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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.

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RESISTOR - 88259070039 suitable for MAN D engines

RESISTOR - 88259070039 suitable for MAN D engines

Resistor suitable for MAN D enginesDiscover our resistor (comparison number: 88259070039), an essential component for use in diesel and gas engines. This product is an OEM replacement part and provides the reliable performance you need for your MAN D engines.

Sale price: €226.42Regular price:€251.58(10% saved)
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RESISTOR - 88259070019 suitable for MAN D engines

RESISTOR - 88259070019 suitable for MAN D engines

Resistor for Precise ApplicationsDiscover our diverse range, including the resistor with the comparison number 88259070019, suitable for MAN D engines. This OEM replacement part belongs to the category of electric components and switches and ensures precise performance and reliability in your applications.OEM Replacement Parts for Outstanding QualityOur OEM replacement parts, such as the resistor, are designed to meet the highest standards in performance. Unlike aftermarket products, OEM replacement parts like this resistor offer reliable functionality that has been specifically developed for your needs. Trust in the quality that only manufacturer parts can provide.

Sale price: €22.84Regular price:€25.38(10% saved)
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RESISTOR - 88259070015 suitable for MAN D engines

RESISTOR - 88259070015 suitable for MAN D engines

Discover Resistor with Comparison Number 88259070015Discover our outstanding product, the resistor with comparison number 88259070015. This essential electric component is suitable for MAN D engines and is part of the article group electric components and switches. Weighing only 0.021 kg, this OEM replacement part is perfect for various applications in marine and stationary technology as well as in locomotives.Quality through OEM Replacement PartsOur resistor has been designed as an OEM replacement part to meet the highest standards of fit and durability. The comparison number 88259070015 ensures that you receive a product specifically developed for the requirements of your engines. Trust in our expertise in the industry as you advance your project.

BUZZER - 88259066003 suitable for MAN D engines

BUZZER - 88259066003 suitable for MAN D engines

Efficient Product: Buzzer suitable for MAN D enginesDiscover the Buzzer with the comparison number 88259066003, a top-tier OEM replacement part specifically designed for MAN D engines. Weighing only 0.05 kg, this product offers optimal handling and easy installation for your engines.

 - 88259060005 suitable for MAN D engines

- 88259060005 suitable for MAN D engines

Quality Product for Your EnginesDiscover the Summer rbl, an OEM replacement part suitable for MAN D engines. With the comparison number 88259060005, you have access to an item that offers the properties you expect from a product in this category. Rely on the materials and workmanship that have proven their durability.

BUZZER ALARM UNIT - 88259060002 suitable for MAN D engines

BUZZER ALARM UNIT - 88259060002 suitable for MAN D engines

Summer Buzzer Alarm Unit for MAN D EnginesDiscover the Summer Buzzer Alarm Unit with the comparison number 88259060002, an indispensable spare part that reliably supports your MAN D engines. Weighing only 0.08 kg, this product offers functionality in a compact design.Quality of Our Spare PartsThe Summer Buzzer Alarm Unit is suitable for MAN D engines and provides an effective solution for engine monitoring. Our family business, in its second generation, places great importance on the selection of its parts to optimally meet your requirements.

RELAY - 88259026024 suitable for MAN D engines

RELAY - 88259026024 suitable for MAN D engines

Robust Relay with Comparison Number 88259026024Discover the Relay with the comparison number 88259026024, suitable for MAN D engines. This OEM replacement part ensures that your electronic systems operate reliably in marine and stationary applications. It weighs 0.79 kg and stands for quality and durability, as you would expect from top-quality OEM replacement parts.Reliability for MAN D EnginesThe Relay is the ideal choice for anyone looking for a robust component designed specifically for MAN D engines. Through the stringent standards of the manufacturers, we ensure that our products deliver excellent performance. Compared to aftermarket alternatives, our OEM replacement parts impress with perfect fit and the highest quality.

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TIME-DELAY-RELAY - 88259026023 suitable for MAN D engines

TIME-DELAY-RELAY - 88259026023 suitable for MAN D engines

Powerful Time-delay-relay for Your ApplicationsDiscover our time-delay-relay with the comparison number 88259026023, an indispensable product for the reliable operation of your engines. This OEM spare part is crucial for optimal control and regulation in various applications.

Sale price: €1,022.11Regular price:€1,135.68(10% saved)
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RELAY - 88259020041 suitable for MAN D engines

RELAY - 88259020041 suitable for MAN D engines

Precise Relay Solution for Demanding ApplicationsDiscover our relay with the comparison number 88259020041, suitable for MAN D engines. This product belongs to the category of electric components and switches. Weighing only 0.03 kg, it offers a compact solution that meets your requirements in demanding environments.Aftermarket Parts for Optimal FitOur relay represents an authentic aftermarket part that meets strict quality standards. The exact fit and functionality are essential for the operation of your engines. Rely on the advanced technology behind this part to ensure the efficiency of your diesel and gas engines.

