Marine switch – reliable control for marine systems
A marine switch is a critical control device used in ships, boats, and offshore applications to manage electrical circuits and engine systems. Built for durability and safety, the right marine switch ensures secure operation under harsh environmental conditions. Whether for ignition, lighting, pumps or navigation systems – marine switches are essential components in every vessel’s electric components setup.
Choose from following:
PLUG-IN BOARD - 5265301412 suitable for MTU engines
Plug-in board suitable for MTU engines with reference number 5265301412The product with the reference number 5265301412 is a plug-in board designed as a replacement part suitable for MTU engines of the 396 series. This plug-in board is especially suitable for the engine type 12V396TC82. Using replacement parts ensures precise fitting and optimal function of the electronic control of your MTU engines. The product with this reference number supports the complex control systems for MTU and ensures efficient operation.Technical details of the plug-in board as a replacement part suitable for MTU enginesThis plug-in board from the article group Electric components and switches is a replacement part suitable for MTU engines of the 396 series. The compact dimensions of 17.5 cm length, 17.5 cm width, and 2.7 cm height as well as a weight of 0.302 kg demonstrate the detailed manufacturing of this product. Thanks to this precise design, the plug-in board is ideally suited to meet the requirements of the engine type 12V396TC82 as part of MTU engines.
PLUG-IN BOARD - 5135300512 suitable for MTU engines
Plug-in board: Essential OEM Replacement PartDiscover our plug-in board with the comparison number 5135300512, an essential OEM replacement part specifically designed for MTU engines. This product ensures reliable performance and precise functionality for your engines.
RELAY - 51262120004 suitable for MAN D engines
Product with Reference Number 51262120004 suitable for MAN D EnginesThe relay with the reference number 51262120004 is an item compatible with MAN D engines from the D2842 series. This OEM spare part supports electrical control and is suitable for the D2842LE405 engine type. Due to its special design, it is ideally suited to operate accurately and reliably in the demanding applications of these engines.Relay suitable for MAN D Engines – Technical Details at a GlanceWith dimensions of 9.7 cm length, 9.7 cm width, and 7.2 cm height, the relay fits perfectly into the designated installation spaces of MAN D engines. The weight of 0.974 kilograms underscores the solid construction of this OEM spare part. The reference number 51262120004 facilitates precise identification of the product suitable for your engines and ensures the correct selection.
RELAY - 51259027008 suitable for MAN D engines
Reliable Relay with Comparison Number 51259027008Discover our powerful Relay, whose comparison number 51259027008 immediately indicates that it is a reliable OEM replacement part. This product is specifically designed and suitable for MAN D engines to support their functionality.Precise and Reliable FitThe Relay with comparison number 51259027008 is an indispensable component of your engines. As an OEM replacement part, it offers a precise fit that provides essential functionalities for maintenance-intensive applications in marine and stationary technology. Trust in the quality of our products.
RELAY - 51259020077 suitable for MAN D engines
Reliable Relay: Comparison Number 51259020077Discover our Relay with the comparison number 51259020077. This OEM spare part provides you with the necessary precision for your compatible with MAN D engines. Weighing only 0.21 kg, it combines functionality and efficiency to optimize the performance of your engines.Precise Solution for MAN D EnginesThis Relay is specifically suitable for applications that are compatible with MAN D engines. As part of our product range of electric components and switches, it plays a central role in marine and stationary applications as well as in locomotives. Rely on our OEM spare parts to ensure the performance and longevity of your machines.
FUSE BOX - 51254310038 suitable for MAN D engines
Reliable Fuse Box for MAN D EnginesDiscover the fuse box with the comparison number 51254310038, an essential product for your engines. This electric component ensures efficient performance and is ideally suited for all heavy-duty applications.OEM Replacement Parts for the Highest DemandsThe OEM replacement part is compatible with MAN D engines and offers quality and accuracy. Rely on the excellent features that this product provides to enhance the longevity of your engines.
PLUG-IN BOARD - 5115304912/76 suitable for MTU engines
Plug-in board with comparison number 5115304912/76Discover the plug-in board with the comparison number 5115304912/76, specifically designed for engines compatible with MTU. This OEM replacement part ensures the necessary precision for reliable performance of your engines. Trust in the quality of a product that offers you long-term efficiency.
PLUG-IN BOARD - 5115304912 suitable for MTU engines
Plug-in board 5115304912 for efficient enginesThe plug-in board with the comparison number 5115304912 is a top-quality OEM replacement part specifically designed to operate powerfully and reliably in your MTU engines. This product offers excellent precision and contributes to the efficiency of your engines.Suitable for MTU – Perfect integrationThe plug-in board is suitable for various models of MTU engines and belongs to the category of electric components and switches. Our OEM replacement part ensures that your engines operate reliably in every situation without compromising on quality.
