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:
MALE CONNECTOR - 81254350618 suitable for MAN D engines
Electronic Component: Male Connector 81254350618The male connector with the comparison number 81254350618 is an important OEM replacement part for your engines. This product belongs to the category of electric components and switches and plays a crucial role in the functionality of your systems. Weighing only 0.24 kg, this connector is lightweight yet robust enough to be used in demanding environments.Suitable for MAN D EnginesThis component is specifically suitable for MAN D engines. The use of OEM replacement parts ensures an exact fit and the highest quality. You can trust that it maximizes your engine's performance and extends its lifespan.
MALE CONNECTOR - 81254350544 suitable for MAN D engines
Precise Replacement Part for MAN D EnginesDiscover our product, the male connector with the comparison number 81254350544, which is precisely suited to the requirements of MAN D engines. This OEM replacement part comes from the group of electric components and switches, offering you the quality and reliability needed for use in demanding environments.Lightweight and Robust for Your MachinesWeighing only 0.01 kg, this male connector is not only lightweight but also extremely robust. The product ensures flawless functionality and optimally supports the performance of your machines. Ideal for all engines that require constant performance.
MALE CONNECTOR - 81254350520 suitable for MAN D engines
Male connector suitable for MAN D enginesDiscover our male connector with the comparison number 81254350520, an essential OEM replacement part specifically designed for applications in marine and stationary fields. This male connector weighs only 0.12 kg and is ideally suited for MAN D engines. With this electric component, you will achieve the efficiency you need for your projects.
MALE CONNECTOR - 81254350517 suitable for MAN D engines
Robust Male Connector: Comparison Number 81254350517Discover the product with the comparison number 81254350517, a male connector that falls under the category of electric components and switches. Weighing only 0.08 kg, this male connector impresses with its premium workmanship and reliability in demanding applications.Suitable for MAN D Engines: Customized PerformanceOur male connector is suitable for MAN D engines and ensures excellent performance in diesel and gas engines. As an OEM replacement part, it offers the perfect fit and durability you need for your machinery.
RELAY FRAME - 81254350500 suitable for MAN D engines
Reliable Relay Frame with Comparison Number 81254350500Discover the relay frame with the comparison number 81254350500, an essential OEM spare part for your engines. This product belongs to the category of electric components and switches and is specifically designed to provide maximum efficiency and reliability. Weighing only 0.02 kg, the relay frame features easy handling, which is crucial for smooth operation.Suitable for MAN D EnginesOur relay frame is suitable for MAN D engines and offers you the necessary assurance for the uninterrupted operation of your machines. This OEM spare part meets the high standards you can expect in the marine or stationary industry. You can rely on our products being precisely tailored to the demands of manufacturers like MAN.
CONNECTOR HOUSING - 81254350489 suitable for MAN D engines
Reliable Connector Housing for Your EnginesDiscover our connector housing with comparison number 81254350489, which is optimally suitable for MAN D engines. This reliable product belongs to the category of electric components and switches and meets the highest demands for functionality. Weighing only 0.05 kg, the connector housing is both lightweight and robust, making it ideal for use in challenging environments.High-Quality OEM Replacement Parts for Optimal PerformanceThe connector housing, suitable for MAN D, is an OEM replacement part that meets the highest standards in the replacement parts sector. Our OEM replacement parts undergo strict internal controls to ensure quality and reliability. Rely on our extensive range of over 1 million spare parts to optimize the performance of your engines.
CONNECTOR HOUSING - 81254350462 suitable for MAN D engines
Connector housing 81254350462: Reliable ProductDiscover the connector housing with the comparison number 81254350462, an indispensable product that is suitable for MAN D engines. This OEM replacement part belongs to the category of electric components and switches and ensures a reliable electrical connection. The quality of this product meets the high standards you can expect from an OEM replacement part.Lightweight and Robust for Demanding ApplicationsWeighing only 0.006 kg, the connector housing is lightweight yet particularly robust. It has been specifically designed to meet the demands of challenging applications, such as in stationary engines or locomotives. Every detail of the product has been carefully crafted to optimize the lifespan of your engines.
MALE CONNECTOR - 81254350461 suitable for MAN D engines
Effective Male Connector Suitable for MAN D EnginesDiscover our Male connector with the comparison number 81254350461, an essential OEM replacement part for the efficient use of engines that are suitable for MAN D. This electric component is indispensable in maintaining your engines and ensures smooth functionality. With a weight of only 0.004 kg, this product is compact yet powerful.Quality of OEM Replacement PartsOur OEM replacement parts stand for the highest quality and reliability, ideal for all your maintenance needs. The Male connector from our product range is suitable for MAN D engines and offers you precise functionality. Rely on our years of experience to provide top-notch solutions for your engines and to ensure that your machines run efficiently.
