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:
ROTARY KNOB - 81970100237 suitable for MAN D engines
Precise Rotary Knob Suitable for MAN D EnginesDiscover our precise rotary knob with the comparison number 81970100237, which is perfectly designed for your MAN D engines. This OEM replacement part ensures that your engines operate efficiently and deliver the required performance. Weighing only 0.008 kg, this rotary knob provides a reliable solution for your specific needs.High-Quality Electric Components and SwitchesOur products belong to the electric components and switches that meet the highest standards. The OEM replacement part, comparison number 81970100237, is specifically designed to fit perfectly for MAN D engines. Your trust in our quality is reinforced by our 25 years of experience in the industry.
KNOB - 81970100228 suitable for MAN D engines
Precise Solution: Knob Suitable for MAN D EnginesDiscover the knob with the comparison number 81970100228, an essential product that is suitable for MAN D engines. In the category of electric components and switches, this knob combines quality and reliability. Weighing only 0.002 kg, it is ideal for use in demanding environments and ensures optimal functionality in conjunction with MAN D engines.Trust in OEM QualityThe comparison number 81970100228 signifies an OEM replacement part that meets the highest standards. This knob is suitable for engines from the manufacturer MAN and offers significant advantages compared to aftermarket parts. OEM parts are characterized by excellent craftsmanship and stringent internal controls, ensuring you receive only the best for your engines.
ROTARY KNOB - 81970100214 suitable for MAN D engines
Rotary knob suitable for MAN D engines Our product, the rotary knob with the comparison number 81970100214, is an essential OEM replacement part specifically designed for engines. This rotary knob ensures flawless operation and control of your machines and is indispensable for maintenance and upkeep. Weighing 0.004 kg, this product offers both lightness and robustness.Fit for MAN D engines This rotary knob replacement part is suitable for MAN D engines and provides an exact fit and functionality. OEM replacement parts stand for the highest quality standards and reliability. With the comparison number 81970100214, you receive a product that has been developed for the efficient operation of your engines.Variety of products for various manufacturers In addition to our rotary knob, we also provide other products for renowned manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel, ensuring that you can obtain everything you need for your engines from a single source.
KNOB - 81970100207 suitable for MAN D engines
Excellent Knob for Optimal PerformanceDiscover our knob with the comparison number 81970100207, an indispensable product in the field of electric components and switches. This OEM replacement part is an ideal addition to your engine requirements. Weighing only 0.005 kg, the knob is not only lightweight but also particularly reliable.Perfect Fit for MAN D EnginesThis knob is suitable for MAN D engines and impresses with its precise fit. Compared to aftermarket products that often do not meet performance standards, our product offers the safety and reliability you can expect from OEM replacement parts. Trusting in OEM quality means you can always count on the best performance of your engine.
KNOB - 81970100203 suitable for MAN D engines
Robust Product: Knob - Comparison Number 81970100203Discover our Knob, a top-quality product available under the comparison number 81970100203. This OEM replacement part is essential for the efficient operation of your engines. Weighing only 0.001 kg, the Knob offers the ideal combination of functionality and durability. Designed as an important component, this product is suitable for engines.Quality through OEM Replacement PartsOur Knob is compatible with MAN D engines and meets the high standards of the manufacturers. As part of our extensive product range, this OEM replacement part provides a reliable solution for your specific requirements. Trust in our long-standing experience and expertise within the industry.
KNOB - 81970100202 suitable for MAN D engines
Precise Spare Part for Your RequirementsDiscover the spare part Knob with the comparison number 81970100202. This product belongs to the category of Electric components and switches and is distinguished by its excellent workmanship. With a weight of only 0.007 kg, this knob is lightweight and robust, perfectly suited for demanding use in engines.Quality for MAN D EnginesThe OEM spare part offers you the assurance of a precise solution that is suitable for MAN D engines. In contrast to aftermarket alternatives, which often lack the same precision, here you receive the manufacturer's production. Benefit from a product specifically designed for the reliable operation of your engines.
ROTARY KNOB - 81970100201 suitable for MAN D engines
Precise Replacement Part for Your ApplicationsDiscover our product, the rotary knob with the comparison number 81970100201. This OEM replacement part is suitable for MAN D engines and ensures reliable functionality in your applications. Weighing only 0.003 kg, this rotary knob offers an excellent combination of low weight and quality, making it ideal for use in various motorized devices.Electric Components that ImpressIn the category of electric components and switches, the product rotary knob is in focus. With the comparison number 81970100201, this OEM replacement part impresses with precise operation and durability. It is perfect for anyone looking for reliable components specifically developed for the requirements in marine and stationary applications.
