Best Mersen Cartridge Fuses in 2026
Daisy
Last Updated: Feb 13, 2026
Daisy
Last Updated: Feb 13, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Upfitters | 9.89 | ✅ | ✅ | ✅ |
Includes 34 MCASE compatible mini fuses, 4 standard Mcase compatible fuses of each amp rating: 15, 20, 25, 30, and 40 amperes, plus 2 slotted Mcase compatible fuses of each amp rating:15, 20, 25, 30, 40, 50 and 60 amp fuse. Cheap plastic car fuses can melt under a heavy load and leave you stranded. Nylon automotive fuses allows for a wider temperature range and will sustain along with a more resilient durability to weather changes. All automotive replacement fuses are not created equal!
Smaller than J-Case compatible box fuses - SEE DIMENSIONS picture. These are a M case fuse / micro fuse version of the more common JCASE cartridge maxi fuse. This micro fuse kit / auto fuses assortment kit covers most car fuse requirements for most domestic and foreign vehicles. This car fuses assortment kit is a must have, with a wide variety of automotive fuses for most modern vehicles. This kit has just about every amp fuse available in any mini fuses assortment kit.
M case fuses are commonly used to replace towing / trailer power and brake control functions, among various other automotive systems. This auto fuses assortment kit is especially used in larger vehicles, including trucks and SUVs. This mini fuse kit is also great as an rv fuses assortment kit! Many modern tow behinds and motorhomes contain a fuse panel with a M case fuse setup, so this kit is not only for a car fuse box. Please check out our other fuse kits for any thing fuses automotive!
An incredible value! Far less expensive than factory replacements! Includes a handy plastic carrying case! Perfect for replacing trailer-related blown fuses in trucks. This truck fuse kit / camper fuse kit is also on the list of rv must haves! Automotive replacement fuses are a critical part to any car fuse kit, and this mcase fuse assortment is great!
Whenever you are choosing a fuse assortment kit, be sure to compare them carefully. Truck Upfitters only sells fuses made of Nylon to ensure that fuses do not melt under heavy loads. Because these are not quick blowing fuses they often have to withstand more heat than a normal fuse. That is why casing material is so important when considering a car fuses kit. Esta caja de fusibles / fusibles para autos son para camioneta y vehiculos modernos.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JESUNK | 9.86 | ✅ | ✅ | ✅ |
Includes 20 MCASE mini fuses, 4 fuses of each amp rating: 15, 20, 25, 30, and 40 amperes.
Smaller than J-Case box fuses - SEE DIMENSIONS picture. These are a mini version of the more common JCASE cartridge fuses.
Commonly used in RAM truck fuse boxes, along with other makes, for various automotive systems.
An incredible value! Far less expensive than factory replacements! Perfect for replacing trailer-related blown fuses in trucks.
Providing you with the friendliest customer service is our number one goal. This is why our products are backed by a money back guarantee in case you are not pleased with your purchase.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outil | 9.64 | ❌ | ❌ | ❌ |
Class Cc Rejection
Time Delay Characteristics
600 Vac/300 Vdc
20 Ampere
Interrupting Rating 200 Kiloampere (Ac), 100 Kiloampere (Dc)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outil | 9.64 | ❌ | ❌ | ❌ |
Class Cc Rejection
Fast Acting Characteristics
600 Vac
20 Ampere
Interrupting Rating 200 Kiloampere
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outil | 9.64 | ❌ | ❌ | ❌ |
Class Cc Rejection
Time Delay Characteristics
600 Vac
3 Ampere
Interrupting Rating 200 Kiloampere
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Witonics of USA | 9.84 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Witonics of USA | 9.84 | ❌ | ❌ | ❌ |
30 Amp (30A) 600V Dual Element Time-Delay Class RK5 Fuse UL Listed This ECSR-30 could be used to substitute for Bussmann FRS-R-30, Littlelfuse FLS-R-30 and Ferraz Shamwut/Mersen TRS-30R
Country Of Origin: China
Model Number: ECSR30
Item Package Dimension: 7.0" L x 7.0" W x 7.0" H
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Witonics of USA | 9.84 | ❌ | ❌ | ❌ |
Ferraz Shamwut/Mersen Trs125R, 125Amp 600V Slow Blow Class Rk5 Cartridge Blade Fuse
The package length of the product is 7 inches
The package width of the product is 7 inches
The package height of the product is 7 inches
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outil | 9.64 | ❌ | ❌ | ❌ |
Low fault current interrupting capability
Durable construction for enhanced system longevity
Temperature cycle withstand capability
Guaranteed operation at temperature extremes
Industries first UL listed solution
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| NextGen Squad, Inc. | 9.10 | ✅ | ✅ | ✅ |
KEY CHARACTERISTICS - Fuses are color-coded and printed with the rated current on top for easy identification and installation. Transparent housings allow for visual inspection (in case of a blown fuse) and are molded with non-conductive, heat-resistant nylon. Blades are made of anti-corrosive plated zinc alloy. The result is a high temperature tolerant fuse that provides optimum overcurrent protection of electrical circuits in automotive vehicles and electrical equipment.
