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LEVER/ARM

LEVER/ARM Electric Components and Switches

Electric components and switches form the nervous system of modern engines. They measure, actuate, interlock, and protect—coordinating everything from fuel delivery to emergency shutdown. Within this category, LEVER/ARM actuation is a proven mechanical principle that translates motion into precise electrical commands, for example on cam-driven limit switches, governor linkages, and position sensors. In marine engine rooms, diesel engine generator sets, and industrial gas engines alike, robust switchgear and control components ensure safe starts, controlled operation, and secure stops under harsh conditions.

Whether mounted on the engine block, integrated into the control cabinet, or installed on local panels, electric components and switches must withstand vibration, heat, humidity, and contamination. Accurate LEVER/ARM mechanisms deliver repeatable switch points and maintain contact integrity, enabling dependable signals to the engine management system, protection relays, and monitoring devices. This reliability underpins performance, efficiency, and crew safety.

Technical function of LEVER/ARM electric components in diesel and marine engine control

In an engine application, electric components and switches convert mechanical and physical states into electrical signals and controlled actions. LEVER/ARM limit switches detect positions of fuel racks or throttle shafts, translating small angular movements into on/off or analog outputs. Pressure and temperature switches open or close circuits at calibrated setpoints, while relays, contactors, and solenoid-driven valves route power and control signals for starting, preheating, fuel admission, and shutdown.

For a marine engine, a LEVER/ARM actuation on a roller-limit switch might track cam follower movement to confirm valve train position. In a diesel engine, governor linkage feedback via a LEVER/ARM maintains accurate load-sharing and prevents overspeed. Contact materials, arc suppression, and enclosure sealing (e.g., IP-rated housings) protect signal fidelity. Shielded connectors and EMC-compliant layouts reduce noise that could otherwise cause nuisance trips. Well-designed components ensure that switch hysteresis, differential, and repeatability remain consistent across the engine’s operating temperature and vibration spectrum.

Matching LEVER/ARM OEM parts preserve the intended actuation geometry and setpoint calibration, so the control system receives the right signal at the right moment—critical for start interlocks, permissives, and shutdown logic. This is especially important on LEVER/ARM marine engine installations subject to classification requirements, and on LEVER/ARM diesel engine packages where uptime is central to vessel schedules or power contracts. By combining LEVER/ARM mechanisms with ruggedized housings, contact ratings suitable for DC and AC control circuits, and corrosion-resistant materials, these components deliver long service life and predictable switching behavior.

Key characteristics and advantages of Electric components and switches

· Precise LEVER/ARM actuation for repeatable switch points
· Vibration-resistant design for engine-mounted service
· High ingress protection for oily, humid, and saline atmospheres
· Contact materials engineered for arc resistance and long life
· Clear terminal markings and standardized connectors for quick service
· EMC robustness to minimize false trips and signal noise
· Calibration stability across a wide temperature range
· Compact footprints to fit congested engine and skid layouts
· Compatibility with diesel, gas, and marine engine control schemes
· Designed for safety interlocks, permissives, and emergency shutdown

Why electric components and switches are critical for engine reliability

Engines depend on timely, accurate signals. If a position switch misreads due to a bent LEVER/ARM, fatigued spring, or worn cam, the control system can misinterpret fuel rack position, creating unstable load response or even failing to initiate a shutdown. Pitted contacts may generate heat and voltage drops, causing intermittent faults, nuisance alarms, or starter contactor chatter. Degraded sealing can allow moisture ingress, leading to corrosion, short circuits, and unexpected trips in heavy seas or high humidity.

The knock-on effects are costly: unplanned stoppages, extended troubleshooting, and elevated risk during maneuvers. In extreme cases, missed overspeed or low-oil-pressure trips expose the engine to severe damage. Keeping electric components and switches—including LEVER/ARM actuated devices—in top condition is therefore central to asset reliability, safety, and compliance with class and flag requirements.

Advantages of OEM spare parts suitable for Electric components and switches

OEM spare parts suitable for this category maintain the precise actuation profiles, contact materials, and sealing designs defined for the engine platform. That means consistent switch differentials, correct pre-travel and over-travel for each LEVER/ARM geometry, and dependable contact ratings under real-world load conditions. The result is stable control behavior and predictable maintenance intervals that support availability targets.

From a performance perspective, parts aligned with the engine builder’s specifications secure proper signal timing for start permissives, fuel admission, and shutdown logic. In terms of reliability, documented materials and tested assemblies resist vibration, salt spray, and thermal cycling. For the budget, correct-fit components reduce installation time, minimize rework, and lower lifecycle costs by preventing recurring intermittent faults. Regarding service life, durable housings, correct spring rates, and validated contacts extend mean time between failures—especially important for LEVER/ARM OEM parts where small dimensional deviations can have outsized effects on switch points.

