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:
PRESSURE SWITCH - 81255030178 suitable for MAN D engines
Efficient Pressure Switch with Comparison Number 81255030178Discover the pressure switch with comparison number 81255030178, an essential electric component designed for the requirements of engines. This OEM replacement part ensures reliable performance and enables optimal operation of machines. Weighing only 0.08 kg, this pressure switch is easy to install and ideal for various applications.
SWITCH - 81255030175 suitable for MAN D engines
Premium Switches for MAN D EnginesDiscover our top-quality product, the switch with the comparison number 81255030175, suitable for MAN D engines. This OEM replacement part belongs to the category electric components and switches and offers a reliable solution for various applications in the marine and stationary sectors. Weighing 0.88 kg, this switch is robust and designed for the highest precision.Comparison Number 81255030175 for Your RequirementsThe comparison number 81255030175 ensures that you receive a product that meets strict quality standards. As a provider of OEM replacement parts, we emphasize performance and longevity. This switch element is designed to be ideally suited for the specific requirements of MAN D engines, optimizing your operating costs.
PRESSURE SWITCH - 81255030165 suitable for MAN D engines
Optimal Performance with the Pressure SwitchDiscover our top-quality product, the pressure switch with the comparison number 81255030165. This electronic component is suitable for MAN D engines and plays a crucial role in monitoring the pressure of your engine system. Weighing only 0.075 kg, the pressure switch offers an excellent combination of lightness and durability.OEM Quality for Your NeedsOur OEM replacement parts, including this pressure switch, provide you with OEM quality at competitive prices. The pressure switch ensures that your engines operate efficiently and reliably, which is particularly important in marine applications and stationary use. Trust in the quality of our products to maximize the performance of your diesel and gas engines.
BUTTON - 81255030159 suitable for MAN D engines
Button suitable for MAN D enginesThe button with the comparison number 81255030159 is an essential OEM spare part designed specifically for use in marine and stationary applications. Weighing only 0.02 kg, this button brings high functionality in a compact format. It was manufactured to fit MAN D engines and offers high reliability and performance.
SWITCH - 81255030154 suitable for MAN D engines
Quality Switch with Comparison Number 81255030154Discover our product, the switch with the comparison number 81255030154. This OEM replacement part is specifically designed for MAN D engines and offers a reliable solution. Weighing only 0.16 kg, this component is particularly lightweight without compromising performance.OEM Replacement Parts for Maximum PerformanceOur switch is a high-quality OEM replacement part that meets high standards. The precise design and the use of top-quality materials ensure that the switch provides reliable performance with minimal maintenance effort. Trust in quality when it comes to your engines.
SWITCH - 81255030140 suitable for MAN D engines
Reliable Limit Switch with Comparison Number 81255030140 Discover our limit switch marked with comparison number 81255030140, specifically designed for MAN D engines. This product belongs to the category of electric components and switches and features a robust design. Weighing only 0.3 kg, this limit switch is both lightweight and reliable, making it particularly suitable for applications in marine and stationary environments.OEM Replacement Parts for Maximum Performance The limit switch 81255030140 is a top-quality OEM replacement part that offers you high quality. Unlike aftermarket products, which often have lower standards, you can be assured that this OEM replacement part has been designed for the specific requirements of MAN D engines. By using manufacturer components, you maximize the efficiency and longevity of your engines.
PRESSURE SWITCH - 81255030131 suitable for MAN D engines
Reliable OEM Replacement Part for EnginesDiscover the pressure switch with the comparison number 81255030131, an essential OEM replacement part specifically designed to provide the highest quality and reliability. This product is suitable for MAN D engines and ensures that your engine operates efficiently and safely. Weighing only 0.02 kg, this pressure switch is lightweight and sturdy—ideal for demanding use in marine and stationary engines as well as in locomotives.Optimal Safety and EfficiencyThis pressure switch offers precise pressure monitoring and contributes to the safety of your engine. As part of our group of "electric components and switches," every OEM replacement part is subject to strict internal controls. With our many years of experience as a family-owned business in the second generation, we ensure that all products meet the highest standards.
BUTTON - 81255030109 suitable for MAN D engines
Reliable Button Replacement Part for MAN D EnginesThe OEM replacement part with the comparison number 81255030109 is an indispensable button specially designed for engines. With its top-notch features, the product is suitable for MAN D engines and combines lightness with stability and reliability for marine and stationary use.Quality Ensured Through Internal ControlOur OEM replacement parts, such as the button with the comparison number 81255030109, are subject to strict internal controls. Trust in MOPA Motorparts, a family-owned business in its second generation, specializing in replacement parts for over 25 years. Quality and reliability are our top priorities.
