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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.

Filter products

LEVER/ARM - 02374590 suitable for MWM & Deutz engines
LEVER/ARM - 02374590 suitable for MWM & Deutz engines

Excellent Product: Lever for Efficient ApplicationsDiscover the product with the comparison number 02374590, a lever that is optimally applicable. This spare part is the perfect addition for your requirements and is not only durable but also reliable in application.Ideally Suitable for MWM & Deutz EnginesThis spare part is compatible with MWM & Deutz engines and ensures seamless integration. We offer you OEM spare parts that meet specific requirements in marine and stationary applications.

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LEVER/ARM - 630006400166 suitable for MWM & Deutz engines
LEVER/ARM - 630006400166 suitable for MWM & Deutz engines

Precise Lever/Arm with Comparison Number 630006400166Discover our Lever/Arm with the comparison number 630006400166, an extremely important OEM replacement part for optimal performance. This product comes from the category of electric components and switches, designed specifically to meet the highest standards. It ensures exact functionality, suitable for MWM & Deutz engines and helps to secure the efficiency of your operating system.

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LEVER/ARM - 81482300183 suitable for MAN D engines
LEVER/ARM - 81482300183 suitable for MAN D engines

LEVER/ARM with the comparison number 81482300183 suitable for MAN D engines

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Sale price: €27.82 Regular price:€30.91(10% saved)
LEVER/ARM - 03393736 suitable for MWM & Deutz engines
LEVER/ARM - 03393736 suitable for MWM & Deutz engines

Robust Lever/Arm with Comparison Number 03393736Discover the reliable lever/arm, suitable for MWM & Deutz engines. This product with the comparison number 03393736 is delivered as an OEM replacement part and offers stability and durability.Ensure Perfect FitThe OEM replacement part is precisely tailored to your requirements and contributes to optimal interaction within the engines. This precise manufacturing technique ensures excellent functionality.

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LEVER/ARM - 02307453 suitable for MWM & Deutz engines
LEVER/ARM - 02307453 suitable for MWM & Deutz engines

Innovative Lever/arm with Comparison Number 02307453Discover our Lever/arm with the comparison number 02307453, specifically developed for the requirements of suitable for MWM & Deutz engines. This product offers precise control and is a reliable electric components and switches for powerful engines in marine and stationary applications.

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LEVER/ARM - 12210872 suitable for MWM & Deutz engines
LEVER/ARM - 12210872 suitable for MWM & Deutz engines

LEVER/ARM with the comparison number 12210872 suitable for MWM & Deutz engines

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LEVER/ARM - 03308991 suitable for MWM & Deutz engines
LEVER/ARM - 03308991 suitable for MWM & Deutz engines

Reliable Lever/Arm for Your Applications Discover the lever/arm with the comparison number 03308991, an essential spare part compatible with MWM & Deutz engines. This product belongs to the group of electric components and switches and ensures precise functionality even under demanding conditions.Quality through OEM Spare Parts Our lever/arm is an OEM spare part that meets the highest standards of durability and performance. Compared to aftermarket parts, the motto is: quality comes before price.

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LEVER/ARM - N1011076264 suitable for MAN D engines
LEVER/ARM - N1011076264 suitable for MAN D engines

LEVER/ARM with the comparison number N1011076264 suitable for MAN D engines

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LEVER/ARM - 85200009232 suitable for MAN D engines
LEVER/ARM - 85200009232 suitable for MAN D engines

LEVER/ARM with the comparison number 85200009232 suitable for MAN D engines

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Sale price: €13.24 Regular price:€14.72(10% saved)
LEVER/ARM - 4031400825 suitable for Mercedes engines
LEVER/ARM - 4031400825 suitable for Mercedes engines

Innovative OEM Spare Part – Your Lever for EnginesDiscover the high-quality OEM spare part, the lever with the comparison number 4031400825, suitable for Mercedes engines. This product is part of our renowned category of electric components and switches and impresses with precise manufacturing and the highest quality.Precision and Quality for Engine ApplicationsThe lever with the comparison number 4031400825 is essential for marine and stationary engine applications. This OEM spare part provides the necessary support to effectively control and regulate engine systems.

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LEVER/ARM - 85400004413 suitable for MAN D engines
LEVER/ARM - 85400004413 suitable for MAN D engines

LEVER/ARM with the comparison number 85400004413 suitable for MAN D engines

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LEVER/ARM - 04386886 suitable for MWM & Deutz engines
LEVER/ARM - 04386886 suitable for MWM & Deutz engines

Versatile Replacement Part: The Lever for Individual SolutionsDiscover our top-quality replacement part, the lever with the reference number 04386886, specially designed for your maintenance needs. This OEM replacement part offers precise compatibility, perfectly tailored to the requirements of suitable for MWM & Deutz engines, ensuring you can achieve the best possible performance.

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LEVER/ARM - 12164438 suitable for MWM & Deutz engines
LEVER/ARM - 12164438 suitable for MWM & Deutz engines

Precise Replacement Part: The Lever 12164438 Present your engine with the best quality with our lever, suitable for the highest demands. The comparison number 12164438 represents an OEM replacement part that installs seamlessly, allowing your MWM & Deutz engines to function optimally.OEM Replacement Parts Suitable for MWM & Deutz Engines Our lever is an OEM replacement part, compatible with the electric components of MWM & Deutz. With precise fit, the product ensures that all engines are ideally regulated and efficiency is maintained.

