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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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VOLTAGE REGULATOR - 1197311090 suitable for Bosch engines

VOLTAGE REGULATOR - 1197311090 suitable for Bosch engines

Efficient Solution: Voltage RegulatorDiscover the tested product, the voltage regulator with the comparison number 1197311090, which has been reliably designed for use in engines. This component is specifically suitable for diesel and gas engines and ensures precise voltage stabilization. Weighing only 0.068 kg, this voltage regulator is particularly compact and easy to integrate.Suitable for Deutz EnginesOur voltage regulator is designed to be compatible with Deutz engines and belongs to the group of OEM replacement parts. At MOPA Motorparts, we offer you exclusivity, as our product considers only the highest standards in its manufacturing. In the world of replacement parts, OEM products differ significantly from aftermarket solutions – our voltage regulator impresses with its quality from the manufacturer.

Sale price: €58.94Regular price:€65.49(10% saved)
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RELAY - 0332002250 suitable for Bosch engines

RELAY - 0332002250 suitable for Bosch engines

Functional Relay for Technical ApplicationsDiscover the relay with the comparison number 0332002250, which is suitable for Deutz engines. This OEM replacement part from the category "Electric components and switches" impresses with reliability and performance. Weighing only 0.103 kg, it is easy to install and fits perfectly into your stationary or marine application.Original Equipment Manufacturer Quality for Your MachinesOur products offer you OEM replacement parts in original equipment manufacturer quality at an affordable price. This relay is specially designed to support the original functionality of your engines. Rely on our 25 years of experience, which has always provided our B2B customers with the best solutions for their specific needs.

Sale price: €138.41Regular price:€153.79(10% saved)
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EARTHING ELEMENT - 607232150212 suitable for MWM & Deutz engines

EARTHING ELEMENT - 607232150212 suitable for MWM & Deutz engines

Quality Replacement with Comparison Number 607232150212Discover our unique earthing element, available under the comparison number 607232150212. This product is a precisely manufactured OEM replacement part that meets the highest standards. Weighing only 0.02 kg, the earthing element offers easy installation and effective performance in your applications.Suitable for MWM & Deutz EnginesOur earthing element is suitable for MWM & Deutz. These engines are renowned worldwide for their reliability and efficiency. By using OEM replacement parts, you ensure the environmentally friendly performance of your engines, thus securing their longevity and flawless functionality.

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INDICATOR LIGHT - 628/51/6/05060341 suitable for MWM & Deutz engines

INDICATOR LIGHT - 628/51/6/05060341 suitable for MWM & Deutz engines

Optimal Signal Transmission with Indicator Light 628/51/6/05060341The indicator light with the comparison number 628/51/6/05060341 is an essential product to optimize the performance of your Deutz engines. As part of the group Holders, plates and flanges, this OEM spare part offers the highest quality. Weighing only 0.058 kg, the indicator light is ideally suited for easy installation and handling.Precision and ReliabilityThis indicator light impresses with its precise craftsmanship, enabling reliable signaling. It is particularly suitable for engines where early fault detection is crucial. The comparison number 628/51/6/05060341 makes it easy to identify the right OEM spare part, making it an excellent choice for use in demanding environments such as the maritime sector.

Sale price: €88.98Regular price:€98.87(10% saved)
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PRESSURE SWITCH - 628/48/951/05033722 suitable for MWM & Deutz engines

PRESSURE SWITCH - 628/48/951/05033722 suitable for MWM & Deutz engines

Stability and Functionality: Pressure Switch 628/48/951/05033722 The product with the comparison number 628/48/951/05033722 is a pressure switch specifically designed to ensure reliable operation. Weighing 0.4 kg, this spare part is ideal for pressure regulation in engines. By using top-quality materials, it perfectly meets the requirements within its category.Suitable for Deutz Engines: Reliable Performance Our pressure switch is suitable for engines from Deutz and specifically designed for the series 628 as well as the engine type SBV16M628. These OEM spare parts offer easy integration into your existing systems. If you value quality and durability, this product is the ideal choice to ensure your engines operate optimally.

