Skip to main content Skip to search Skip to main navigation

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 - 12026097 suitable for MWM & Deutz engines
LEVER/ARM - 12026097 suitable for MWM & Deutz engines

Innovative Replacement Part: Lever with Comparison Number 12026097 Discover our lever with the comparison number 12026097, a reliable OEM replacement part that plays a central role in electric components and switches. This product is suitable for MWM & Deutz engines and has been designed to meet the highest standards of quality and performance.

% Secure special price. Register now!
LEVER/ARM - 81320500242 suitable for MAN D engines
LEVER/ARM - 81320500242 suitable for MAN D engines

LEVER/ARM with the comparison number 81320500242 suitable for MAN D engines

% Secure special price. Register now!
Discount
LEVER/ARM - 3660700922 suitable for MTU engines
LEVER/ARM - 3660700922 suitable for MTU engines

Excellent Lever for Your ApplicationsDiscover our product, the lever with the comparison number 3660700922. This OEM replacement part is essential for a functional application in electric components and switches. It meets the highest quality standards and ensures optimal performance of your engines.Reliable Compatibility with MTUThis replacement part is suitable for MTU engines. With the comparison number 3660700922, you secure a perfect fit and smooth functionality in your applications. Rely on this quality to maximize your technical solutions.

% Secure special price. Register now!

Sale price: €31.36 Regular price:€34.84(10% saved)
LEVER/ARM - 04317291 suitable for MWM & Deutz engines
LEVER/ARM - 04317291 suitable for MWM & Deutz engines

Use Our Lever for Engine ApplicationsDiscover our lever with the comparison number 04317291, which is an excellent example of an OEM replacement part. This product, suitable for MWM & Deutz, offers an ideal combination of quality and function. It is specifically designed for electric components and switches in engines.Suitable for MWM & Deutz EnginesOur lever is not only suitable but also specifically designed for MWM & Deutz engines. The comparison number 04317291 ensures optimal fit and function, while the design is intended for long-term use. Rely on quality with OEM replacement parts to enhance the efficiency of your engines.

% Secure special price. Register now!
LEVER/ARM - 360206400114 suitable for MWM & Deutz engines
LEVER/ARM - 360206400114 suitable for MWM & Deutz engines

Powerful Lever – Comparison Number 360206400114Discover our premium lever, comparison number 360206400114, specifically designed to meet the requirements of your MWM & Deutz engines. This product impresses with its functionality in industrial, marine, and stationary applications. Rely on the quality and innovation that we offer with over 25 years of experience as a family business in the second generation.

% Secure special price. Register now!
LEVER/ARM - 577H20723/2 suitable for MTU engines
LEVER/ARM - 577H20723/2 suitable for MTU engines

Important Lever/Arm – Comparison Number 577H20723/2Discover our essential product, the lever/arm with the comparison number 577H20723/2. This spare part is specifically designed for electric components and switches and offers you reliable performance.Reliable Fit for MTU EnginesOur lever/arm is compatible with MTU engines, ensuring optimal use in critical applications. This OEM spare part is the ideal choice to enhance the functionality of your engines.

% Secure special price. Register now!
LEVER/ARM - 04391326 suitable for MWM & Deutz engines
LEVER/ARM - 04391326 suitable for MWM & Deutz engines

Present Solutions for Engine Maintenance The lever with the comparative number 04391326 is an essential product for maintaining your equipment. As an OEM spare part, this product offers the highest quality and adheres to the strict guidelines for marine and stationary engines. With a solid weight of 0.55 kg, this lever combines robustness and easy handling.Excellent Performance for MWM & Deutz Engines The lever is suitable for MWM & Deutz engines, making your work processes efficient. Here, the quality of OEM spare parts plays a crucial role. Our products are specifically designed to provide you with a sustainable solution in the field of engine maintenance.

% Secure special price. Register now!
Discount
LEVER/ARM - 3521407232 suitable for MTU engines
LEVER/ARM - 3521407232 suitable for MTU engines

Lever suitable for MTU enginesDiscover our precisely manufactured lever with the comparison number 3521407232, designed to meet the optimal requirements of MTU engines. This lever is part of the product group electric components and switches and meets the highest demands for functionality and reliability.

% Secure special price. Register now!

Sale price: €387.68 Regular price:€430.76(10% saved)
Discount
LEVER/ARM - 623206410094 suitable for MWM & Deutz engines
LEVER/ARM - 623206410094 suitable for MWM & Deutz engines

Over 1 Million Items in StockDiscover the lever/arm with the comparison number 623206410094, a product designed for optimal functionality in electrical applications. This lever/arm falls under the category of electric components and switches and is suitable for MWM & Deutz engines. With a material thickness that meets the highest industrial standards, this OEM replacement part impresses with precision and reliability.