HEAT ELEMENT - 51125130016 suitable for MAN D engines
Innovative Heat Element for MAN D EnginesThe heat element with the comparison number 51125130016 is a premium OEM replacement part specifically designed for engines. This product ensures optimal performance and longevity, ideal for applications in marine and stationary use. If you are looking for a replacement part that works reliably, this heat element is an excellent choice.
PLUG-IN BOARD - 5085301912 suitable for MTU engines
Reliable Replacement Part with Comparison Number 5085301912Discover our product with the comparison number 5085301912 – a reliable plug-in board designed specifically for the demanding requirements of engines. This OEM replacement part impresses with its precise fit and quality, ensuring that your MTU engines of the series 396 can operate optimally. The plug-in board is crafted to secure the functionality and efficiency of your engine.Exact Fit for MTU EnginesOur plug-in board is suitable for MTU and was developed for the engine type 12V396TE94. Weighing only 0.269 kg, the replacement part can be easily installed and ensures that your engines operate efficiently. At MOPA Motorparts, we focus on high-quality OEM replacement parts to ensure that your equipment remains in top condition.
JUNCTION BOX - 5075331902 suitable for MTU engines
Junction Box Suitable for MTU EnginesDiscover our junction box with the comparison number 5075331902, specifically designed to meet the requirements of MTU engines. This product is manufactured according to the highest quality standards and is ideal for your applications.OEM Spare Parts for Optimal PerformanceThe junction box is an OEM spare part, designed to fit MTU engines. With its excellent craftsmanship, it offers maximum reliability and durability in your machine. Rely on quality that has proven itself in the marine and stationary industries.
PLUG-IN BOARD - 5045309612 suitable for MTU engines
Technical Details of the Plug-in Board Suitable for MTU EnginesThe plug-in board with the reference number 5045309612 is an OEM replacement part specifically designed to fit MTU engines of the 396 series. This product belongs to the category Electric components and switches and is intended for engine types such as 12V396TE94 and 8V396TE74L. The precise manufacturing as an OEM replacement part ensures optimal compatibility and supports reliable operation in these demanding engines.Dimensions and Weight of the Product Suitable for MTU Series 396The replacement part with the reference number 5045309612 weighs only 0.25 kg and has dimensions of 21 cm length, 21 cm width, and 6 cm height. Thus, the plug-in board suitable for MTU engines is particularly compact and facilitates installation even in tight engine compartments. As an OEM replacement part, the product meets the requirements specifically set for the 396 series and ensures stable use.
PLUG-IN BOARD - 5045309297/78 suitable for MTU engines
Premium Plug-in board with reference number 5045309297/78Discover the plug-in board with the reference number 5045309297/78, specifically designed for MTU engines to meet the highest demands. This OEM replacement part ensures the smooth operation of your diesel and gas engines and is an indispensable component in any industrial application.Efficient performance with OEM replacement partsOur OEM replacement parts offer original equipment manufacturer quality at attractive prices and are designed to fit perfectly for your MTU engines. Take advantage of the benefits provided by our extensive selection of replacement parts in our stock.
PLUG-IN BOARD - 5045300012 suitable for MTU engines
Reliable Plug-in Board for Precise EnginesDiscover the plug-in board with the comparison number 5045300012, specially designed to be compatible with MTU engines. This product from the category “Electric components and switches” offers reliable functionality and precision. With a weight of 0.288 kg, this plug-in board is the perfect choice for applications in demanding environments.
SWITCH - 5005340010 suitable for MTU engines
Reliable Switch with Comparison Number 5005340010Discover our reliable product, the switch with the comparison number 5005340010, suitable for high-quality MTU engines. This OEM replacement part impresses with excellent fit and functionality, designed for MTU engines to enhance the efficiency and reliability of your applications.
PLUG-IN BOARD - 5005302914 suitable for MTU engines
Plug-in board for demanding applicationsDiscover the plug-in board with the comparison number 5005302914, an innovative OEM replacement part suitable for MTU engines. This product belongs to the category of electric components and switches and provides a reliable solution for use in various engines.
ANODE - 40005206 suitable for Volvo/Volvo Penta engines
Anode compatible with Volvo/Volvo Penta enginesThe Anode with the comparison number 40005206 is an essential OEM replacement part specifically developed for applications in marine and stationary environments. Weighing just 0.215 kg, this product ensures optimal performance and longevity of your Volvo/Volvo Penta engines.
ANODE - 3861636 suitable for Volvo/Volvo Penta engines
Efficient Anode: Your Essential ProductDiscover the Anode with the comparison number 3861636, specially designed suitable for Volvo/Volvo Penta engines. This product is indispensable for the electronic components and offers you excellent performance in your marine or stationary engine applications. Weighing only 0.083 kg, this anode combines efficiency and durability, ensuring maximum safety for your engine.