BLADE SIZE/GROUP/DIMENSIONS - LP-Mini (dual blade) / APS, ATT / 10.9 mm (length) x 3.6 mm (width) x 8.73 mm (height).
TECHNICAL SPECS/COMPATIBILITY - Nine current ratings (amps): GREY-2A / VIOLET-3A / TAN-5A / BROWN-7.5A / RED-10A / BLUE-15A / YELLOW-20A / CLEAR-25A / GREEN-30A / Overall voltage rating: 32 VDC / Automotive and non-automotive use: MARINE, BOAT, CAR, TRUCK, SUV, RV, ATV, UTV, GOLF CART, TRIKE, SNOW MOBILE, and other electrical devices. Refer to your owner’s manual for your specific fuse type.
MATERIAL/REGULATORY COMPLIANCE - Fuse Housing: Non-conductive, heat-resistant nylon (PA66). Fuse Blades & Conductor: Ag (silver plated) zinc alloy / Meets RoHS, ELV, and ISO 8820-9 (in reference to electrical, mechanical, and environmental performance requirements).
WARRANTY/SATISFACTION GUARANTEE - Enjoy peace of mind with our 1-year limited warranty. Should you encounter a defective product(s), BioFuse will repair or replace the defective product(s) at no cost to you. BioFuse is committed to providing customers with high quality products and service. Customer satisfaction is our number one goal. If for any reason you are not completely satisfied with your purchase, we offer a 90-day money-back guarantee.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Witonics of USA | 9.84 | ❌ | ❌ | ❌ |
Dimension: 1-1/16 Inch Diameter x 5-1/2 Inch Length Cartridge 35Amp (35A) 600V Slow Blow Class RK5 Fuse This Edison Bussmann ECSR35 or ECSR-35 could be used to substitute for Littelfuse FLSR035ID and Ferraz/Shamwut/Mersen TRS35R
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Witonics of USA | 9.84 | ❌ | ❌ | ❌ |
Dimension: 1-1/16 Inch D x 2-3/8 Inch L Cartridge
50Amp (50A) 600V Slow Blow Class J Fuse
This Edison Bussmann JDL-50 (JDL50) could be used to substitute for Littelfuse JTD050ID and Ferraz/Shamwut/Mersen AJT50
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Ferraz Shamwut/Mersen | 10 |
| Mersen | 10 |
| Edison/Bussmann | 3 |
| Biofuse | 2 |
| Mersen/Ferraz Shawmut | 2 |
| Amp-Trap | 1 |
| Ferraz Shawmut | 1 |
| Jesunk | 1 |
| Truck Upfitters | 1 |
We've carried out a comprehensive analysis of 597 reviews on cartridge fuses mersen, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select cartridge fuses mersen priced around $34.96, with top brands including biofuse, mersen, amp-trap, ferraz shamwut/mersen, mersen/ferraz shawmut, openlot and jesunk and truck upfitters
Our team of expert editors reviewed these high-quality items and handpicked the top 12 cartridge fuses mersen for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include nextgen squad, inc., witonics of usa, mro direct, outil, crimp supply inc, jesunk, truck upfitters, rein industry and nygmat and michigan industrial materials .
We are dedicated to assisting our users in finding the right fuses Products based on their needs, saving them considerable time when choosing which cartridge fuses mersen to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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