KNOB - 81970100196 suitable for MAN D engines
Knob – Your Reliable Spare PartDiscover the knob, an essential spare part offered to you under the comparison number 81970100196. This item belongs to the category of electric components and switches and impresses with its functionality. Weighing only 0.01 kg, this knob is ideal for the demanding requirements in marine and stationary applications.
KNOB - 81970100190 suitable for MAN D engines
Precise Knob for MAN D EnginesDiscover the knob with the comparison number 81970100190, an OEM spare part specifically designed for MAN D engines. Weighing only 0.002 kg, this product combines a lightweight construction with optimal functionality, ensuring easy installation and handling. Rely on the quality of this spare part, which secures important functions in your engine system.Excellent Electric Components and SwitchesThe comparison number 81970100190 describes this OEM spare part, which is part of our category for electric components and switches. The product has been designed for MAN D engines and offers a high standard of reliability. These components are essential for the operation of marine and stationary engines and optimize the performance of your systems.
KNOB - 81970100179 suitable for MAN D engines
Precise Fit: Knob suitable for MAN D enginesDiscover the knob with the comparison number 81970100179, an excellent product that offers you optimal functionality. This item belongs to the category of electric components and switches, specifically designed for the requirements of engines used in marine and stationary applications. Weighing only 0.006 kg, the knob allows for straightforward handling.OEM Quality: Why OEM replacement parts are the best choiceThis knob replacement part is suitable for MAN D and ensures that your engine remains in top condition. As an OEM replacement part, it offers the highest quality and reliability compared to aftermarket solutions. Rely on products from manufacturers that meet the highest standards for the maintenance of your engines. Quality and fit are crucial in this regard.
ROTARY KNOB - 81970100161 suitable for MAN D engines
Excellent OEM Replacement Part: Rotary KnobDiscover our OEM replacement part, the rotary knob (reference number: 81970100161), which is distinguished by its excellent fit. This product belongs to the category of electric components and switches and weighs only 0.005 kg. The rotary knob design ensures optimal function in various applications. It is suitable for MAN D engines, allowing you to expect quality and performance.Reliability and Perfect FitOur rotary knob (reference number: 81970100161) is an essential OEM replacement part specifically designed to meet high demands in engine technology. Compatible with MAN D engines, this product ensures that your machines operate efficiently and smoothly. The meticulous manufacturing results in a durable and functional component. Trust in the quality of our OEM replacement parts!
KNOB - 81970100157 suitable for MAN D engines
Discover Knob for MAN D EnginesDiscover our knob with the comparison number 81970100157, an essential accessory for your engines. This product is suitable for MAN D and offers the highest functionality in the category of electric components and switches. With this OEM replacement part, you choose durability and reliability.OEM Replacement Parts for Engines: Quality MattersOur knob is not only lightweight at 0.005 kg, but also a durable OEM replacement part specifically developed for applications in MAN D engines. Compared to aftermarket solutions, this OEM replacement part provides the safety you need for your machines.
KNOB - 81970100152 suitable for MAN D engines
Knob: Your Reliable OEM Replacement PartDiscover our product, the Knob, with the comparison number 81970100152. This essential component is suitable for the electric components and switches in MAN D engines. Weighing only 0.005 kg, this OEM replacement part provides good functionality that is crucial for your engine operation.Suitable for MAN D Engines and Their ApplicationsThe Knob has been specifically designed to be compatible with engines that are suitable for MAN D. These OEM replacement parts impress with their performance and durability, making them the best choice for your needs.
KNOB - 81970100123 suitable for MAN D engines
Precise Knob for Your ApplicationsDiscover our Knob (comparison number: 81970100123) – an essential product, ideal for your applications in marine and stationary drive technology. This electric component is specifically designed to be compatible with MAN D engines and offers outstanding performance. Weighing only 0.003 kg, the Knob is not only lightweight but also robust enough for demanding tasks.Quality that Impresses: Electric ComponentsAll our parts, including this electric component, are designed to meet the strict requirements of the industry. The comparison number 81970100123 ensures that this component is perfectly tailored to the MAN D engines. Our electric components are characterized by high precision and reliability, allowing you to rely on long-lasting functionality.
KNOB - 81970100119 suitable for MAN D engines
Precise Electronics for MAN D Engines Discover the knob with the comparison number 81970100119 – an electronic component that has been specifically designed. This product is suitable for MAN D engines and offers a perfect fit for the requirements of your machines. Weighing only 0.004 kg, the knob is lightweight and ideal for integration into your systems.Quality of OEM Spare Parts The knob is part of our premium OEM spare parts, sourced directly from the manufacturer. Unlike aftermarket products that may not meet quality standards, our OEM spare parts provide long-term reliability and maximum durability for your engines.
