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:
LEVER/ARM - 51958400166 suitable for MAN D-engines
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LEVER/ARM - 51958400159 suitable for MAN D-engines
Reliable OEM Spare Part: Lever for MAN D EnginesDiscover the lever (comparison number: 51958400159), an essential OEM spare part specifically designed for use in MAN D engines. Weighing 1.57 kg, this lever ensures optimal performance and reliability in various applications, as it meets the special requirements for marine and stationary operation.
LEVER/ARM - 51958056005 suitable for MAN D-engines
Robust Lever/Arm for MAN D EnginesThe lever/arm with the comparative number 51958056005 is an essential OEM replacement part, suitable for MAN D engines. Developed as an electric component, this lever/arm belongs to the group of switches. Weighing 1.05 kg, this product impresses with its robustness, making it ideal for demanding applications in marine and stationary environments.Precise Fit for Your EnginesThe OEM replacement part with the comparative number 51958056005 offers an exact fit for various MAN D engines. At MOPA Motorparts, you can trust that you are acquiring a suitable product that optimally supports and functions reliably in your engines.
LEVER/ARM - 51958055021 suitable for MAN D-engines
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LEVER/ARM - 51958050056 suitable for MAN D-engines
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LEVER/ARM - 51958050043 suitable for MAN D-engines
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LEVER/ARM - 51958050040 suitable for MAN D-engines
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LEVER/ARM - 51958050037 suitable for MAN D-engines
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LEVER/ARM - 51958050009 suitable for MAN D-engines
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LEVER/ARM - 51958050007 suitable for MAN D-engines
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LEVER/ARM - 51958050006 suitable for MAN D-engines
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LEVER/ARM - 51958050003 suitable for MAN D-engines
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LEVER/ARM - 51958050002 suitable for MAN D-engines
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LEVER/ARM - 51951304001 suitable for MAN D-engines
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LEVER/ARM - 51482306002 suitable for MAN D-engines
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LEVER/ARM - 51482305002 suitable for MAN D-engines
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LEVER/ARM - 51482305001 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217147 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217146 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217145 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217144 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217143 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217142 suitable for MAN D-engines
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DIAGNOSTIC UNIT - 51277217131 suitable for MAN D-engines
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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.