% Secure special price. Register now!

Sale price: €404.87 Regular price:€449.85(10% saved)
Discount
LEVER/ARM - 0000747527 suitable for MTU engines
LEVER/ARM - 0000747527 suitable for MTU engines

Enhance the Efficiency of Your Engines with a Lever/armDiscover the OEM replacement part with the reference number 0000747527, the required lever/arm. This product is ideal for applications in MTU engines. The use of this OEM replacement part ensures long-lasting functionality through high quality.Suitable for MTU – Easy IntegrationThanks to our reference number 0000747527, the lever/arm is thus suitable for a variety of models from the manufacturer MTU. The use of high-quality components promotes reliable performance in various applications.

% Secure special price. Register now!

Sale price: €375.04 Regular price:€416.72(10% saved)
Discount
LEVER/ARM - 5321840291 suitable for MTU engines
LEVER/ARM - 5321840291 suitable for MTU engines

First-Class Lever/Arm with Comparison Number 5321840291 Discover the first-class lever/arm with the comparison number 5321840291. This OEM replacement part is specifically designed to optimize the performance of your engines. As part of our product group of electric components and switches, this lever/arm is essential for the efficiency of your deployed diesel and gas engines in marine and stationary applications.

% Secure special price. Register now!

Sale price: €59.31 Regular price:€65.90(10% saved)
Discount
LEVER/ARM - 2422012019 suitable for Bosch engines
LEVER/ARM - 2422012019 suitable for Bosch engines

LEVER/ARM with the comparison number 2422012019 suitable for Bosch engines

% Secure special price. Register now!

Sale price: €210.60 Regular price:€234.00(10% saved)
LEVER/ARM - 04370944 suitable for MWM & Deutz engines
LEVER/ARM - 04370944 suitable for MWM & Deutz engines

Effective Lever for Improved Engine PerformanceDiscover our lever with the comparison number 04370944, a high-quality OEM replacement part for your engines. This product is suitable for MWM & Deutz engines and ensures excellent functionality. The comparison number 04370944 illustrates the necessary performance you need for the smooth operation of your machines.Unreplaceable Support for MWM & DeutzThis OEM replacement part is suitable for the renowned manufacturers MWM & Deutz. Our expertise in providing electric components and switches ensures a reliable solution for your engine needs. Each product is manufactured under strict quality standards to excellently support your MWM & Deutz engines.

% Secure special price. Register now!
LEVER/ARM - 623296400095 suitable for MWM & Deutz engines
LEVER/ARM - 623296400095 suitable for MWM & Deutz engines

Robust Lever for Various Engine ApplicationsDiscover our premium lever, a precise OEM replacement part that provides maximum functionality during operation. With the comparison number 623296400095, this product is the ideal choice for B2B customers seeking quality and reliability.High Compatibility and ProgrammingThis lever is designed to be compatible with MWM & Deutz engines. In the article group "Electric components and switches," it plays a central role in the efficient control of your machines. Its lightweight of 0.099 kg allows for easy handling without compromising robustness.

% Secure special price. Register now!
LEVER/ARM - 643506400655 suitable for MWM & Deutz engines
LEVER/ARM - 643506400655 suitable for MWM & Deutz engines

Excellent Component for Your EnginesDiscover our lever/arm, an excellent OEM replacement part specifically designed for your requirements. With the comparison number 643506400655, this product is essential for the performance of your engines. It is suitable for MWM & Deutz engines and combines the highest precision with a lightweight of only 0.195 kg. Our OEM replacement parts provide you with optimal fit and reliability needed in motorized applications.Optimal Functionality EnsuredThe lever/arm optimizes the function of your systems and is ideally designed for marine and stationary use. Given the relevant comparison number 643506400655, you can be confident that this component can be easily integrated into existing structures. It is suitable for MWM & Deutz engines, meaning you can expect efficiency and reliability at the highest level.

% Secure special price. Register now!
LEVER/ARM - 12056599 suitable for MWM & Deutz engines
LEVER/ARM - 12056599 suitable for MWM & Deutz engines

Premium Lever/Arm with Comparison Number 12056599Discover our OEM replacement part, the Lever/Arm with the comparison number 12056599, specifically designed for electric components and switches. This lever/arm is essential for the optimal functioning of your engines. Weighing 0.57 kg, the product ensures that all requirements for stability and performance are perfectly met.