Sale price: €584.06Regular price:€648.96(10% saved)
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TIME-DELAY-RELAY - 88259020040 suitable for MAN D engines

TIME-DELAY-RELAY - 88259020040 suitable for MAN D engines

Time-delay-relay Comparison Number 88259020040 – Your SolutionDiscover our top-notch time-delay-relay with the comparison number 88259020040, specifically designed for applications in marine and stationary technology. This product from the group of electric components and switches is essential for effective engine control and ensures smooth operation.Compatible with MAN D Engines – Quality through OEMThis OEM replacement part is compatible with MAN D engines and impresses with precise manufacturing and high durability. Weighing only 0.05 kg, the time-delay-relay not only offers lightness but also meets the highest standards of quality and reliability in your engine system.

RELAY - 88259020034 suitable for MAN D engines

RELAY - 88259020034 suitable for MAN D engines

Reliable Relay Suitable for MAN D EnginesDiscover the reliable relay with the comparison number 88259020034, designed to fit MAN D engines perfectly. This OEM replacement part ensures optimal functionality and is ideal for use in various applications, whether in marine or stationary environments. Thanks to the sophisticated technology, this product offers the perfect solution for your engines.Precise Electric Components for PerformanceThe relay from our range belongs to the group of electric components and switches. As an OEM replacement part, it impresses with its quality and durability. The thoughtful design ensures that this product functions reliably in every situation, thus providing the best support for your engines.

TIME-DELAY-RELAY - 88259020033 suitable for MAN D engines

TIME-DELAY-RELAY - 88259020033 suitable for MAN D engines

Reliable Time-delay-relay for Your EnginesDiscover the time-delay-relay with the comparison number 88259020033, which is specifically designed to meet the performance requirements of demanding applications. This product is an essential electronic component, ideal for use in engines compatible with MAN D engines. Weighing only 0.16 kg, it offers easy installation and contributes to the efficiency of your systems.High-Quality for Optimal PerformanceThe time-delay-relay with the comparison number 88259020033 is an OEM replacement part that meets the highest quality standards. Our OEM replacement parts provide a clear advantage over aftermarket solutions, as they are specifically designed for your engines. Therefore, this time-delay-relay is an indispensable component for all operators who value the durability and precision of their engines.

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RELAY - 88259020029 suitable for MAN D engines

RELAY - 88259020029 suitable for MAN D engines

Reliable Relay with Comparison Number 88259020029Discover the reliable relay, suitable for MAN D engines, with the comparison number 88259020029. This OEM replacement part falls under the category of electric components and switches and provides you with the necessary efficiency that you need for your engines. As a critical component in the performance of your machines, this product ensures smooth operation.Lightweight and Functional: The Ideal ProductWeighing only 0.02 kg, this relay is particularly lightweight and allows for easy installation in various applications. It is designed to be compatible with MAN D engines and offers the quality you can expect from OEM replacement parts. Invest in this replacement part to maximize the efficiency of your engines.

Sale price: €115.90Regular price:€128.78(10% saved)
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RELAY - 88259020028 suitable for MAN D engines

RELAY - 88259020028 suitable for MAN D engines

Reliable Relay for Demanding ApplicationsDiscover our Relay, comparison number 88259020028, which is an essential product for your electric components and switches. This OEM replacement part ensures reliable operation of your engines. With its design specifically tailored for optimal performance, it meets all the requirements expected of a component.

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RELAY BOX - 88259020018 suitable for MAN D engines

RELAY BOX - 88259020018 suitable for MAN D engines

Robust Product: Relay Box with Comparison Number 88259020018Discover our relay box with the comparison number 88259020018, specifically designed for engines suitable for MAN D. This electronic component belongs to the category of electric components and switches and offers you reliable performance in demanding applications. With a weight of 3.06 kg, this product is ideal for marine and stationary applications as well as for locomotives.OEM Replacement Parts for the Highest DemandsThe relay box is a high-quality OEM replacement part that provides you with quality and precision. Thanks to the comparison number 88259020018, you can be sure that you are getting a replacement part that meets the industry's strict standards. Rely on our large selection of over 1 million available replacement parts to find the optimal solution for your engines.

Sale price: €1,816.07Regular price:€2,017.86(10% saved)
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RELAY - 88259020010 suitable for MAN D engines

RELAY - 88259020010 suitable for MAN D engines

Excellent Relay for Demanding Applications Discover our relay with the comparison number 88259020010. This product is a crucial OEM replacement part designed to ensure optimal performance in your applications. Our experience ensures that you receive only the best solutions for your needs.Suitable for MAN D Engines This relay is suitable for MAN D engines and belongs to the category of electric components and switches. As an OEM replacement part, it meets the highest standards and ensures the efficiency of engines in marine and stationary applications. Rely on the quality your business deserves!