RELAY FRAME - 81254350433 suitable for MAN D engines
Reliable Relay Frame with Comparision Number 81254350433Discover our relay frame, the OEM replacement part, which is listed under the comparison number 81254350433. This product is specially designed to ensure maximum performance and reliability for your MAN D engines. Weighing just 0.01 kg, the relay frame integrates effortlessly into your existing system, ensuring optimal functionality.
CONNECTOR HOUSING - 81254350430 suitable for MAN D engines
Excellent Connector Housing for ApplicationsDiscover the connector housing with the comparison number 81254350430, designed to meet the specific requirements of engines. As an OEM replacement part, it provides the exact fit and reliability you need for demanding applications. Our products are the optimal choice when you are looking for electric components and switches.Features of the Connector HousingThe connector housing weighs only 0.001 kg, making it lightweight yet stable. It is designed to fit MAN D engines and allows for smooth integration into your applications. With this OEM replacement part, you ensure that your engines perform perfectly under challenging conditions.
MALE CONNECTOR - 81254350419 suitable for MAN D engines
Essential Product with Comparison Number 81254350419The OEM replacement part with the comparison number 81254350419 is an essential male connector that is ideally suited for the requirements of engines used in marine and stationary applications. This product belongs to the category of electric components and switches and offers reliable performance tailored to the specific needs of your applications.Lightweight with Maximum Efficiency Weighing only 0.002 kg, the connector provides excellent handling and installation properties. The component is designed to be compatible with MAN D engines, ensuring the efficiency of your machines. This precise development ensures that your engines operate at their best without compromise.
MALE CONNECTOR - 81254350417 suitable for MAN D engines
Reliable Male Connector – Comparison Number 81254350417Discover the powerful male connector, the ideal choice for your needs in the field of engines. With the comparison number 81254350417, this OEM spare part is perfectly tailored to the demands placed on reliable components. The male connector impresses with its robust characteristics and ensures optimal function in your system.Efficiently Suitable for MAN D EnginesThis product is specifically designed to be suitable for MAN D engines. Our OEM spare parts offer excellent fit and reliability, which are crucial for the smooth operation of your marine and stationary applications. Weighing only 0.01 kg, this male connector is not only lightweight but also easy to install.
MALE CONNECTOR - 81254350413 suitable for MAN D engines
Innovative Male Connector for MAN D EnginesDiscover our male connector with the comparison number 81254350413, suitable for MAN D engines. This replacement part meets the highest standards and is part of the group "Electric components and switches". With this product, you can optimize the performance of your engines, as it is specially designed to support reliable operation.
MALE CONNECTOR - 81254350362 suitable for MAN D engines
Reliable Male Connector for MAN D EnginesDiscover our perfect replacement part suitable for MAN D engines – the male connector with the reference number 81254350362. This product belongs to the category of electric components and switches and impresses with its reliability and functionality. Weighing only 0.007 kg, the male connector is lightweight yet robust, making it ideal for use in marine and stationary engines.Advantages of OEM Replacement PartsAs an OEM replacement part, we offer you the assurance that this product meets the high quality standards required for the flawless performance of MAN D engines. Unlike aftermarket products, our OEM replacement parts ensure that your engines operate efficiently and the longevity of your machines is maintained.
MALE CONNECTOR - 81254350356 suitable for MAN D engines
Precise Male Connector with Comparison Number 81254350356 Experience the quality of our male connector with the comparison number 81254350356, an essential OEM replacement part specifically designed for use in marine and stationary engines. This product weighing only 0.02 kg is the ideal solution for reliable electrical systems in your engines. The innovative design ensures optimal electrical connection and maximum operational comfort.Suitable for MAN D Engines This male connector has been developed to be suitable for MAN D engines, making it an indispensable component. By using OEM replacement parts, you achieve the highest precision and durability in your application.
MALE CONNECTOR - 81254350290 suitable for MAN D engines
Male connector with comparison number 81254350290Discover our product, the male connector with the comparison number 81254350290, suitable for MAN D engines. This reliable OEM replacement part provides you with an optimal solution for applications in marine and stationary areas as well as in locomotives. Weighing only 0.005 kg, this male connector meets the highest demands for functionality and stability.
