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:
GEARSH. LEVER KNOB - 04387659 suitable for MWM & Deutz engines
Gearsh. lever knob for precise control Discover our gearsh. lever knob with the comparison number 04387659. This product is an outstanding OEM replacement part that has been specifically designed for the electronic control of engines compatible with MWM & Deutz. The quality and craftsmanship of this replacement part ensure reliable use in demanding applications.Comprehensive selection of replacement parts in stock In our stock, you will find over 1 million replacement parts, including the gearsh. lever knob. The OEM replacement part is not only robust but also your solution for engines from MWM & Deutz. Trust in the expertise of MOPA Motorparts, which has been providing products of the highest quality for 25 years.
LEVER/ARM - 04443078 suitable for MWM & Deutz engines
Reliable Lever/Arm: Efficient Replacement for EnginesDiscover our product, the Lever/Arm (comparison number: 04443078), which offers an excellent solution as a spare part. This OEM spare part is ideally suited for customers who require specific replacement parts that provide safety and durability.Tailored for MWM & Deutz EnginesThis component is compatible with MWM & Deutz engines and belongs to the article group Electric components and switches. It has been developed with a focus on the highest quality, ensuring that your engine operates smoothly and remains reliable under demand.
SET OF WIRING - 04426220 suitable for MWM & Deutz engines
Excellent Product Description for Set of WiringDiscover the set of wiring with the comparison number 04426220, suitable for diesel and gas engines. This product from the article group Gaskets impresses with functionality and durability.OEM Replacement Parts Suitable for MWM & Deutz EnginesOur sets of wiring are OEM replacement parts, compatible with MWM & Deutz engines. Each OEM replacement part is manufactured to high standards and offers an optimal fit for your engines.
PRESSURE SWITCH - 04423185 suitable for MWM & Deutz engines
Precise Engine Technology: Pressure Switch 04423185Experience the reliable pressure switch with the reference number 04423185 – an important OEM replacement part for your engines. This product delivers precise measurements and is ideally suited for use in industrial applications.
LEVER/ARM - 04443424 suitable for MWM & Deutz engines
Excellent Quality of the Lever/Arm for EnginesExperience outstanding quality with our lever/arm (comparison number: 04443424) specially designed for MWM & Deutz engines. This OEM replacement part offers remarkable precision and is tailored to the requirements of diesel and gas engines.Precise and Efficient ApplicationsThis lever/arm belongs to the article group of electric components and switches, which are crucial for the efficient control of engines. With this product, you ensure the optimal functionality of your machines, which is an essential requirement in any industrial application.
FLAT-PIN PLUG - 04422989 suitable for MWM & Deutz engines
Reliable Connection: Flat-pin plug 04422989 Discover the Flat-pin plug 04422989, an essential product that ensures reliable connections in engines. This product, suitable for diesel and gas engines, belongs to the category Springs and impresses with its quality and functionality.OEM Replacement Parts for MWM & Deutz The Flat-pin plug 04422989 is designed to fit MWM & Deutz engines, providing a perfect fit and performance. Rely on OEM replacement parts that meet the strict specifications of the manufacturers – a clear advantage over aftermarket solutions.
SWITCH - 04406028 suitable for MWM & Deutz engines
Discover Switch with Comparison Number 04406028Discover our reliable Switch product with comparison number 04406028. This OEM spare part belongs to the product group Gaskets and is the optimal solution for your needs. The product offers top performance in demanding environments.Suitable for MWM & Deutz Engines: Your SolutionOur Switch is suitable for MWM & Deutz engines and ensures excellent functionality. With the comparison number 04406028, you receive a product that has been specifically developed to enhance the efficiency of your systems. Rely on over 25 years of experience in the industry.
