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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 - 716E04515/2 suitable for MTU engines
LEVER/ARM - 716E04515/2 suitable for MTU engines

Reliable OEM Replacement Part for High-Performance ApplicationsThe product with the comparison number 716E04515/2 is an essential lever/arm, suitable for MTU engines. This developed lever/arm is part of the necessary electric components and switches, ensuring precise functionality in your systems.

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Sale price: €766.06 Regular price:€851.18(10% saved)
LEVER/ARM - 623206400104 suitable for MWM & Deutz engines
LEVER/ARM - 623206400104 suitable for MWM & Deutz engines

Robust Lever for Effective Engine PerformanceDiscover our OEM replacement part "lever" (comparison number: 623206400104), specially designed for various engines in your machinery. This high-performance replacement part serves the electric components and switches. Weighing only 0.03 kg, it allows for easy handling.OEM Replacement Parts for MWM & Deutz EnginesOur lever is suitable for MWM & Deutz and meets the necessary specifications to provide a long-lasting and reliable solution. With the comparison number 623206400104, you can be assured of selecting the exact product. OEM replacement parts meet the highest standards and ensure that your machinery operates optimally.

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LEVER/ARM - 136L54516/1 suitable for MTU engines
LEVER/ARM - 136L54516/1 suitable for MTU engines

Essential Product: Lever/Arm 136L54516/1Discover the Lever/Arm 136L54516/1, an important OEM replacement part that assists you in the maintenance and repair of engines. With this reference number 136L54516/1, you secure a top-quality product designed for durability. The lever is categorized under electric components and switches and serves ideal applications, particularly in challenging work environments.Suitable for MTU EnginesThis lever is suitable for MTU engines, and its design ensures a perfect fit and functionality. Weighing just 0.211 kg, the product is lightweight, significantly simplifying installation and handling. Rely on this OEM replacement part, specifically designed to optimize the performance of your engines.

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Sale price: €3,573.33 Regular price:€3,970.37(10% saved)
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LEVER/ARM - 823024 suitable for Volvo/Volvo Penta engines
LEVER/ARM - 823024 suitable for Volvo/Volvo Penta engines

Powerful Lever/arm suitable for Volvo/Volvo Penta engine typesDiscover our lever/arm, the premium product with the comparison number 823024, suitable for Volvo/Volvo Penta engines. This OEM replacement part belongs to our extensive category of electric components and switches. Weighing just 0.564 kg, this lever/arm offers a robust solution that is precisely tailored to the demands of marine and stationary applications.

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Sale price: €293.78 Regular price:€326.42(10% saved)
LEVER/ARM - 115K48716 suitable for MTU engines
LEVER/ARM - 115K48716 suitable for MTU engines

Effective in Use with Your EngineOur lever/arm (comparison number: 115K48716) is an OEM replacement part specifically designed for the diverse requirements of engines. This product plays an essential role in ensuring the performance of your machines.Component Suitable for MTU EnginesThe lever/arm impresses as an efficient component, suitable for MTU engines. With this comparison number 115K48716, it offers a reliable solution in the field of electric components and switches, perfectly suited for a variety of applications.

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LEVER/ARM - 04390221 suitable for MWM & Deutz engines
LEVER/ARM - 04390221 suitable for MWM & Deutz engines

Reliable Lever/arm with comparison number 04390221Discover our product, the lever/arm with comparison number 04390221. This OEM replacement part impresses with its reliable function, which is of utmost importance for engines suitable for MWM & Deutz, in addition to its technical specifications. Equipped with state-of-the-art technology, this lever/arm is designed to deliver optimal results.

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LEVER/ARM - 82626800058 suitable for MAN D engines
LEVER/ARM - 82626800058 suitable for MAN D engines

LEVER/ARM with the comparison number 82626800058 suitable for MAN D engines

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LEVER/ARM - 000N27360/1 suitable for MTU engines
LEVER/ARM - 000N27360/1 suitable for MTU engines

Precision in the Engine: Compare this Lever/armThe lever/arm with the comparison number 000N27360/1 is a crucial OEM spare part, suitable for MTU engines. This product ensures precise control and balanced performance of your machines. The quality and reliability of this OEM spare part align with high standards, as we only provide top-notch components.Quality through Trusted Options: MTU Engines in FocusOur lever/arm has been specifically designed for MTU engines. With this comparison number 000N27360/1, it precisely meets the requirements placed on electric components and switches. You benefit from longevity and optimal functionality of the engine through the right choice of spare parts.