MOPA — your partner for LEVER/ARM electric components and switches

MOPA is an experienced and reliable partner for OEM spare parts in Electric components and switches. We support operators of diesel and gas engines with rapid sourcing, strict quality control, and secure, traceable transactions. Our team cross-references part numbers, assists with technical identification of LEVER/ARM mechanisms and switch variants, and coordinates logistics to meet tight dry-dock or port-call windows.

With a focus on speed, quality, and security, MOPA helps shipowners, power producers, and industrial operators keep control systems aligned with specification. From engine-mounted limit switches and safety trips to cabinet-based relays and contactors, we supply the OEM parts you need for reliable marine engine and diesel engine operation—backed by documentation and careful handling from order to delivery.

Typical LEVER/ARM applications supported by MOPA

Fuel rack position switches, throttle and governor linkage feedback, cam-driven limit switches for timing verification, neutral safety interlocks on gear selectors, and emergency shutdown trip arms. Each application benefits from the right actuation geometry, contact rating, and environmental protection to perform flawlessly in demanding engine environments.

Conclusion: LEVER/ARM components in engine systems

Electric components and switches—especially LEVER/ARM actuated devices—are foundational to safe, efficient marine and diesel engine operation. Selecting OEM spare parts suitable for this category preserves calibration, fit, and durability, protecting uptime and reducing lifecycle cost. Partner with MOPA to source the correct components quickly and securely, keeping your engines controlled, protected, and ready for service.

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LEVER/ARM - 81482300113 suitable for MAN D engines
LEVER/ARM - 81482300113 suitable for MAN D engines

LEVER/ARM with the comparison number 81482300113 suitable for MAN D engines

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LEVER/ARM - 643506403144 suitable for MWM & Deutz engines
LEVER/ARM - 643506403144 suitable for MWM & Deutz engines

Efficient Solutions for Engine OperationDiscover our top-quality lever/arm, identified by the comparison number 643506403144. This OEM replacement part enhances the operational efficiency of your applications. Each purchasing decision for our product delivers the reliability you can expect from a component.Details on the Engine ComponentThe comparison number 643506403144 offers the ideal lever/arm, specifically suitable for engines designed for MWM & Deutz. Weighing only 0.32 kg, this lever/arm provides convenient handling and easy installation in your engines. Rely on the quality of our product, which offers you the best functionality.

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LEVER/ARM - 04386891 suitable for MWM & Deutz engines
LEVER/ARM - 04386891 suitable for MWM & Deutz engines

Excellent Replacement Part for EnginesDiscover the product with the comparison number 04386891, a lever/arm that is ideal for electric components and switches. This OEM replacement part impresses with its high precision and is compatible with MWM & Deutz engines. Rely on the quality that ensures functionality.Versatile Use for Reliable EnginesThe lever/arm is not only engine-specific but also suitable for various applications. With this product, you secure the performance of your MWM & Deutz engines. Trust in technology that stands for efficiency and longevity – as an OEM replacement part.

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LEVER/ARM - 04340276 suitable for MWM & Deutz engines
LEVER/ARM - 04340276 suitable for MWM & Deutz engines

Lever/arm compatible with MWM & Deutz enginesDiscover our quality-aware lever/arm, optimally tailored to the needs of MWM & Deutz engines. With the comparison number 04340276, this product belongs to our top-tier OEM spare parts and offers you the reliability you expect from MOPA Motorparts.OEM spare part for reliable performanceThis lever/arm is delivered as an OEM spare part, ensuring that you can rely on high manufacturing standards. It ensures that engines operate accurately and extends the lifespan of your systems. With the comparison number 04340276, you are always well provided.

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LEVER/ARM - 03401292 suitable for MWM & Deutz engines
LEVER/ARM - 03401292 suitable for MWM & Deutz engines

Elegant Lever/arm Suitable for MWM & Deutz EnginesOur lever/arm, suitable for MWM & Deutz engines, is an outstanding OEM replacement part that offers the highest quality and reliability. With the comparison number 03401292, you can easily identify our product and ensure it fits excellently with your engine technology.

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LEVER/ARM - 632506400084 suitable for MWM & Deutz engines
LEVER/ARM - 632506400084 suitable for MWM & Deutz engines

MOPA Motorparts: Your Solution for EnginesOur product, the lever/arm with the comparison number 632506400084, is an essential component for the operation of engines. As a high-quality solution, this OEM replacement part offers the precise functionality you expect. This clever component enhances the control and efficiency of your machines. Ideal for demanding use.Precision for Engines in Marine and Stationary ApplicationsThis OEM replacement part is suitable for MWM & Deutz engines, making it the perfect choice for professionals in the marine and stationary sectors. With over 1 million replacement parts in our inventory, you can be assured of finding the right solution for your needs. Reliability and quality are our top priorities.

