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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.

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.

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
GSA 1-R Download Datasheet for GSA 1-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cULus, PSE	35A	-	1 A	Cartridge, Ceramic	16	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
GSA 500-R Download Datasheet for GSA 500-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cULus	35A	-	500 mA	Cartridge, Ceramic	4.4	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
GSA 8-R Download Datasheet for GSA 8-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cURus, PSE	200A	-	8 A	Cartridge, Ceramic	483	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
BK/S500-250-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE	35A	-	250 mA	Cartridge, Glass	0.28	Requires Holder	-	Fast Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
GSA 3-R Download Datasheet for GSA 3-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cURus, PSE	100A	-	3 A	Cartridge, Ceramic	146	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
GSA 7-R Download Datasheet for GSA 7-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cURus, PSE	200A	-	7 A	Cartridge, Ceramic	372	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
37406300410 Download Datasheet for 37406300410 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, cULus	50A	-	630 mA	Board Mount (Cartridge Style Excluded)	0.75	Through Hole	-40°C ~ 85°C	Slow Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
BK/ABC-4-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, UL	200A AC, 10kA DC	-	4 A	Cartridge, Ceramic	22.28	Requires Holder	-	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BP/FMM-40-RP Eaton - Bussmann Electrical Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-
02511.25MXL Download Datasheet for 02511.25MXL Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, cURus, PSE	50A AC, 300A DC	-	1.25 A	Board Mount (Cartridge Style Excluded)	0.39	Through Hole	-55°C ~ 125°C	Fast Blow	0.110" Dia x 0.280" L (2.80mm x 7.11mm)	125 V
BK1/GMA-100-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, PSE, UL	35A	-	100 mA	Cartridge, Glass	0.0001	Requires Holder	-	Fast Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
0230001.MXP Download Datasheet for 0230001.MXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, PSE, UL	35A AC, 10kA DC	-	1 A	Cartridge, Glass	5.64	Through Hole	-55°C ~ 125°C	Slow Blow	0.177" Dia x 0.571" L (4.50mm x 14.50mm)	250 V
031303.2MXP Download Datasheet for 031303.2MXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, K-MARK, PSE, UL	100A	-	3.2 A	Cartridge, Glass	209	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
3404.2413.11 Download Datasheet for 3404.2413.11 Schurter Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cURus, VDE	200A AC, 35A DC	-	500 mA	Board Mount (Cartridge Style Excluded)	0.54	Requires Holder, Surface Mount	-40°C ~ 85°C	Slow Blow	0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm)	277 V
BK/ABC-13-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, UL	-	-	13 A	Cartridge, Ceramic	-	Requires Holder	-	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
0313.600MXP Download Datasheet for 0313.600MXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	35A	-	600 mA	Cartridge, Glass	4	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/GMA-200-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, PSE, UL	35A	-	200 mA	Cartridge, Glass	0.001	Requires Holder	-	Fast Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
0AGC001.V Download Datasheet for 0AGC001.V Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	1 A	Cartridge, Glass	-	Requires Holder	-	-	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	32 V
031302.5HXP Download Datasheet for 031302.5HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, K-MARK, PSE, UL	100A	-	2.5 A	Cartridge, Glass	130	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
0034.2522 Download Datasheet for 0034.2522 Schurter Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	1kA	-	4 A	Cartridge, Ceramic	35.2	Requires Holder	-40°C ~ 85°C	Medium Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
0034.2523 Download Datasheet for 0034.2523 Schurter Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	1kA	-	5 A	Cartridge, Ceramic	52.5	Requires Holder	-40°C ~ 85°C	Medium Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
0218.800HXP Download Datasheet for 0218.800HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, CE, CSA, K-MARK, SEMKO, UL, VDE	35A	-	800 mA	Cartridge, Glass	3.37	Requires Holder	-55°C ~ 125°C	Slow Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
021302.5MXEP Download Datasheet for 021302.5MXEP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE	35A	-	2.5 A	Cartridge, Glass	138	Through Hole	-55°C ~ 125°C	Slow Blow	0.228" Dia x 0.886" L (5.80mm x 22.50mm)	250 V
