
DLS-R-40 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.39 | Condition is New – Open box, 208141 New-No Box; Cooper-Bussmann DLS-R-40 Time Delay Fuse; 40A; 600VAC, FREE SHIPPING | ![]() |
![]() | $16.00 | Condition is New – Open box, BUSSMANN DLS-R-40 FUSE NSNP, FREE SHIPPING | 99.8% |
![]() | $14.95 | Condition is New – Open box, Cooper-Bussmann Dura-Lag DLS-R-40 Time Delay Fuse 600VAC CLASS RK5 NEW NO BOX, shipping cost = $4.95 | 100.0% |
![]() | $30.00 | Condition is New – Open box, Cooper-Bussmann Dura-Lag DLS-R-40 Time Delay Fuse 600VAC CLASS RK5 NEW NO BOX, shipping cost = $4.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.23 | Top Pick! Condition is New, Bussmann DLS-R-40 DLSR40 40A 600V Fuse, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.37 | Condition is Used, Bussmann Dura-Lag DLS-R-40 Fuse, Used, shipping cost = $8.75 | 99.4% |
![]() | $15.00 | Top Pick! Condition is Used, Bussmann DLS-R-40 Type D Duralag Fuse 40A 600V, shipping cost = $9.50 | 100.0% |
![]() | $73.80 | Condition is Used, Bussmann DLS-R-40 Dura-Lag Time Delay Fuse 40A 600V Lot of 10 USED, shipping cost = $47.15 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.44 | Condition is Seller refurbished, COOPER BUSSMANN DLS-R-40 FUSE CLASS RK5 TIME DELAY/SLOW BLOW VOLTAGE (2 YR WTY), shipping cost = $9.90 | 99.6% |

The Bussmann DLS-R-40 10 Cooper Fuse is a versatile and reliable solution for electrical applications requiring a 600V fuse with a current rating of 10A and a fusible element size of 40x10mm. This fuse is manufactured by Bussmann, a leading provider of circuit protection solutions, ensuring the highest standards of quality and performance.
The DLS-R-40 10 Cooper Fuse is designed with a rugged, high-strength body that can withstand the rigors of industrial environments. Its compact size makes it suitable for use in a variety of applications, including power distribution systems, control panels, and machinery. The fuse is rated for a continuous current of 10 Amperes and a maximum interrupting current of 40,000 Amperes, making it capable of protecting against overcurrent conditions that could potentially damage electrical circuits.
The fusible element in this fuse is made of a low-melting-point alloy, which melts when the current flowing through the circuit exceeds the rated value. This allows the fuse to interrupt the current flow, preventing damage to downstream components and ensuring the electrical system remains safe and functional. The fuse's quick-acting design ensures that it responds effectively to overcurrent conditions, minimizing the potential for damage or downtime.
The Bussmann DLS-R-40 10 Cooper Fuse is available in a range of configurations, including with or without a fuse holder, and in various mounting styles to suit different installation requirements. Its robust construction and reliable performance make it an essential component in any electrical system where circuit protection is a priority.
With a voltage rating of 600 volts, this fuse is suitable for use in high-voltage applications, providing an additional layer of safety and protection. The fuse's high rupturing capacity ensures that it can effectively protect against faults, even in systems with high inrush currents or other challenging conditions.
In summary, the Bussmann DLS-R-40 10 Cooper Fuse is a dependable and effective solution for protecting electrical circuits in applications requiring a 600V fuse with a 10A current rating. Its rugged design, quick-acting response, and versatile configuration options make it a valuable addition to any electrical system.
The Bussmann DLS-R-40 10 Cooper Fuse, model number 600V, is a type of circuit protection device used to prevent overcurrent from damaging electrical circuits. Here are some pros and cons of buying this particular fuse:
Pros:1. High Voltage Rating: This fuse can handle a voltage of up to 600 volts, making it suitable for use in high voltage electrical systems.
2. Large Current Rating: With a maximum current rating of 40 amperes, this fuse can protect a significant amount of electrical load.
3. Quick Blow Fuse: This fuse is designed to blow quickly when an overcurrent condition is detected, helping to prevent damage to the electrical system.
4. Rugged Construction: The fuse is built to withstand harsh environments and is suitable for use in industrial applications.
5. UL Recognized: The fuse is recognized by Underwriters Laboratories (UL), a global safety science organization, for its safety and performance.
Cons:1. Limited Application: This fuse is designed for specific applications and may not be suitable for all electrical systems.
2. Higher Cost: Compared to lower voltage and lower current fuses, this fuse is more expensive due to its high voltage and current rating.
3. Special Handling: Due to its high voltage rating, this fuse requires special handling and installation procedures to ensure safety.
Conclusion:The Bussmann DLS-R-40 10 Cooper Fuse, model number 600V, is a reliable and effective solution for protecting high voltage electrical systems with a significant amount of electrical load. Its quick blow design, rugged construction, and UL recognition make it a popular choice for industrial applications. However, its limited application and higher cost may make it a less practical option for smaller electrical systems or budget-conscious consumers.
Recommendation:If you are in need of a high voltage and high current fuse for industrial applications, the Bussmann DLS-R-40 10 Cooper Fuse, model number 600V, is a solid choice. Its safety features, performance, and reliability make it a worthwhile investment. However, if you are working with a smaller electrical system or have a limited budget, you may want to consider a lower voltage and lower current fuse with a more affordable price point.
Details:
New look at photos.
specifications fuseaud:
- brand: Bussmann
- mpn: Dls-r-40
- voltage: 600v
- type: Cartridge Fuse
payments fuseaud:
- wallet: paypal
- credit card: visa
- other
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
offer fuseaud:
- prices: $11.39–$73.80
- item condition:
- New – Open box
- New
- Used
- Seller refurbished
- availability: in stock
- started: march 19, 2026
- in stock #: 5
- sold #: 9
- options: ship-to-home
shipping fuseaud:
- service: usps ground advantage
- carrier: usps
- type: calculated
- class: standard
- transit: 5-11 days
seller fuseaud:
- city: mcrae, arkansas
- rating: 99.7%
- # reviews: 9963
returns fuseaud:
- policy: no returns
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