RELAY - 0332015008 suitable for Bosch engines

RELAY - 0332015008 suitable for Bosch engines

Looking for a powerful Relay?Discover the precise Relay with the comparison number 0332015008, specifically designed for the needs of modern engine technology. This OEM replacement part is suitable for MWM & Deutz engines and offers top-notch reliability in every application. Benefit from the longevity and excellent functionality of this product to keep your engines running efficiently.Precise Development and UseThe Relay, suitable for MWM & Deutz engines, fits perfectly with applications in the marine and stationary sectors. Weighing only 0.04 kg, this component is easy to install and integrate, while optimally supporting your engine performance. OEM replacement parts ensure that you receive a product of high-quality development that is characterized by durability.

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RELAY - 0332204122 suitable for Bosch engines

RELAY - 0332204122 suitable for Bosch engines

Innovative Relay with Comparison Number 0332204122Discover the relay with the comparison number 0332204122, which is essential for engines. This product has proven to be a vital component of the electrical system and offers optimal functionality. Weighing only 0.035 kg, it allows for efficient handling and installation.OEM Replacement Parts Ensure Quality for Your EnginesThis relay is an OEM replacement part, suitable for Deutz engines. Unlike aftermarket parts, which may vary in fit and quality, our product ensures the highest standards, keeping your engines in top condition. Trust OEM replacement parts when replacing your components.

Sale price: €15.14Regular price:€16.82(10% saved)
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HOUR METER - 628/51/2/05061214 suitable for MWM & Deutz engines

HOUR METER - 628/51/2/05061214 suitable for MWM & Deutz engines

HOUR METER with the comparison number 628/51/2/05061214 suitable for MWM & Deutz engines

Sale price: €222.30Regular price:€247.00(10% saved)
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RELAY - 0332014105 suitable for Bosch engines

RELAY - 0332014105 suitable for Bosch engines

Precise Relay for Top Engine PerformanceDiscover the reliable Relay with the comparison number 0332014105, specially suited for Deutz engines. This product optimizes the electrical control functions in engines, ensuring outstanding performance. Rely on the quality of a spare part that meets the highest standards through internal controls in production.Robust Features - Available for Your ApplicationsWeighing only 0.044 kg, this Relay is not only lightweight but also particularly durable. Each model carries the comparison number 0332014105 and clearly indicates that it is an OEM spare part. Its careful manufacturing provides optimal integration into engines, suitable for Deutz.

Sale price: €20.31Regular price:€22.57(10% saved)
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REGULATOR CUT-OUT - EE28V3 suitable for Bosch engines

REGULATOR CUT-OUT - EE28V3 suitable for Bosch engines

Powerful Regulator Cut-OutDiscover the Regulator cut-out with the part number EE28V3, a precise and reliable product specially designed to control engines effortlessly. This Regulator cut-out is perfectly suited for use in demanding applications, particularly in diesel and gas engines.OEM Replacement Part with Part Number EE28V3The replacement part with the part number EE28V3 belongs to the OEM replacement parts we offer, providing maximum operational capability through exact construction and careful testing. The quality of this Regulator cut-out allows users, who utilize it in engines for stationary or marine applications, to achieve optimal results under various conditions.

Sale price: €155.90Regular price:€173.23(10% saved)
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REGULATOR CUT-OUT - 0192052004 suitable for Bosch engines

REGULATOR CUT-OUT - 0192052004 suitable for Bosch engines

Regulator cut-out with comparison number 0192052004 Discover our OEM replacement part, the regulator cut-out with the comparison number 0192052004, which is specifically suitable for Deutz engines. This product belongs to the category of electric components and switches and meets the highest quality standards. With a weight of just 0.103 kg, the regulator cut-out is versatile and impresses with its magic pendant shaft reform technology, competence, and performance in various applications.Essentials for engines and applicationsThis OEM replacement part is not only suitable for Deutz but also offers solutions for various other manufacturers. We carry a wide range of replacement parts that are compatible with MWM, Mercedes-Benz, MAN, Volvo, MTU, Bosch, and Detroit Diesel, so you can always find the right part for your specific engines.