% Secure special price. Register now!
LEVER/ARM - 03362407 suitable for MWM & Deutz engines
LEVER/ARM - 03362407 suitable for MWM & Deutz engines

Reliable Lever/arm for Various ApplicationsThe lever/arm with the reference number 03362407 is an indispensable spare part that meets specific requirements in marine and stationary drive technology. Thanks to careful planning and precise manufacturing, you receive with this product an OEM spare part that offers excellent functionality. Compatible with diesel and gas-powered drive systems, this lever/arm allows for seamless integration into your systems.

% Secure special price. Register now!
LEVER/ARM - 03379431 suitable for MWM & Deutz engines
LEVER/ARM - 03379431 suitable for MWM & Deutz engines

Precise Lever/arm for MachinesDiscover our Lever/arm with the comparison number 03379431, an essential OEM replacement part for your machines. Its design ensures high precision for long-term reliability in operation.

% Secure special price. Register now!
LEVER/ARM - 12165237 suitable for MWM & Deutz engines
LEVER/ARM - 12165237 suitable for MWM & Deutz engines

Efficient lever/arm with comparison number 12165237Discover our replacement part, the lever/arm with comparison number 12165237. This product offers precise control and reliability in a highly demanded segment. The lever/arm belongs to the category of electric components and switches and is suitable for MWM & Deutz engines. With a weight of 0.44 kg, it easily meets qualitative requirements.Suitable for MWM & Deutz enginesOur lever/arm is suitable for MWM & Deutz engines, ensuring smooth operation of your devices. Trust our range, which includes over 1 million replacement parts. Each product, including this OEM replacement part, undergoes strict internal controls to ensure a high standard. You will receive only replacement parts that support the longevity of your engines.

% Secure special price. Register now!
LEVER/ARM - 623406409014 suitable for MWM & Deutz engines
LEVER/ARM - 623406409014 suitable for MWM & Deutz engines

Premium Lever/arm – Your New OEM Replacement PartDiscover the lever/arm with comparison number 623406409014, which is an essential component for engines. This element is compatible with MWM & Deutz engines and provides excellent quality for use in demanding environments. Weighing in at 0.075 kg, this OEM replacement part ensures smooth operation of your machines.Reliable Construction for Marine and Stationary ApplicationsThe OEM replacement part belongs to the crucial category of electric components and switches. As compatible with MWM & Deutz, this lever/arm ensures that all requirements from the respective manufacturers for high-quality engines are met. Rely on the excellent fit and durability of this product.

% Secure special price. Register now!
LEVER/ARM - 81482306033 suitable for MAN D engines
LEVER/ARM - 81482306033 suitable for MAN D engines

LEVER/ARM with the comparison number 81482306033 suitable for MAN D engines

% Secure special price. Register now!
LEVER/ARM - 5311500224 suitable for MTU engines
LEVER/ARM - 5311500224 suitable for MTU engines

Innovative Lever/Arm - Optimal for Demanding TasksDiscover our product, the lever/arm with comparison number 5311500224. This top-quality OEM spare part meets all requirements in the field of engine technology and is designed for compatibility with MTU engines. We offer a wide range that is specifically tailored to the needs of the industry.Robust Construction for Best PerformanceWeighing 817 kg, this lever/arm provides not only stability but is also suitable for demanding use in various marine and stationary applications. As an OEM spare part, it impresses with features that meet the expected standards set by engine manufacturers such as MWM, Mercedes-Benz, and Deutz.

% Secure special price. Register now!
LEVER/ARM - 03355605 suitable for MWM & Deutz engines
LEVER/ARM - 03355605 suitable for MWM & Deutz engines

Precise Lever/arm with Comparison Number 03355605Discover our product – the lever/arm with comparison number 03355605, custom-made for use in suitable for MWM & Deutz engines. This OEM replacement part ensures reliable functionality and sustainably extends the lifespan of your engines. The lever/arm weighs only 0.13 kg and is both lightweight and extremely stable.

% Secure special price. Register now!
LEVER/ARM - 03322306 suitable for MWM & Deutz engines
LEVER/ARM - 03322306 suitable for MWM & Deutz engines

Experience the Performance of the Lever 03322306Discover the powerful lever, comparison number 03322306, specifically designed to ensure reliable functionality when used in engines. This OEM replacement part impresses with precision workmanship, which is particularly critical in stationary and maritime applications. Weighing only 0.35 kg, the lever is especially easy to handle.Perfectly Aligned: Suitable for MWM & Deutz EnginesThe lever 03322306 is optimally suited for engines compatible with MWM & Deutz. As part of our extensive range of OEM replacement parts, we ensure that every manufactured product is designed for high quality. Thanks to its compact design, easy installation in your system is possible.

% Secure special price. Register now!