schurter Inc.
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 cULus 35A - 125 mA Cartridge, Glass 0.161 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3765
0034.3765
Download Datasheet for 0034.3765
Schurter Inc.
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 cULus 35A - 160 mA Cartridge, Glass 0.122 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
0034.3767
0034.3767
Download Datasheet for 0034.3767
Schurter Inc.
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 cULus 35A - 200 mA Cartridge, Glass 0.344 Requires Holder -40°C ~ 85°C Slow Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
7010.6440.13
7010.6440.13
Download Datasheet for 7010.6440.13
Schurter Inc.
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 - 300A - 7 A Board Mount (Cartridge Style Excluded) 15 Through Hole -55°C ~ 85°C Fast Blow 0.093" Dia x 0.315" L (2.36mm x 8.00mm) 125 V
0034.1530
0034.1530
Schurter Inc.
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 CCC, cURus, VDE 35A - 63 mA Cartridge, Glass 0.000278 Requires Holder -55°C ~ 125°C Fast Blow 0.205" Dia x 0.787" L (5.20mm x 20.00mm) 250 V
3-103-087
3-103-087
Download Datasheet for 3-103-087
Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 200 mA Board Mount (Cartridge Style Excluded) 0.0001 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-088
3-103-088
Download Datasheet for 3-103-088
Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 200 mA Board Mount (Cartridge Style Excluded) 0.0001 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-132
3-103-132
Download Datasheet for 3-103-132
Schurter Inc.
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 cURus, UL 50A - 5 A Board Mount (Cartridge Style Excluded) 0.205 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 32 V
3-103-128
3-103-128
Download Datasheet for 3-103-128
Schurter Inc.
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 cURus, UL 50A - 4 A Board Mount (Cartridge Style Excluded) 0.15 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 63 V
3-103-124
3-103-124
Download Datasheet for 3-103-124
Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 3 A Board Mount (Cartridge Style Excluded) 0.09 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-104
3-103-104
Download Datasheet for 3-103-104
Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 750 mA Board Mount (Cartridge Style Excluded) 0.003 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-092
3-103-092
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 250 mA Board Mount (Cartridge Style Excluded) 0.00013 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-112
3-103-112
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 1.5 A Board Mount (Cartridge Style Excluded) 0.014 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-100
3-103-100
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 500 mA Board Mount (Cartridge Style Excluded) 0.0004 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-120
3-103-120
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 2.5 A Board Mount (Cartridge Style Excluded) 0.055 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-116
3-103-116
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 2 A Board Mount (Cartridge Style Excluded) 0.025 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
74-4SG7A
74-4SG7A
NTE Electronics
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 cUR, UR 100A - 7 A Cartridge, Glass - Requires Holder - Slow Blow 0.177" Dia x 0.590" L (4.50mm x 15.00mm) 125 V
3-103-096
3-103-096
Download Datasheet for 3-103-096
Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 375 mA Board Mount (Cartridge Style Excluded) 0.00035 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
3-103-108
3-103-108
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Schurter Inc.
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 cURus, UL 50A AC, 300A DC - 1 A Board Mount (Cartridge Style Excluded) 0.008 Surface Mount -55°C ~ 125°C Fast Blow 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) 125 V
0216.125MXEP
0216.125MXEP
Download Datasheet for 0216.125MXEP
Littelfuse Inc.
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 CCC, CE, CSA, SEMKO, UL, VDE 1.5kA - 125 mA Cartridge, Ceramic 0.00546 Through Hole -55°C ~ 125°C Fast Blow 0.236" Dia x 0.886" L (6.00mm x 22.50mm) 250 V
Showing 3601-3650 of 24,959 products

About Fuses

Fuses are essential components in circuit protection, designed to safeguard electrical circuits from overloads and short circuits. They operate by breaking the circuit when the current exceeds a predetermined level, thus preventing damage to connected devices.

When sourcing fuses, it is crucial to consider several important attributes. Key specifications include the approval agency, breaking capacity at rated voltage, current rating in amps, and fuse type. Understanding these parameters will help you select the appropriate fuse for your specific application.

Fuses are widely used in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may require different fuse characteristics, making it essential to validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ).

Buyers should prioritize critical specifications such as approval agency and breaking capacity when comparing fuses. Additionally, confirming mechanical and electrical compatibility with existing design constraints is vital to reduce sourcing risks. Utilize parametric filtering to streamline your selection process and ensure that the components meet your project requirements.

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