Sale price: €58.94Regular price:€65.49(10% saved)
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RELAY - 0332204151 suitable for Bosch engines

RELAY - 0332204151 suitable for Bosch engines

RELAY with the comparison number 0332204151 suitable for Bosch engines

Sale price: €11.70Regular price:€13.00(10% saved)
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RELAY - 0332014151 suitable for Bosch engines

RELAY - 0332014151 suitable for Bosch engines

Efficient Relay for Optimal Engine Performance The relay with the comparison number 0332014151 is an essential OEM replacement part that provides a perfect complement to your MWM & Deutz engines. It belongs to the category of electric components and switches and ensures precise control of your engines. Quality is the top priority for this product to optimize functionality.

OIL PRESSURE SWITCH - 0344101085 suitable for Bosch engines

OIL PRESSURE SWITCH - 0344101085 suitable for Bosch engines

Reliable Oil Pressure Switch: Comparison Number 0344101085Discover our oil pressure switch with the comparison number 0344101085. This product is an essential spare part that ensures optimal functionality in engines. The oil pressure switch allows for precise monitoring of the oil pressure to enhance the longevity and performance of your machines.

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CAPACITOR - 0290800029 suitable for Bosch engines

CAPACITOR - 0290800029 suitable for Bosch engines

A Reliable Capacitor for High-Performance EnginesDiscover the OEM replacement part capacitor with the comparison number 0290800029. This product is essential in the category of Electric components and switches. Suitable for MWM & Deutz engines, this capacitor ensures smooth operation and maximum reliability. Weighing only 0.016 kg, this replacement part can be effortlessly integrated into your engines.Proven QualityOur capacitor as an OEM replacement part delivers top-notch performance that you can expect. It ensures optimal functionality and contributes to the longevity of your machines. Suitable for the high-performance MWM & Deutz engines, you can rely on this product for various applications, both in marine and stationary use.

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RELAY - 0986AH0614 suitable for Bosch engines

RELAY - 0986AH0614 suitable for Bosch engines

Relay for Your EnginesThe relay with the comparison number 0986AH0614 is an essential OEM replacement part specifically designed to optimally support your engines. This product impresses with its high quality and reliability in use. Thanks to the comparison number 0986AH0614, you can ensure that you find the right relay for your needs.Suitable for Deutz EnginesOur relay is suitable for Deutz engines, making it an ideal solution for applications in marine and stationary use. Weighing only 0.038 kg, this OEM replacement part allows for easy installation while being strong enough to ensure long-term functionality even under demanding conditions.

Sale price: €24.72Regular price:€27.47(10% saved)
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REGULATOR CUT-OUT - 0192032001 suitable for Bosch engines

REGULATOR CUT-OUT - 0192032001 suitable for Bosch engines

Versatile Regulator Cut-Out: An Essential ProductDiscover the Regulator cut-out with comparison number 0192032001, an essential product for anyone who values reliability in diesel and gas engines. This Regulator cut-out belongs to the category of electric components and switches and offers precise control functions that ensure optimal engine performance.Efficient Solution Suitable for MWM & Deutz EnginesThe Regulator cut-out is suitable for MWM & Deutz engines and impresses with its high functionality. Weighing just 0.282 kg, this switch can be easily adjusted and installed, making it the ideal choice for marine and stationary applications.

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CAPACITOR - 0290801002 suitable for Bosch engines

CAPACITOR - 0290801002 suitable for Bosch engines

Functional Replacement Part for Optimal PerformanceThe capacitor with the comparison number 0290801002 is an essential OEM replacement part that helps secure the performance of your machines. This product comes from the category of electric components and switches and expands our extensive range of over 1 million OEM replacement parts. Equip your machines with quality.