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LEVER/ARM - 6203000628 suitable for Mercedes engines
LEVER/ARM - 6203000628 suitable for Mercedes engines

Reliable Replacement Part with Comparison Number 6203000628Discover the reliable product with the comparison number 6203000628, an indispensable lever/arm that can be seamlessly integrated into your applications. This OEM replacement part is categorized under Electric components and switches and contributes to the performance of engines.

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LEVER/ARM - 85400008824 suitable for MAN D engines
LEVER/ARM - 85400008824 suitable for MAN D engines

LEVER/ARM with the comparison number 85400008824 suitable for MAN D engines

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LEVER/ARM - 5620981126 suitable for MTU engines
LEVER/ARM - 5620981126 suitable for MTU engines

Lever with comparison number 5620981126Discover our excellent product: the lever, the perfect choice, suitable for MTU engines. With the comparison number 5620981126, our electric components and switches OEM replacement part informs about the excellent quality we offer our customers.Optimal use of OEM replacement partsThis lever is specifically designed to make these OEM replacement parts more accessible with ease. The high standards ensure compatibility with your engines, allowing you to utilize the performance of your machines optimally. Rely on our lever, suitable for MTU engines.

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Sale price: €882.24 Regular price:€980.27(10% saved)
LEVER/ARM - 12310010 suitable for MWM & Deutz engines
LEVER/ARM - 12310010 suitable for MWM & Deutz engines

Reliable OEM Replacement Part for EnginesDiscover the special lever/arm with the comparison number 12310010. This high-quality product belongs to the category of electric components and switches and ensures that your suitable for MWM & Deutz engines function optimally. Rely on our many years of experience in the distribution of OEM replacement parts!Ensure Efficiency: Suitable for Renowned ManufacturersThe OEM replacement part with the comparison number 12310010 is precisely designed for MWM & Deutz. High manufacturing standards and precise fit characterize this important component, allowing you to rely on the performance of your engines.

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LEVER/ARM - 02162932 suitable for MWM & Deutz engines
LEVER/ARM - 02162932 suitable for MWM & Deutz engines

Salient OEM Replacement Part for Engine ApplicationsDiscover our outstanding product, the lever/arm with the comparison number 02162932. This OEM replacement part represents quality and precision that are essential for the operation of your engines. Weighing only 0.008 kg, the lever/arm is extremely functional and effortlessly meets all requirements in marine and stationary applications.Versatile Benefits for MWM & Deutz EnginesThis replacement part is suitable for MWM & Deutz engines, ensuring excellent performance in application. Customers can rely on the durability and robustness of our lever/arm, which is specifically designed for demanding operational conditions.

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LEVER/ARM - 632206410015 suitable for MWM & Deutz engines
LEVER/ARM - 632206410015 suitable for MWM & Deutz engines

High-quality Lever/arm 632206410015 for ApplicationsOur comparison number 632206410015 describes a lever/arm designed for use in modern engine applications. This OEM replacement part impresses with precise workmanship and meets the strict requirements for quality. Order now and equip your engines with essential components to enhance their lifespan and efficiency.

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LEVER/ARM - XP52608300019 suitable for MTU engines
LEVER/ARM - XP52608300019 suitable for MTU engines

Flexible Product for Multiple ApplicationsDiscover the premium product with the comparison number XP52608300019, a lever/arm that can be efficiently used in your operations. With this component, you have the opportunity to significantly enhance the functionality of your machines and extend their lifespan.

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Sale price: €94.52 Regular price:€105.03(10% saved)
LEVER/ARM - 81482406051 suitable for MAN D engines
LEVER/ARM - 81482406051 suitable for MAN D engines

LEVER/ARM with the comparison number 81482406051 suitable for MAN D engines

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LEVER/ARM - 04354363 suitable for MWM & Deutz engines
LEVER/ARM - 04354363 suitable for MWM & Deutz engines

Robust Replacement Part: Perfect for Your EnginesDiscover the product with the comparison number 04354363 – a lever/arm specially designed for various applications in engines. This OEM replacement part meets the highest standards and ensures seamless integration.

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LEVER/ARM - 88116054002 suitable for MAN D engines
LEVER/ARM - 88116054002 suitable for MAN D engines

LEVER/ARM with the comparison number 88116054002 suitable for MAN D engines

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LEVER/ARM - 5050614019 suitable for MTU engines
LEVER/ARM - 5050614019 suitable for MTU engines

Functional Lever/arm Compatible with MTU EnginesDiscover our lever/arm with the comparison number 5050614019, an indispensable OEM spare part for high demands. This product offers excellent performance in various engines. Rely on the quality of an OEM spare part that is compatible with MTU engines.Comparison Number 5050614019 in FocusThe comparison number 5050614019 indicates that this component is designed for MTU engines. With optimal craftsmanship, the lever/arm not only provides enduring functionality but also efficiency required for use in challenging applications. Trust in our expertise in the field of OEM spare parts.