KNOB - 81970100115 suitable for MAN D engines
Precision Knob for Demanding ApplicationsDiscover our knob, the replacement part with the comparison number 81970100115. This product is an essential component in the category of electric components and switches, specifically designed to function reliably in engines. The knob is perfectly suited for MAN D engines and ensures that your equipment operates efficiently, especially in demanding applications.Lightweight and Robustness in One ProductWeighing only 0.008 kg, our knob offers an ideal combination of lightweight design and stability. Our OEM replacement parts represent the high quality provided directly by the manufacturer. This way, you benefit from excellent fit and functionality, which is often not available with aftermarket products.
KNOB - 81970100072 suitable for MAN D engines
Knob with Comparison Number 81970100072Discover our product, the knob with the comparison number 81970100072. This knob is part of the group of electric components and switches and has been specifically designed to enable optimal functionality in engines. Weighing only 0.004 kg, this knob is ideal for easy handling and installation in your applications.Reliable Quality through OEM Replacement PartsThe OEM replacement part with the comparison number 81970100072 stands for quality and durability. Suitable for MAN D engines, this knob ensures that your engine performs reliably in the most demanding applications. Rely on our products that meet the highest standards.
KNOB - 81970100012 suitable for MAN D engines
Knob with comparison number 81970100012Discover the knob with the comparison number 81970100012, an essential product in the category of electric components and switches. This knob is specially manufactured and fits MAN D engines, ensuring perfect functionality and fit. Weighing only 0.003 kg, this replacement part offers a combination of lightness and quality that you expect from a top-tier product.
STAR KNOB - 81970016111 suitable for MAN D engines
Star knob with the comparison number 81970016111Discover the star knob with the comparison number 81970016111, an essential component specifically designed for MAN D engines. This product belongs to the category of electric components and switches and is important for the optimal functioning of your engines. Rely on the quality of OEM replacement parts that meet the highest standards.
GRAB HANDLE - 81970016088 suitable for MAN D engines
Grab handle suitable for reliable applicationsDiscover our grab handle, compatible with MAN D engines, with the comparison number 81970016088. This OEM replacement part is specifically designed for use in professional environments. Weighing only 0.07 kg, it combines lightness and robustness, making it ideal for use in demanding conditions.
GRAB HANDLE - 81970016069 suitable for MAN D engines
Reliable Replacement Part for Marine UseDiscover the product Grab handle with the comparison number 81970016069 – an indispensable OEM replacement part specifically designed for MAN D engines. This component ensures a precise fit, proven in demanding applications. At MOPA Motorparts, we offer only high-quality OEM replacement parts that are optimal for your specific applications.Ideally Suitable for MAN D EnginesThe Grab handle with the comparison number 81970016069 weighs just 0.19 kg. Despite its light weight, it is robust and allows for safe handling. This component is specifically for MAN D engines and should be considered in every technical maintenance to support overall efficiency.
GRAB HANDLE - 81970016058 suitable for MAN D engines
Grab Handle Replacement Part Suitable for MAN D EnginesDiscover our premium grab handle replacement part (comparison number: 81970016058), specifically designed for engines used in marine and stationary applications. This OEM replacement part ensures a precise fit and functionality tailored to the high demands of MAN D engines. Weighing only 0.14 kg, it remains lightweight while providing the stability you need.Optimal Functionality Through OEM Replacement PartsThe grab handle (comparison number: 81970016058) is an essential product in the category of "Electric components and switches." As an OEM replacement part, it ensures that the performance of your engines is not compromised. It is suitable for MAN D engines and facilitates the easy operation of your systems while enhancing safety during operation.
HANDLE - 81970016036 suitable for MAN D engines
Handle suitable for MAN D enginesDiscover our handle (comparison number: 81970016036), an essential product from the category of electric components and switches. This OEM replacement part has been precision-engineered to ensure a perfect fit. The handle weighs just 0.22 kg, making it particularly lightweight without compromising on robustness.
GRAB HANDLE - 81970015079 suitable for MAN D engines
Grab handle: Efficient Component for Your EngineDiscover our grab handle, an excellent product suitable for MAN D engines. With the comparison number 81970015079, this grab handle belongs to the category of electric components and switches. Its design ensures optimal handling, even in demanding situations, and provides you with the reliability you desire.
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.