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Sale price: €277.65 Regular price:€308.50(10% saved)
LEVER/ARM - 8811420039 suitable for MTU engines
LEVER/ARM - 8811420039 suitable for MTU engines

Functional Lever: Comparison Number 8811420039The lever with the comparison number 8811420039 is a top-quality product in our category of electric components and switches. This OEM replacement part is specifically designed to efficiently and reliably meet your requirements for MTU engines. With the optimal fit, this lever ensures improved performance of your engines.

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LEVER/ARM - 81482300163 suitable for MAN D engines
LEVER/ARM - 81482300163 suitable for MAN D engines

LEVER/ARM with the comparison number 81482300163 suitable for MAN D engines

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LEVER/ARM - 02305001 suitable for MWM & Deutz engines
LEVER/ARM - 02305001 suitable for MWM & Deutz engines

Robust and Reliable: Comparison Number 02305001The lever/arm with the comparison number 02305001 is a reliable spare part designed specifically for electric components and switches. Numerous testing procedures confirm that this product meets the requirements for a long lifespan and optimal efficiency.Perfect Fit for MWM & Deutz EnginesThe spare part is perfectly suited for the smooth operation of your engines. The lever/arm is compatible with MWM & Deutz engines and significantly contributes to optimizing their performance. Rely on the quality that our spare parts deliver.

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LEVER/ARM - 05107399 suitable for MTU engines
LEVER/ARM - 05107399 suitable for MTU engines

Reliable Lever for MTU EnginesThe lever with the comparison number 05107399 offers the perfect solution for anyone looking for robust OEM spare parts. This product is a popular component, suitable for MTU engines, ideal for maintaining the efficiency and performance of your engines.Precise Functionality of the OEM Spare PartThe OEM spare part, suitable for MTU engines, ensures the highest precision and durability. Whether in marine or stationary use, this component ensures optimal operation of all engines and contributes sustainably to a smooth workflow.

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LEVER/ARM - 04376590 suitable for MWM & Deutz engines
LEVER/ARM - 04376590 suitable for MWM & Deutz engines

OEM Replacement Part: The Lever/Arm 04376590 for Your Engines Discover the OEM replacement part Lever/Arm, comparable to the reference number 04376590. This specific product has been precisely designed to ensure optimal performance of your MWM & Deutz engines. It provides the perfect combination of functionality and reliability that you can expect from the best replacement parts.

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LEVER/ARM - 8800632912 suitable for MTU engines
LEVER/ARM - 8800632912 suitable for MTU engines

Lever suitable for MTU enginesDiscover our OEM replacement part, the lever with the comparison number 8800632912, which has been specifically developed for engines that are suitable for MTU. This product belongs to the category of electric components and switches and ensures the reliable function of your drive technology.Reliability through OEM replacement partsWith this comparison number 8800632912, you receive an OEM replacement part that meets the highest quality standards. The lever offers durability and excellent performance for your engines. Whether in marine or stationary applications, this replacement part stands for reliability.

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LEVER/ARM - 03307724 suitable for MWM & Deutz engines
LEVER/ARM - 03307724 suitable for MWM & Deutz engines

High-Performance Lever for Reliable UseDiscover the secure product with the reference number 03307724 – a lever/arm that shines in the category of electric components and switches. Manufactured with the highest precision, this OEM replacement part is indispensable for reliable maintenance of engines used in marine and stationary applications.Suitable for MWM & Deutz EnginesThis lever/arm is perfect and thus suitable for MWM & Deutz machines. The precise manufacturing ensures that you can expect outstanding performance from your engines. With a lightweight of only 0.003 kg, the lever can be easily installed and operated.

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LEVER/ARM - 866812 suitable for Volvo/Volvo Penta engines
LEVER/ARM - 866812 suitable for Volvo/Volvo Penta engines

Versatile Lever/Arm for Reliable ApplicationsDiscover the precisely manufactured lever/arm, comparison number 866812, that should not be missing in any professional workshop. This lever/arm belongs to the category of electric components and switches and is suitable for Volvo/Volvo Penta engines. Rely on durable quality and excellent performance that optimizes your engine power.Robust OEM Replacement Parts for Diesel and Gas EnginesWeighing only 0.065 kg, this product offers robust features, ideal for demanding applications in marine and stationary engines. Manufactured as an OEM replacement part, this lever/arm meets all requirements to satisfy the needs of experienced users.