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Sale price: €99.22 Regular price:€110.24(10% saved)
LEVER/ARM - 12214268 suitable for MWM & Deutz engines
LEVER/ARM - 12214268 suitable for MWM & Deutz engines

Reliable Lever/arm for Your EnginesDiscover our OEM replacement part, the lever/arm with the comparison number 12214268. This product is perfectly suited for MWM & Deutz engines and belongs to the category of electric components and switches. With this lever/arm, you secure a solution designed for high reliability and performance.Optimally Adapted for MWM & Deutz EnginesOur lever/arm is specifically designed for MWM & Deutz engines, providing maximum efficiency in your application. The comparison number 12214268 is your key to valuable OEM replacement parts that smoothly support your operations. Rely on the performance that only true OEM replacement parts can offer.

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LEVER/ARM - 04305893 suitable for MWM & Deutz engines
LEVER/ARM - 04305893 suitable for MWM & Deutz engines

High-Performance Lever: Comparison Number 04305893Discover the lever with the comparison number 04305893, a valued product specially designed for Electric components and switches. This item is suitable for MWM & Deutz engines and ensures the optimal functionality of your engines.OEM Replacement Parts: Optimal for EnginesOur OEM replacement parts stand for original equipment manufacturer quality at fair prices. We offer you a wide selection of high-quality spare parts that are specifically designed to meet the demands of your engines. The product fits perfectly for use in your MWM & Deutz engines, ensuring reliable performance.

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LEVER/ARM - 05138526 suitable for MTU engines
LEVER/ARM - 05138526 suitable for MTU engines

Precise Lever/arm for Efficient Engine SystemsThis lever/arm with the comparison number 05138526 is a precise OEM replacement part, ideally suited for MTU engines. As part of the item group "Electric components and switches," it offers quality and functionality that support your engines and enhance their performance.

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LEVER/ARM - 51958050003 suitable for MAN D-engines
LEVER/ARM - 51958050003 suitable for MAN D-engines

Efficient Lever/arm for Your RequirementsDiscover the OEM replacement part from MOPA Motorparts, the lever/arm with the comparison number 51958050003. This reliable product is perfectly suited for use in compatible engines. It is designed for MAN D engines and offers functionality at the highest level.Data and Specifications in DetailWeighing 1.05 kg, this lever/arm impresses with excellent properties and relies on precise technology. The comparison number 51958050003 ensures that you are acquiring a product that meets company standards and represents electric components and switches of tested quality. Quality in critical applications is the top priority here.

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Sale price: €390.96 Regular price:€434.40(10% saved)
LEVER/ARM - 04310530 suitable for MWM & Deutz engines
LEVER/ARM - 04310530 suitable for MWM & Deutz engines

Supply Your Engines with the Lever 04310530Are you looking for a reliable OEM spare part? The lever/arm with the comparative number 04310530 is the perfect choice! This product ensures performance in applications with engines, particularly suitable for MWM & Deutz engines. Optimize your functionality with a professionally manufactured component.Suitable for MWM & Deutz EnginesOur lever/arm is designed to be suitable for MWM & Deutz engines. It falls under the category of electric components and switches and offers reliable application in marine and locomotive technology. Use this OEM spare part to ensure your machines operate in the best condition.

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LEVER/ARM - 02281356 suitable for MWM & Deutz engines
LEVER/ARM - 02281356 suitable for MWM & Deutz engines

Demand-Oriented Lever for Engine AdjustmentDiscover our product: the lever/arm with the comparison number 02281356. This OEM replacement part weighing 0.395 kg meets certified quality standards and serves a crucial function in the category of electric components and switches. It is suitable for MWM & Deutz engines and ensures that your systems operate optimally.Quality from the Spare Parts RangeThis OEM replacement part is important for safe operation and performance. The comparison number 02281356 confirms its suitability for specific requirements. We offer spare parts that have proven themselves and are nearly perfect for the area of application, with our items optimized exclusively for marine and stationary applications.

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LEVER/ARM - 04408704 suitable for MWM & Deutz engines
LEVER/ARM - 04408704 suitable for MWM & Deutz engines

Your Reliable Spare Part for Engines Discover our product, the lever/arm with comparison number 04408704. This OEM spare part is exactly what you need to operate your engines reliably, suitable for MWM & Deutz. Our products are characterized by the highest quality and longer lifespan, which set them apart from aftermarket parts.Quality and Reliability This OEM spare part has been specifically designed to meet the requirements of engines suitable for MWM & Deutz. With the comparison number 04408704, we offer you a high-performance component that has proven itself. Rely on its authenticity to ensure the efficiency of your machines.

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