PRESSURE SWITCH - 81255030083 suitable for MAN D engines
Efficient Pressure Switch Product OverviewExperience the benefits of the pressure switch with the comparison number 81255030083. This product is essential for the safe functionality of your engines and provides precise pressure monitoring. The component weighs only 0.06 kg, making it easy to integrate and optimize the performance of your machines.
PRESSURE SWITCH - 81255030059 suitable for MAN D engines
Reliable Pressure Switch: Comparison Number 81255030059 Discover our pressure switch (comparison number: 81255030059) – an essential product that ensures effective monitoring of optimal operating pressure in engines. This OEM spare part is functional and perfectly tailored to meet the demands that engines in marine and stationary applications require.Component Suitable for MAN D Engines Our pressure switch is suitable for MAN D engines and provides you with maximum safety and efficiency. Weighing only 0.05 kg, this OEM spare part is easy to install and supports the longevity of your systems. Rely on the quality of our products to keep your machines always operational.
PRESSURE SWITCH - 81255030042 suitable for MAN D engines
Efficient Pressure Switch for Robust EnginesDiscover our top-quality pressure switch, comparison number 81255030042, compatible with MAN D engines. This product belongs to the category of electric components and switches and ensures that engines operate efficiently while meeting your performance and safety requirements. Weighing only 0.07 kg, the pressure switch features a compact design and is perfect for demanding applications.OEM Replacement Parts in Original Equipment Manufacturer QualityThis pressure switch is an effective OEM replacement part that is optimally compatible with MAN D engines. Use our original equipment manufacturer quality to ensure the longevity and performance of your machines. We offer OEM replacement parts at attractive prices without compromising on product quality.
MALE CONNECTOR - 81254756002 suitable for MAN D engines
Electric Components for MAN D EnginesDiscover our male connector with the comparison number 81254756002, which is ideally suitable for MAN D engines. This product combines high quality and reliability in a compact design. Weighing only 0.05 kg, this male connector is not only lightweight but also robust and durable, making it ideal for demanding applications.Precision with OEM Replacement PartsAs an OEM replacement part, this male connector offers a perfect fit for your MAN D engines. Our OEM replacement parts meet the highest standards and provide you with the assurance you need for the smooth operation of your engines. Rely on the manufacturer's specifications to achieve optimal functionality.
MALE CONNECTOR - 81254750458 suitable for MAN D engines
Precision Meets Quality: Male Connector Compatible with MAN DDiscover our male connector with the comparison number 81254750458, an optimal product that meets the highest standards. This electric component exemplifies the quality of our OEM spare parts. The male connector is suitable for MAN D engines and ensures a reliable connection in marine and stationary applications.
MALE CONNECTOR - 81254750345 suitable for MAN D engines
OEM Replacement Part: Male Connector for MAN D EnginesDiscover the male connector with the comparison number 81254750345, a premium quality OEM replacement part designed for MAN D engines. This product ensures reliable function and optimal performance, perfect for use in marine and stationary applications.
RELAY FRAME - 81254750231 suitable for MAN D engines
Reliable Product: Relay Frame 81254750231Discover the Relay Frame 81254750231, a reliable product for electric components and switches. This OEM replacement part has been specially designed to ensure performance and quality. With a weight of only 0.01 kg, this component is compact and efficient, ideal for use in demanding environments.Suitable for MAN D EnginesThe Relay Frame 81254750231 is suitable for MAN D engines and provides you with the confidence you need to operate your machinery optimally. Rely on the precision and durability of this product, which has been specifically manufactured to meet the industry's requirements.
CONNECTOR HOUSING - 81254750218 suitable for MAN D engines
Robust Connector Housing for Effective ApplicationsDiscover our connector housing with the reference number 81254750218, specifically designed for MAN D engines. This product falls under the category "Electric components and switches" and is an essential OEM spare part that meets the highest quality standards and thus prevents failures.
CONNECTOR HOUSING - 81254750213 suitable for MAN D engines
Connector housing - Comparison number 81254750213The connector housing with the comparison number 81254750213 is an essential product for the flawless functionality of engines. This product is suitable for MAN D engines and offers excellent quality that you would expect from an OEM replacement part. Weighing only 0.04 kg, this connector housing is considered one of the lightweight and easily manageable components that optimize your operations.