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LEVER/ARM - 02163077 suitable for MWM & Deutz engines
LEVER/ARM - 02163077 suitable for MWM & Deutz engines

Innovative Solutions: The Lever for Your Engines Discover our outstanding product, the lever with comparison number 02163077. This replacement part is suitable for diesel and gas engines, specifically designed for various applications in the marine sector as well as for stationary engines. With the highest precision, this lever meets the requirements of your technical equipment.

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LEVER/ARM - 81482306053 suitable for MAN D engines
LEVER/ARM - 81482306053 suitable for MAN D engines

LEVER/ARM with the comparison number 81482306053 suitable for MAN D engines

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LEVER/ARM - 81482300153 suitable for MAN D engines
LEVER/ARM - 81482300153 suitable for MAN D engines

LEVER/ARM with the comparison number 81482300153 suitable for MAN D engines

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LEVER/ARM - 622606400175 suitable for MWM & Deutz engines
LEVER/ARM - 622606400175 suitable for MWM & Deutz engines

Quality Lever for EnginesDiscover our quality-assured lever/arm, designed for MWM & Deutz engines. This OEM replacement part with the comparison number 622606400175 ensures optimal compatibility and reliable performance. Weighing only 0.099 kg, it perfectly supports your engine technology without added strain.Electric Components Suitable for ApplicationsThe lever/arm belongs to the category of electric components and switches. As a proven product suitable for MWM & Deutz engines, you can rely on stable performance for your machines. Count on a product that meets the highest standards and ensures your engines operate efficiently.

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LEVER/ARM - 02387161 suitable for MWM & Deutz engines
LEVER/ARM - 02387161 suitable for MWM & Deutz engines

Premium Replacement Part: Lever for Optimal Engine PerformanceDiscover our lever as an OEM replacement part with the comparison number 02387161. This essential product is indispensable for the function of your suitable for MWM & Deutz engines. The lever ensures reliable control to enhance the efficiency of your engines.

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LEVER/ARM - 12017950 suitable for MWM & Deutz engines
LEVER/ARM - 12017950 suitable for MWM & Deutz engines

Sturdy Lever for Your Engine SolutionsOur OEM replacement part, the lever with the comparison number 12017950, provides an efficient solution for your applications in engine technology. This lever has been designed for MWM & Deutz engines and impresses with its reliable functionality, making it a valuable component in the category of electric components and switches.Optimal Use for MWM & Deutz EnginesThe lever is an indispensable component and offers the ideal fit for your engines. Weighing only 0.09 kg, it can be easily installed and significantly contributes to the operational capability of your engines suitable for MWM & Deutz. Trust in the quality of OEM replacement parts that meet high standards.

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LEVER/ARM - 81386025000 suitable for MAN D engines
LEVER/ARM - 81386025000 suitable for MAN D engines

LEVER/ARM with the comparison number 81386025000 suitable for MAN D engines

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LEVER/ARM - 12189352 suitable for MWM & Deutz engines
LEVER/ARM - 12189352 suitable for MWM & Deutz engines

Efficient Lever/Arm with Reference Number 12189352Discover the lever/arm with the reference number 12189352, an essential product for engine operation. This OEM replacement part offers optimal functionality and reliability for use in your machine. Weighing 0.41 kg, the lever/arm ensures ideal balance and support for your applications in the marine and stationary segments.How to Properly Combine OEM Replacement PartsThe lever/arm is suitable for MWM & Deutz engines and is characterized by precise processing and high durability. These specifications make it a preferred choice among engine replacement parts. Trust in the performance and longevity of this OEM replacement part that is specifically designed to ensure optimal operating conditions.

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LEVER/ARM - 85400005577 suitable for MAN D engines
LEVER/ARM - 85400005577 suitable for MAN D engines

LEVER/ARM with the comparison number 85400005577 suitable for MAN D engines

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LEVER/ARM - 04408430 suitable for MWM & Deutz engines
LEVER/ARM - 04408430 suitable for MWM & Deutz engines

Ideal for Precision: Lever/arm with Comparison Number 04408430Our lever/arm, the OEM spare part with the comparison number 04408430, impresses with the best quality and durability. This product is perfectly suited to maximize the efficiency of your engines. Our selection is competent and tailored to your technical needs.Compatible with MWM & Deutz EnginesThe lever/arm is compatible with MWM & Deutz engines and ensures optimal performance of your machines. Every OEM spare part we offer meets the highest standards and supports the functionality of your engine.

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LEVER/ARM - 5360980126 suitable for MTU engines
LEVER/ARM - 5360980126 suitable for MTU engines

Reliable Product: Lever/arm with Comparison Number 5360980126Discover the lever/arm with the comparison number 5360980126, an integral part of the article group “Electric components and switches.” This high-quality OEM replacement part ensures that your MTU engines operate efficiently. Weighing only 0.233 kg, this product is not only lightweight but also practical to use.

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Sale price: €224.55 Regular price:€249.50(10% saved)