
OTS35 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Condition is Used, MERSEN OTS35 FUSE, shipping cost = $7.44 | 99.8% |
![]() | $12.43 | Condition is Used, MERSEN OTS35 / OTS35 (USED), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is New, OTS35 GOULD FERRAZ SHAWMUT MERSEN FUSE 5 AMP 600V OTS-35 ONE-TIME, FREE SHIPPING | 99.8% |
![]() | $15.83 | Condition is New, Mersen OTS35 35Amp (35A) OTS 600V One-Time Fuse (Pack of 1), FREE SHIPPING | 99.9% |
![]() | $15.83 | Top Pick! Condition is New, Mersen OTS35 , OTS-35 , OTS 35 35Amp 35A Fuse (Pack of 1), FREE SHIPPING | 99.9% |
![]() | $15.59 | Condition is New, Mersen Ots35 Ul Class Fuse, K5 Class, Ots Series, Fast-Acting, 35A, 600V Ac, shipping cost = $5.00 | ![]() |
![]() | $29.81 | Condition is New, 1 PC Mersen 'OTS35 UL Class Fuse, K5 Class, OTS Series, Fast-Acting, 35A, 6, shipping cost = $2.99 | 99.8% |
![]() | $30.95 | Condition is New, MERSEN OTS35 / OTS35 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $55.00 | Top Pick! Condition is New, 1PC New Mersen OTS35A 600V One-Time Fuse, FREE SHIPPING | 99.5% |
![]() | $73.91 | Top Pick! Condition is New, Mersen OTS35 , OTS-35 , OTS 35 35Amp 35A Fuse (Pack of 5), FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is New – Open box, MERSEN OTS35 /35AMP Fuse 600V, shipping cost = $10.00 | 100.0% |
![]() | $15.18 | Condition is New – Open box, MERSEN OTS35 / OTS35 (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $23.52 | Condition is New – Open box, MERSEN OTS35 / OTS35 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $20.23 | Top Pick! Condition is New – Open box, MERSEN OTS35 / OTS35 (NEW NO BOX), shipping cost = $36.13 | 99.4% |

The Mersen OTS35 Fuse K5 OTS is a fast-acting, 35 Amp, 600 Volt AC fuse designed for use in industrial and commercial applications. This fuse is part of Mersen's OTS (Optical Time-Lag) series, which is known for its superior protective capabilities and long service life.
The OTS35 Fuse K5 OTS is designed with a silver alloy element that provides a low melting point, ensuring rapid fuse action in the event of a short circuit or overload condition. The fuse's optical time-lag design offers improved overload protection, as it allows the fuse to delay its interruption of the circuit until the current has reached a dangerous level. This delay provides enough time for the protected equipment to cool down and reduce the risk of damage.
The fuse is housed in a porcelain insulator with a K5 current limiting tube, which is designed to limit the current to 50% of the fuse's rated current. The fuse's terminals are made of copper alloy, ensuring good conductivity and a secure connection. The fuse's body is also sealed and hermetically welded, providing excellent insulation and protection against the environment.
The OTS35 Fuse K5 OTS has a voltage rating of 600 Volts AC and is suitable for use in applications with high inrush currents or high harmonic content. It is also RoHS compliant and meets the requirements of UL, IEC, and CE standards. The fuse is available in various mounting configurations, including surface, panel, and bus bar mounting, making it a versatile option for a wide range of applications.
In summary, the Mersen OTS35 Fuse K5 OTS is a fast-acting, 35 Amp, 600 Volt AC fuse with superior protective capabilities and a long service life. Its optical time-lag design offers improved overload protection, while its silver alloy element ensures rapid fuse action. The fuse is housed in a robust porcelain insulator and is available in various mounting configurations to suit a wide range of applications.
Mersen OTS35 fuses, specifically the K5 OTS fast-acting 35A 600V AC model, are widely used in various industries for electrical protection. When considering purchasing these fuses, it's essential to weigh the pros and cons to make an informed decision.
Pros:1. Fast-acting: These fuses have a low melting point, allowing them to react quickly when an overcurrent occurs. This reduces the risk of damage to connected equipment and prevents potential fires.
2. High rupturing capacity: With a 600V AC voltage rating and a 35A current rating, these fuses can handle relatively high electrical loads, making them suitable for various industrial applications.
3. Reliability: Mersen is a well-known and trusted brand in the electrical industry, ensuring the quality and reliability of their products.
4. Overload protection: These fuses not only protect against short circuits but also against overloads, ensuring the continuous operation of the electrical system.
Cons:1. Cost: Compared to standard fuses, Mersen OTS35 fuses may be more expensive. However, their fast-acting capabilities and high rupturing capacity make them a worthwhile investment for certain applications.
2. Limited applications: These fuses are suitable for specific applications where high electrical loads and fast-acting protection are necessary. They may not be the best choice for every electrical application.
3. Requirements for installation: Proper installation and maintenance are crucial for the safe and effective operation of these fuses. An experienced electrical professional should install and maintain these fuses to ensure their longevity and optimal performance.
In conclusion, Mersen OTS35 fuses, particularly the K5 OTS fast-acting 35A 600V AC model, offer several advantages, such as fast-acting protection, high rupturing capacity, reliability, and overload protection. However, they come with some disadvantages, such as cost and limited applications. If your application requires high electrical loads, fast-acting protection, and a trusted brand, these fuses could be an excellent investment. Otherwise, standard fuses may be a more cost-effective option. Always consult with an electrical professional to determine the best fuse for your specific application.
Details:
Electrical outlet's. And enclosures. Light industrial. Receptacles.
Electrical boxes. Mersen OTS35 ul class fuse, k5 class, ots series, fast-acting, 35a, 600v ac: fuse 43116 5 1/2x1 35a details.
specifications indusswitch:
- brand: Mersen
- mpn: Ots35
- type: Fuses Accessories Fuses Ul Class Fuses
- features: Fuse 43116 5 1/2x1 35a 600v
- item height: 1.000
- item length: 5.400
- country of origin: Mx
- weight: 0.3000
- battery included: No
- upc: 782001700751
returns indusswitch:
- paid by: seller
- time: 60 days
- method: money back
- policy: returns accepted
payments indusswitch:
- other
- wallet: paypal
- credit card: mastercard
seller indusswitch:
- city: USA
- # reviews: 1347024
- rating: 99.8%
shipping indusswitch:
- type: fixed
- service: standard
- transit: 4-4 days
- class: standard
offer indusswitch:
- started: april 3, 2026
- sold #: 6
- prices: $9.99–$73.91
- item condition:
- Used
- New
- New – Open box
- availability: in stock
- options: ship-to-home
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Rocker Switches
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