03131.25HXP Download Datasheet for 03131.25HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, PSE, UL	100A	-	1.25 A	Cartridge, Glass	24	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/MDL-3-1/2-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	3.5 A	Cartridge, Glass	-	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/MDL-6/10-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	600 mA	Cartridge, Glass	-	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/GMC-1.5-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, KC-MARK, MITI, UL	100A	-	1.5 A	Cartridge, Glass	5.4	Requires Holder	-	Medium Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
FWH5-12-5A6FR Eaton - Bussmann Electrical Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-
37314000410 Download Datasheet for 37314000410 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, cULus	50A	-	4 A	Board Mount (Cartridge Style Excluded)	3.5	Through Hole	-40°C ~ 85°C	Fast Blow	0.335" Dia x 0.315" H (8.50mm x 8.00mm)	250 V
0001.2709.11 Download Datasheet for 0001.2709.11 Schurter Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, cURus, VDE	1.5kA	-	3.15 A	Cartridge, Ceramic	33.7	Requires Holder	-55°C ~ 125°C	Slow Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
3AB 1-R Download Datasheet for 3AB 1-R Bel Fuse	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cURus, PSE	35A	-	1 A	Cartridge, Ceramic	1.4	Requires Holder	-55°C ~ 125°C	Fast Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
39613150440 Download Datasheet for 39613150440 Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	cUL, PSE/JET, UL	100A	-	3.15 A	Board Mount (Cartridge Style Excluded)	26.29	Through Hole	-40°C ~ 85°C	Slow Blow	0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm)	125 V
031306.3HXP Download Datasheet for 031306.3HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, K-MARK, PSE, UL	200A	-	6.3 A	Cartridge, Glass	242	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
0313010.HXP Download Datasheet for 0313010.HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	UL	300A	-	10 A	Cartridge, Glass	760	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	32 V
0313007.HXP Download Datasheet for 0313007.HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, K-MARK, PSE, UL	200A	-	7 A	Cartridge, Glass	347	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
03136.25HXP Download Datasheet for 03136.25HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, K-MARK, PSE, UL	200A	-	6.25 A	Cartridge, Glass	242	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/GMC-6.3-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, KC-MARK, MITI, UL	10kA	-	6.3 A	Cartridge, Glass	110	Requires Holder	-	Medium Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	125 V
BK/S506-250-R Download Datasheet for BK/S506-250-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CCC, CSA, IMQ, SEMKO, UR, VDE	35A	-	250 mA	Cartridge, Glass	0.265	Requires Holder	-	Slow Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
BK/MDL-3/10-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	35A	-	300 mA	Cartridge, Glass	0.412	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
SUT-H-6332-50A00-CTG-TT-NI Download Datasheet for SUT-H-6332-50A00-CTG-TT-NI Schurter Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, cURus, UL	500A	-	50 A	Cartridge, Ceramic	9908	Requires Holder	-40°C ~ 85°C	Slow Blow	0.250" Dia x 1.252" L (6.35mm x 31.80mm)	250 V
0313.200HXP Download Datasheet for 0313.200HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	35A	-	200 mA	Cartridge, Glass	0.27	Requires Holder	-55°C ~ 125°C	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/S501-500-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CCC, CSA, cULus, IMQ, SEMKO, VDE	1.5kA	-	500 mA	Cartridge, Ceramic	0.038	Requires Holder	-	Fast Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
BK/S501-3.15-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	BSI, CCC, CSA, cULus, IMQ, MITI/JET, SEMKO, VDE	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
BK/MDL-4/10-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	400 mA	Cartridge, Glass	-	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/AGC-2/10-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CSA, UL	35A	-	200 mA	Cartridge, Glass	0.00435	Requires Holder	-	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
02161.25MXP Download Datasheet for 02161.25MXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE	1.5kA	-	1.25 A	Cartridge, Ceramic	0.48	Requires Holder	-55°C ~ 125°C	Fast Blow	0.205" Dia x 0.787" L (5.20mm x 20.00mm)	250 V
BK/MDA-8-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	200A	-	8 A	Cartridge, Ceramic	1038.4	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
BK/MDA-1-R Eaton - Electronics Division	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, UL	35A	-	1 A	Cartridge, Ceramic	12.21	Requires Holder	-	Slow Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
0314020.HXP Download Datasheet for 0314020.HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, CSA, PSE, UL	200A AC, 10kA DC	-	20 A	Cartridge, Ceramic	631	Requires Holder	-55°C ~ 125°C	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V
0314025.HXP Download Datasheet for 0314025.HXP Littelfuse Inc.	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	CE, K-MARK, PSE, UL	100A AC, 400A DC	-	25 A	Cartridge, Ceramic	1450	Requires Holder	-55°C ~ 125°C	Fast Blow	0.250" Dia x 1.250" L (6.35mm x 31.75mm)	250 V

Showing 21251-21300 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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