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Sale price: €277.17 Regular price:€307.97(10% saved)
LEVER/ARM - 114A80505 suitable for MTU engines
LEVER/ARM - 114A80505 suitable for MTU engines

LEVER/ARM with the comparison number 114A80505 suitable for MTU engines

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LEVER/ARM - 3520706721 suitable for MTU engines
LEVER/ARM - 3520706721 suitable for MTU engines

Precision and Quality of the Lever/armOur product, the lever/arm with the comparison number 3520706721, is a premium quality OEM replacement part. This replacement part impresses with its excellent precision and is designed specifically for MTU engines.Reliability and Durability for Your EnginesThe lever/arm with the comparison number 3520706721 offers maximum reliability and durability in your engine operation. As an OEM replacement part, it is ideally suited for engines that must meet high quality standards.

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LEVER/ARM - 02051167 suitable for MWM & Deutz engines
LEVER/ARM - 02051167 suitable for MWM & Deutz engines

Efficient Lever/arm with comparison number 02051167Discover our product with the comparison number 02051167, a lever/arm specifically designed for electric components and switches. The lever/arm is distinguished by its precise manufacturing and durability, making it ideal for use in engines. Weighing only 0.18 kg, this OEM replacement part offers stability even in challenging applications.

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LEVER/ARM - 12029842 suitable for MWM & Deutz engines
LEVER/ARM - 12029842 suitable for MWM & Deutz engines

Quality Product for Demanding ApplicationsDiscover our powerful replacement part, the lever/arm with the comparison number 12029842, designed to optimize the performance of your engines. As an OEM replacement part, this lever/arm impresses with its construction and quality, suitable for the renowned manufacturers MWM & Deutz. Weighing only 0.317 kg, this product is both lightweight and robust enough to be used in demanding environments.Reliability in IndustryOur comparison number 12029842 stands not only for a product but also for our commitment to quality. The appropriate lever/arm replacement part is ideal for your MWM & Deutz engines, ensuring that your machines operate efficiently. Trust that our OEM replacement part, like many other products in our range, meets the highest standards.

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Sale price: €636.08 Regular price:€706.76(10% saved)
LEVER/ARM - 05124504 suitable for MTU engines
LEVER/ARM - 05124504 suitable for MTU engines

Precise Solution: Lever/arm for Powerful ApplicationsDiscover our replacement part: the lever/arm, suitable for MTU engines. With the reference number 05124504, this OEM replacement part meets the highest standards of technology. The application focuses on operation in electric components and switches used in diesel and gas engines.Reliable Features for Your NeedsThe product, the lever/arm, stands out for its durability and precision and is specifically designed to meet the requirements of your engines. This ensures that your system operates smoothly and efficiently, especially in applications suitable for marine and stationary areas.

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LEVER/ARM - 114L49709 suitable for MTU engines
LEVER/ARM - 114L49709 suitable for MTU engines

Reliable Lever/arm with Comparison Number 114L49709Discover the spare part lever/arm with the comparison number 114L49709. This product is from the category of electric components and switches and provides optimal stability and efficiency in engines.Efficient Component for MTU EnginesOur lever/arm is specifically designed for MTU engines and offers a reliable solution for demanding applications in marine and stationary use. Trust in our many years of experience and the quality of OEM spare parts.

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LEVER/ARM - 0001840291 suitable for MTU engines
LEVER/ARM - 0001840291 suitable for MTU engines

Top-Quality Lever/Arm for EnginesThere is no better replacement for the reliable performance of your engines. Our special lever/arm, identified by the comparison number 0001840291, is an essential OEM replacement part designed to support the functionality of your engines. Made from the best materials, this lever/arm offers an ideal solution for all challenges of your drive system.Optimally Tuned: Suitable for MTUThe lever/arm is exclusively suitable for MTU engines, particularly the series 183 and the engine type 12V183TE92. Experience the benefits of a component specifically developed to enhance the quality and endurance of your engines. Use the comparison number 0001840291 to ensure you receive the right OEM replacement part.

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Sale price: €168.04 Regular price:€186.71(10% saved)
LEVER/ARM - 88773015185 suitable for MAN D engines
LEVER/ARM - 88773015185 suitable for MAN D engines

LEVER/ARM with the comparison number 88773015185 suitable for MAN D engines

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