ANODE - 3861634 suitable for Volvo/Volvo Penta engines
Essential Product: Anode with Comparison Number 3861634Discover the Anode with the comparison number 3861634 — an essential OEM replacement part for the reliable performance of your engines. This Anode is suitable for Volvo/Volvo Penta engines and effectively protects against corrosion to extend the life of your engine. Weighing only 0.068 kg, this product is lightweight and user-friendly.Confidence in OEM Replacement PartsAs a second-generation family business, we offer you the best solutions for diesel and gas engines. We exclusively distribute OEM replacement parts that are tailored perfectly and stand out for their premium quality. By choosing the comparison number 3861634, you opt for a product that meets the highest standards.
ANODE - 3858995 suitable for Volvo/Volvo Penta engines
Anode for Optimal Performance in the Marine SectorDiscover the Anode with the comparison number 3858995, an essential product for protecting your engines in marine and stationary applications. This anode belongs to the category of electric components and switches and ensures that your engines function optimally. Weighing only 0.058 kg, it is lightweight and ideal for use.Effective Corrosion Protection for EnginesThe Anode, suitable for Volvo/Volvo Penta engines, has been specifically designed to prevent corrosion and significantly extend the lifespan of your engines. As a replacement part, it provides the reliability you need and is precisely tailored to the requirements of your engines.
- 36255050054 suitable for MAN D engines
Switch with Comparison Number 36255050054Discover our product, the switch with the comparison number 36255050054, specifically designed for engines and manufactured under standards. This replacement part impresses with its quality and durability.Optimal Fit for MAN D EnginesOur switch is suitable for MAN D engines and offers an optimal solution for your requirements. The use of replacement parts ensures that you receive the best components for your machines.
CONVERTER - 24510291 suitable for Volvo/Volvo Penta engines
Robust Converter Compatible with Volvo/Volvo PentaDiscover our converter with the comparison number 24510291, an OEM replacement part specifically designed for engines from Volvo/Volvo Penta. In the category of electric components and switches, this product offers outstanding quality and reliability. Weighing 3.87 kg, the converter is robust and ideal for use in challenging marine and stationary environments.Efficient Performance for Your EnginesThe converter ensures optimal performance for your engines, suitable for Volvo/Volvo Penta engines. By using OEM replacement parts, you benefit from a perfect fit and proven functionality, maximizing the efficiency and longevity of your engines. Invest in quality and secure the reliability you need.
CONVERTER - 24495671 suitable for Volvo/Volvo Penta engines
OEM Replacement Part: Converter 24495671Discover the converter, a product with the comparison number 24495671, specifically designed as an OEM replacement part. This electronic component is essential for the smooth operation of your machines. By using OEM replacement parts, you ensure the optimal performance of your devices.Suitable for Volvo/Volvo Penta: Trust in QualityThis OEM replacement part is suitable for Volvo/Volvo Penta engines and offers perfect compatibility for your applications. With the quality of these replacement parts, you can enhance the reliability and efficiency of your machines, thus avoiding costly breakdowns.
CONVERTER - 24372515 suitable for Volvo/Volvo Penta engines
Effective Converter with Comparison Number 24372515Discover the Converter with comparison number 24372515, an outstanding OEM replacement part specifically designed to optimize engine performance. This product is an important component that operates reliably, ensuring that your diesel and gas engines remain in excellent condition.Quality through OEM Replacement PartsThe Converter is suitable for Volvo/Volvo Penta engines and offers the highest reliability. With a weight of only 0.382 kg, it combines the ideal combination of stability and flexibility. Trust the expertise that comes with our over 25 years of experience.
Function and advantages
Marine switches enable or disable electrical circuits manually or automatically. They are used in main power lines, control panels and engine controls. High-quality motor switches and engine switches offer:
- Corrosion resistance and waterproof sealing
- High load capacity and thermal protection
- Reliable switching under vibration and motion
Integrated power components such as fuses, relays or terminals often work in combination with marine switches to ensure complete circuit safety.
Applications and product types
Marine switches are found in ignition systems, battery selectors, bilge pumps, cabin controls and communication equipment. Depending on use, they may be toggle, rocker, push-button or rotary switches. All are part of modern marine electronic parts systems, designed to meet IP ratings, load class, and maritime certification standards.
As part of an electronics parts search engine or technical catalog, marine switches are categorized by voltage range, function (e.g. momentary vs. maintained), and terminal type – ensuring compatibility with existing electric components.
Sourcing and compatibility
We offer a wide selection of marine switches and electrical components suitable for MTU, Volvo Penta, MAN, Deutz and other marine engine systems. As trusted electrical components suppliers, we provide OEM-quality and fast availability – ideal for service centers, shipyards and refit projects.
Looking for electronic parts suppliers near me? Our distribution network ensures quick delivery and expert support wherever your vessel operates.
FAQ
What is a marine switch?
A marine switch is an electrical control device used in boats and ships to turn circuits on or off. It is designed to handle moisture, vibration and high current loads in harsh marine environments.
Where are marine switches used?
Marine switches are used in electrical panels, engines, lighting systems, pumps, battery management systems, and navigation electronics. They are essential for both manual and automatic control functions on board.