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REGULATOR CUT-OUT - ED28V3X suitable for Bosch engines

REGULATOR CUT-OUT - ED28V3X suitable for Bosch engines

Regulator cut-out: High Performance and ReliabilityExperience the regulator cut-out with the comparison number ED28V3X, specifically designed to operate reliably in demanding environments. Weighing 0.495 kg, this product impresses with optimal performance and robustness. Its functionality ensures not only durability but also the safety of your machines.Quality Products: OEM Spare Parts for ProfessionalsThis OEM spare part is a high-quality solution compatible with Deutz engines. At MOPA Motorparts, we understand how important authenticity is for the performance of your machines. Our selection of OEM spare parts includes electric components and switches designed to meet the highest standards.

Sale price: €5,794.78Regular price:€6,438.64(10% saved)
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INCANDESCENT LAMP - 628/51/7/05060341 suitable for MWM & Deutz engines

INCANDESCENT LAMP - 628/51/7/05060341 suitable for MWM & Deutz engines

Reliable Incandescent Lamp for Various ApplicationsDiscover the incandescent lamp (comparison number: 628/51/7/05060341), an indispensable product that has been optimally designed for your needs. With this technological component, you ensure that your MWM & Deutz engines operate flawlessly at all times. Weighing only 0.01 kg, this incandescent lamp is particularly lightweight, making it ideal for versatile applications.Suitable for MWM & Deutz EnginesOur incandescent lamp is a high-quality OEM replacement part that is carefully monitored to meet the highest standards. Products that are suitable for MWM & Deutz engines provide maximum efficiency and minimize the risk of malfunctions. Compared to aftermarket products, our OEM replacement part offers the best solution to ensure the reliable function of your engines.

Sale price: €6.28Regular price:€6.98(10% saved)
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REGULATOR CUT-OUT - 0190118005 suitable for Bosch engines

REGULATOR CUT-OUT - 0190118005 suitable for Bosch engines

First-Class Regulator Cut-Out for Efficient Engine TechnologyThe primary goal when using the regulator cut-out with the comparison number 0190118005 is the efficient control of your engine technology. This product belongs to the category of OEM spare parts and offers tailored solutions for your requirements in marine and stationary applications. It is important that this regulator cut-out is optimally suited to tackle engine technology challenges.

REGULATOR CUT-OUT - 0192003004 suitable for Bosch engines

REGULATOR CUT-OUT - 0192003004 suitable for Bosch engines

Regulator cut-out – Efficiency through PrecisionDiscover the top-quality Regulator cut-out with the comparison number 0192003004, an essential component for your engines. This product belongs to the group of electric components and switches and is unparalleled in its quality. Designed to support your engines in marine and stationary applications, this Regulator cut-out offers the reliability you need.Fits Optimally for MWM & Deutz EnginesThis OEM replacement part is optimally compatible and suitable for MWM & Deutz engines. Weighing 1.5 kg, the Regulator cut-out delivers stable performance that meets the high demands in practice. Trust in the product that offers you the precision and durability required in critical moments.

REGULATOR CUT-OUT - 0190116007 suitable for Bosch engines

REGULATOR CUT-OUT - 0190116007 suitable for Bosch engines

Quality Replacement Parts: Your Key to EfficiencyDiscover our regulator cut-out with the comparison number 0190116007, an important OEM replacement part specifically designed for your applications. This product is an indispensable component that enhances the reliability of your engines in marine and stationary use. Achieve optimal performance through its solid construction with a weight of 3.4 kg.

REGULATOR CUT-OUT - 0190116008 suitable for Bosch engines

REGULATOR CUT-OUT - 0190116008 suitable for Bosch engines

Efficient Regulator Cut-OutDiscover our Regulator cut-out, comparison number 0190116008, which is perfect for your specific engine requirements. This high-quality Regulator cut-out impresses with its reliability and is designed to excel in the most demanding applications. With its solid construction and high precision, it enables optimal performance in your machines.

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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