GEARSH. LEVER KNOB - 04391061 suitable for MWM & Deutz engines
Gearsh. lever knob – Your reliable solutionDiscover the gearsh. lever knob with the comparison number 04391061 – an OEM replacement part that offers optimal performance and reliability. This product is designed to meet the specific requirements suitable for MWM & Deutz engines, thus optimizing the functionality of your machines. Invest in quality and efficiency in industrial applications.
RELAY - 04402772 suitable for MWM & Deutz engines
Precise OEM Replacement Part for Your NeedsOptimize your MWM & Deutz engines with our Relay. This significant product has the comparison number 04402772. Thanks to precise manufacturing techniques, we meet the high demands for OEM replacement parts.Electric Components and Switches: Confidential and PowerfulThe Relay is suitable for MWM & Deutz engines and essential for the flawless electronics in your drivetrain. Don't compromise and choose products that meet the highest standards.
LEVER/ARM - 04408494 suitable for MWM & Deutz engines
Popular Replacement Part with Comparison Number 04408494Discover our lever/arm with the comparison number 04408494, a top-quality OEM replacement part specifically designed as a component suitable for MWM & Deutz engines. This product ensures you excellent fit and remarkable durability.OEM Replacement Parts with Best FeaturesOur lever/arm is the ideal replacement part, designed to meet the specific requirements of your engines. Domestic components often have deficiencies, while our OEM replacement parts come exclusively from established manufacturers. Rely on qualitative and reliable performance.
RELAY - 06858389 suitable for MWM & Deutz engines
Efficient Relay for Your NeedsDiscover our relay with the comparison number 06858389, specifically designed for the high demands of motors in marine and stationary applications. As an OEM spare part suitable for MWM & Deutz engines, it ensures reliable control within the system of your machines. With this comparison number, we enable easy identification and a hassle-free replacement.Robust Technology for Optimal PerformanceWeighing 1 kg, this relay, suitable for MWM & Deutz, offers excellent durability and unparalleled efficiency. Its electric components are crucial for the sustainability and performance of your devices. Trust in this product that keeps your motors running reliably and minimizes downtime.
SWITCH - 04418316 suitable for MWM & Deutz engines
Reliable Switch for Your Engine SystemsDiscover our OEM spare part: the Switch with the comparison number 04418316. This precise product belongs to the category of Clamps and is suitable for the MWM & Deutz engines. Rely on quality that meets your requirements.Precision and Unmatched FitOur spare part is suitable for the MWM & Deutz engines and ensures seamless integration into your engine solutions. With the comparison number 04418316, you can be assured of receiving a unique item that is optimally designed for your engines.
LEVER/ARM - 04405646 suitable for MWM & Deutz engines
Premium OEM Replacement Part: Lever/arm 04405646We present the powerful lever/arm with the comparison number 04405646, a reliable OEM replacement part in the category of electric components and switches. This product impresses with its precision and functionality.Compatible with MWM & Deutz EnginesThe lever/arm is suitable for MWM & Deutz engines, supporting optimal performance. Our OEM replacement parts are designed to maximize the efficiency of your machines and can be used in demanding environments.
RELAY - 04418512 suitable for MWM & Deutz engines
High Quality for Relay with Comparison Number 04418512 Discover our premium Relay, suitable for MWM & Deutz engines, with the comparison number 04418512. This OEM spare part belongs to the category of electric components and switches and ensures optimal performance in your engine.Suitable for MWM & Deutz Engines The Relay with comparison number 04418512 is perfectly tuned and provides reliability in engines compatible with MWM & Deutz. At MOPA Motorparts, you will find only quality-tested OEM spare parts that you can rely on.
LEVER/ARM - 04404298 suitable for MWM & Deutz engines
Excellent Products for Your RequirementsDiscover our outstanding product, the Lever/arm with the reference number 04404298. This OEM replacement part offers a precise fit and is tailored for your applications. The exact reference number allows you to find the right part for your needs.