INCANDESCENT LAMP - 88259010008 suitable for MAN D engines

INCANDESCENT LAMP - 88259010008 suitable for MAN D engines

Reliable Incandescent Lamp for MAN D EnginesDiscover the powerful incandescent lamp with the reference number 88259010008, specifically designed to ensure optimal functionality in your engines. This OEM replacement part is suitable for MAN D engines and plays a crucial role in ignition, especially under demanding conditions. Weighing only 0.003 kg, this product offers excellent efficiency for various applications.Technical Excellence in ElectronicsThis incandescent lamp, part of the article group Electric components and switches, impresses with high material quality and durability. As OEM replacement parts, we ensure that they perfectly meet the requirements of engines used in marine and stationary applications, as well as locomotives. With this reference number 88259010008, you will receive a product that has proven itself and meets the highest standards.

FLOAT SWITCH - 88256016012 suitable for MAN D engines

FLOAT SWITCH - 88256016012 suitable for MAN D engines

Float switch for reliable applicationsDiscover our product, the float switch with the comparison number 88256016012. This component is suitable for MAN D engines and ensures optimal control in your systems. Weighing only 0.31 kg, the float switch meets the highest standards of precision and durability.OEM spare parts for optimal performanceOur float switch, comparison number 88256016012, is an OEM spare part developed for MAN D engines. By using OEM spare parts, you can rely on reliable product quality that benefits your engines.

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SWITCH - 88255216207 suitable for MAN D engines

SWITCH - 88255216207 suitable for MAN D engines

Reliable Switch Suitable for MAN D EnginesDiscover our switch (comparison number: 88255216207), an OEM replacement part specifically designed for MAN D engines. This switch belongs to the category of electric components and switches and offers excellent functionality in your engine. Weighing only 0.05 kg, it can be easily integrated and ensures reliable performance.Quality from OEM ProductionOur OEM replacement parts are characterized by their high quality, as they come directly from the equipment manufacturer. Unlike aftermarket products, which often do not meet the strict standards of the manufacturers, our switch suitable for MAN D engines provides you with an exact fit and optimal function.

Sale price: €66.62Regular price:€74.02(10% saved)
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PRESSURE SWITCH - 88255216204 suitable for MAN D engines

PRESSURE SWITCH - 88255216204 suitable for MAN D engines

The Best Choice for Your Pressure SwitchDiscover the pressure switch with the comparison number 88255216204, a significant OEM spare part specifically designed for MAN D engines. This product offers you the safety and reliability you expect from top-notch components. Compared to aftermarket alternatives, this OEM spare part provides superior performance and durability.

Sale price: €70.73Regular price:€78.59(10% saved)
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PRESSURE SWITCH - 88255216200 suitable for MAN D engines

PRESSURE SWITCH - 88255216200 suitable for MAN D engines

Efficient Pressure Switch for MAN D EnginesThe pressure switch with the comparison number 88255216200 is an essential OEM replacement part specifically designed for MAN D engines. Weighing only 0.045 kg, this product combines precision and efficiency, ensuring accurate monitoring of oil pressure, thereby optimally supporting the performance of your engines.Quality and Reliability for Your ApplicationsAs a premium OEM replacement part, the pressure switch meets the stringent requirements and specifications required for MAN D engines. Developed with state-of-the-art technology, this component is suitable for effective operation in various applications, whether in the maritime sector or stationary use. Rely on a solution that has proven itself.

PRESSURE SWITCH - 88255216009 suitable for MAN D engines

PRESSURE SWITCH - 88255216009 suitable for MAN D engines

Reliable OEM Replacement Part: Pressure Switch The pressure switch with the comparison number 88255216009 is a functional OEM replacement part specifically designed to meet the requirements of engines. This product belongs to the category of electric components and switches and offers precise functionality for your engines.

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PRESSURE SWITCH - 88255216006 suitable for MAN D engines

PRESSURE SWITCH - 88255216006 suitable for MAN D engines

Precise Pressure Monitoring – Pressure Switch in FocusDiscover our pressure switch with the comparison number 88255216006, suitable for MAN D engines. This OEM replacement part ensures precise pressure monitoring in your drive system and significantly contributes to the optimal performance of your engines. With a weight of only 0.08 kg, the product is easy to install, greatly minimizing downtime and maintenance effort.OEM Replacement Parts for the Highest DemandsThe pressure switch belongs to the category of electric components and switches, which are essential for the smooth operation of your machines. As a supplier of OEM replacement parts, we take pride in only offering components that meet high industry standards. This way, you can be sure to receive the right product for your engine-based applications.

Sale price: €156.05Regular price:€173.39(10% saved)
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PRESSURE SWITCH - 88255216004 suitable for MAN D engines

PRESSURE SWITCH - 88255216004 suitable for MAN D engines

Reliable Pressure Switch with Comparison Number 88255216004Discover our pressure switch, an essential product with the comparison number 88255216004. This OEM replacement part is suitable for MAN D engines and ensures reliable pressure monitoring in your engine system. Weighing only 0.114 kg, this pressure switch offers an optimal combination of performance and stability.Quality with OEM Replacement PartsOur pressure switch is a selected OEM replacement part that meets the highest standards. The use of manufacturer components ensures precise fit and functionality. Trust in the 25 years of experience from MOPA Motorparts and choose replacement parts specifically designed for engines.

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.

Marine switch for industrial and ship engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

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.

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