CONNECTOR HOUSING - 81254750211 suitable for MAN D engines
Premium Connector Housing for Your NeedsDiscover our connector housing, which is offered under the comparison number 81254750211. This product is an essential OEM spare part specifically designed for electric components and switches. Weighing only 0.04 kg, this connector housing is easy to handle and perfectly suited for your applications.Reliability Suitable for MAN D EnginesOur connector housing is specifically suitable for MAN D engines to ensure reliable electrical systems in your drive systems. By using OEM spare parts, optimal fit and performance are achieved, ensuring that your engines run more efficiently. Invest in quality for your machines!
CONNECTOR HOUSING - 81254750210 suitable for MAN D engines
Essential Connector Housing for Your EnginesDiscover our connector housing, an essential product for your engines. With the comparison number 81254750210, this OEM replacement part is a perfect accessory designed to meet the highest standards. The connector housing weighs only 0.04 kg and can be easily integrated into your existing systems.Suitable for MAN D Engines – Reliable PerformanceThis connector housing is suitable for MAN D engines and impresses with its precision and durability. Quality and functionality come first, allowing you to fully rely on your engines. Choose our OEM replacement part for a long-term solution.
CONNECTOR HOUSING - 81254750209 suitable for MAN D engines
Connector housing with comparison number 81254750209Discover our Connector housing, which is distinguished by the comparison number 81254750209 and is specifically suitable for reliable use in compatible with MAN D engines. This product is an indispensable OEM spare part, representing the highest quality and precision. Weighing only 0.05 kg, it offers an optimal solution for the electric components and switches of your machines when it comes to operating under demanding conditions.Compatible with MAN D – Optimal IntegrationThe Connector housing is compatible with MAN D engines and ensures easy integration into your existing systems. By using OEM spare parts, you ensure that all electrical connections are stable and secure. This product meets the high demands of the maritime industry as well as stationary applications, thus ensuring smooth operation of your engines.
CONNECTOR HOUSING - 81254750208 suitable for MAN D engines
Premium Connector Housing for Your ApplicationsDiscover our connector housing with the comparison number 81254750208, specifically designed to support the performance of your machines. This product belongs to the group of electric components and switches. Thanks to its reliability, it is ideal for meeting the requirements in maritime and stationary applications.Suitable for MAN D Engines – Excellent FitOur connector housing is suitable for MAN D engines, ensuring optimal connectivity and functionality. Weighing only 0.04 kg, the product is lightweight yet powerful, making it the perfect choice for demanding applications. You can rely on the quality of our OEM replacement parts that meet the high standards of your engines.
CONNECTOR HOUSING - 81254750206 suitable for MAN D engines
Connector Housing for MAN D EnginesDiscover the connector housing with the reference number 81254750206, an essential OEM replacement part that is perfectly suited for MAN D engines. This reliable component ensures optimal connectivity and supports the functionality of your engines. Weighing only 0.04 kg, this product is not only lightweight but also robustly designed to withstand operational demands.Suitable for MAN D Engines: Precision EngineeringThe connector housing is an electronic component specifically designed for integration into various systems. It is an OEM replacement part that has been precisely developed for MAN D engines. Trust in the quality and fit that ensures the functionality of your engines.
CONNECTOR HOUSING - 81254750197 suitable for MAN D engines
Precise Solutions: Comparison Number 81254750197Discover our connector housing, compatible with MAN D engines, featuring the comparison number 81254750197. This OEM replacement part ensures a precise and reliable connection that meets the high demands of marine and stationary applications.Electric Components for MAN D EnginesThe connector housing, compatible with MAN D, is essential within the category of electric components and switches for the smooth operation of your engines. Rely on OEM replacement parts to maximize the lifespan and performance of your machines.
CONNECTOR HOUSING - 81254750191 suitable for MAN D engines
Excellent Connector Housing for MAN D EnginesDiscover our connector housing listed under the comparison number 81254750191. This product is suitable for MAN D engines and provides an excellent solution for electric components and switches. With our OEM replacement parts, we ensure the best performance and durability in your applications.OEM Replacement Parts for Reliable Engine PerformanceOur OEM replacement parts, such as the connector housing, come directly from the manufacturer and are optimally designed to meet the requirements of engines. Compared to aftermarket parts, our products offer significantly higher reliability and fit.
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.