INCANDESCENT LAMP - 04403065 suitable for MWM & Deutz engines
Premium Incandescent Lamp for Your EngineDiscover the incandescent lamp, comparison number 04403065, which is an essential electric component and switch, suitable for MWM & Deutz engines. This technical component ensures the highest quality and excellent performance, tailored to the requirements of your engines.Custom Fit and StabilityOur product, the incandescent lamp with comparison number 04403065, has been carefully designed to work optimally in engines suitable for MWM & Deutz. Compared to aftermarket alternatives, you can rely on the durability and reliability of the electric components and switches that are precisely tailored to the manufacturer's specifications.
SET OF WIRING - 04412045 suitable for MWM & Deutz engines
Set of wiring with comparison number 04412045Discover our set of wiring with the comparison number 04412045. This product belongs to the category of clamps. It is essential for operators of engines and provides a reliable solution that ensures optimal performance.Suitable for MWM & Deutz enginesThis set of wiring is suitable for MWM & Deutz engines and impresses with the highest precision. Designed to enable optimal operation, it is particularly well-suited for maritime and stationary use. Rely on our high-quality OEM spare parts that meet your needs!
CAPACITOR - 04411824 suitable for MWM & Deutz engines
Discover the Quality of the Capacitor (Comparison Number 04411824)Experience the quality of our Capacitor (Comparison Number 04411824), an essential product from the category of Electric components and switches. This OE replacement part is specifically designed for MWM & Deutz engines and offers an optimal solution for your applications.
LEVER/ARM - 04418288 suitable for MWM & Deutz engines
Our Lever/Arm with Comparison Number 04418288Discover our outstanding product, the Lever/Arm with comparison number 04418288, specifically designed to support the performance of your engines. This OEM replacement part belongs to the group of Electric components and switches and offers excellent quality standards.Efficient Function for MWM & Deutz EnginesThe Lever/Arm is tailored for MWM & Deutz engines, ensuring optimal functionality. As an OEM replacement part, it supports the smooth operation of your engines.
LEVER/ARM - 04443992 suitable for MWM & Deutz engines
High-Performance Lever 04443992Discover the lever with the reference number 04443992, an essential OEM replacement part that fits perfectly for MWM & Deutz engines. This product ensures optimal performance, which is crucial for the efficient use of your engines.
LEVER/ARM - 04404493 suitable for MWM & Deutz engines
First-Class OEM Replacement Part with Comparison Number 04404493 Discover our product, the lever/arm with the comparison number 04404493. This OEM replacement part impresses with its precise processing and high reliability.Accurate Fit for MWM & Deutz Engines The lever/arm is suitable for MWM & Deutz engines, optimizing the interaction of the electric components and switches. It ensures smooth operations and productivity in critical applications.
GEARSH. LEVER KNOB - 04387662 suitable for MWM & Deutz engines
Gearsh. lever knob for optimal useDiscover our gearsh. lever knob, an essential product for the optimal function of your MWM & Deutz engines. With the comparison number 04387662, you receive a replacement part that ensures precise operation and reliable performance. Trust our quality and experience in the industry.
SWITCH - 04406794 suitable for MWM & Deutz engines
Excellent Product: Switch 04406794Discover our switch with the comparison number 04406794. This OEM replacement part is essential for the functioning of your engines. The switch is designed to operate reliably in demanding applications and ensures dependable performance of your system.
LEVER/ARM - 04389231 suitable for MWM & Deutz engines
Functional Lever/arm for MWM & Deutz Engines Discover our high-performance Lever/arm with the reference number 04389231. This product belongs to the Electric components and switches and is specifically aimed at customers who need spare parts for high-performance engines. As an OEM spare part, our Lever/arm is a low source of error and contributes to the reliability of your machines.Reference Number 04389231 for Efficient Use With the reference number 04389231, you can make a mark in your industry. Our OEM spare part is designed to fit MWM & Deutz engines to provide optimal performance. Rely on our many years of expertise in delivering effective solutions for diesel and gas 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.
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.