RELAY FRAME - 81254350278 suitable for MAN D engines
Relay frame suitable for MAN D enginesDiscover the relay frame, an essential product suitable for MAN D engines, with the comparison number 81254350278. This item belongs to the category of electric components and switches and ensures a reliable connection and ideal functionality in your engines. Weighing only 0.01 kg, the relay frame combines lightness and robustness, making it perfect for demanding environments.
MALE CONNECTOR - 81254350273 suitable for MAN D engines
Reliable Male Connector for MAN D EnginesDiscover our reliable product, the male connector with the comparison number 81254350273, suitable for MAN D engines. This electric component is crucial for the functionality of your engines and falls under the category of electric components and switches.Quality and AvailabilityAt MOPA Motorparts, we offer exclusively OEM replacement parts to ensure the highest quality. Our focus is on replacement parts suitable for engines from renowned manufacturers such as MWM, Mercedes-Benz, and Deutz. Trust in our expertise in providing OEM replacement parts.
RELAY FRAME - 81254350243 suitable for MAN D engines
Reliable Relay Frame with Comparison Number 81254350243Discover our relay frame, whose comparison number 81254350243 allows for clear identification. This product falls under the category of electric components and switches and is an essential component for the reliable function of engines. Weighing only 0.01 kg, the frame is lightweight and easy to install.OEM Replacement Parts for Precise ApplicationsThe relay frame is an OEM replacement part specifically engineered to be compatible with MAN D engines. By using OEM products, we ensure the highest quality standards that reflect in the long-term performance of your diesel or gas engine. Trust in the durability and fit of our products.
RELAY FRAME - 81254350223 suitable for MAN D engines
Reliable OEM Replacement Part: Relay Frame Compatible with MAN D Discover our relay frame with the comparison number 81254350223, an indispensable OEM replacement part compatible with MAN D engines. This product combines top-notch quality and functionality that are essential for the operation of your engines. Weighing only 0.075 kg, this relay frame is particularly handy and efficient.Efficient Performance for Your Engines The relay frame ensures reliable electrical connections and controls, significantly enhancing the efficiency of your engines. As part of our group of electric components and switches, this replacement part ensures that everything functions smoothly. Rely on the quality of our OEM replacement parts, specifically developed for the highest demands.
MALE CONNECTOR - 81254350221 suitable for MAN D engines
Powerful Male Connector for Your EnginesDiscover the male connector with the comparison number 81254350221, specifically suitable for MAN D engines. This product combines functionality and reliability in a compact format. Weighing only 0.021 kg, this male connector offers effortless handling and installation.
MALE CONNECTOR - 81254350219 suitable for MAN D engines
Essential Product: Male Connector with Comparison Number 81254350219The male connector with the comparison number 81254350219 is an essential component specifically designed as an OEM replacement part. This product, categorized under electric components and switches, offers reliability and functionality for demanding applications. Weighing only 0.11 kg, this male connector is practical and user-friendly.Quality Assurance through OEM Replacement PartsThe comparison number 81254350219 identifies an OEM replacement part that is optimally suited for engine maintenance. This specially designed product is compatible with MAN D engines and ensures you have access to original equipment quality. The male connector offers excellent performance and is ideal for all users who rely on the durability and efficiency of their engines.
MALE CONNECTOR - 81254350207 suitable for MAN D engines
Efficient OEM Replacement Part for Your NeedsDiscover our product with the comparison number 81254350207, a reliable male connector suitable for MAN D engines. This OEM replacement part is offered in a high-quality design and is specifically designed to meet the needs in marine and stationary applications. Weighing just 0.01 kg, the male connector is easy to handle and simple to install.OEM Quality for Maximum PerformanceThe male connector with the comparison number 81254350207 provides OEM quality, which is crucial for the longevity and effectiveness of your engines. The product is specially designed for MAN D engines and meets the high standards for smooth operations.
RELAY FRAME - 81254350187 suitable for MAN D engines
Reliable Relay Frame – Your Spare PartDiscover our relay frame, suitable for MAN D engines, with the comparison number 81254350187. This product belongs to the category of electric components and switches and stands for the best quality. Weighing only 0.01 kg, this relay frame is not only lightweight but also extremely robust, making it ideal for use in marine and stationary technology.Original Equipment Manufacturer Quality for LongevityThis relay frame is an OEM spare part that has been specifically developed for the requirements of MAN D engines. It ensures reliable functionality and optimal performance of your motor system. Rely on original equipment manufacturer quality that is durable and efficient.
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.