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.
Premium Lever/Arm – Essential Spare PartDiscover the outstanding lever/arm, compatible with MWM & Deutz engines, with the comparison number 12180469. This product belongs to the group of electric components and switches. Weighing 0.71 kg, this spare part offers optimal performance for your engines, specifically in marine and stationary applications.Efficient Integration into MWM & Deutz EnginesOur lever/arm is an exceptional component, compatible with MWM & Deutz. By utilizing consolidated expertise in product development, it is ensured that the product supports the efficiency and operational stability of your engines. Rely on OEM spare parts to optimally enhance the productivity of your machines.
Precise Replacement Part with Reference Number 02402636Discover the lever/arm (reference number: 02402636), designed for MWM & Deutz engines. This OEM replacement part belongs to the category of electric components and switches and offers reliability and durability. When maintaining your engines, the choice of the right parts plays a crucial role, as this ensures optimal performance over time.
LEVER/ARM with the comparison number 81482406038 suitable for MAN D engines
Innovative Product: Lever/arm with Comparison Number 5361550031 Utilize the premium Lever/arm with comparison number 5361550031, an outstanding example of quality and durability. This product is suitable for MTU engines and belongs to the group of electric components and switches. This OEM replacement part ensures that your applications run smoothly at all times.Technical Details: Weight and Reliability With a weight of 483 kg, the Lever/arm is not only robust but also brings significant functionality. This OEM replacement part ensures that all your components work perfectly together. Trust our experience in providing replacement parts for engines to maximize the efficiency of your machines.
LEVER/ARM with the comparison number 81376040002 suitable for MAN D engines
Excellent Lever/Arm for Your ApplicationsDiscover our lever/arm, 5080600726, a durable OEM replacement part. This replacement part, suitable for MTU engines, offers reliable functionality for your diesel and gas engines, ensuring optimal performance for your machines.
LEVER/ARM with the comparison number 81325300184 suitable for MAN D engines
Precise Lever/Arm with Comparison Number 03304651Discover our lever/arm, suitable for MWM & Deutz engines with the comparison number 03304651. This OEM replacement part belongs to the article group of electric components and switches, ensuring the smooth operation of your engines. Weighing only 0.3 kg, this product is both lightweight and robust.
LEVER/ARM with the comparison number N1011033126 suitable for MAN D engines
Confidential Product: Comparison Number 02322836Discover our reliable product, the lever/arm with the comparison number 02322836. This OEM replacement part is ideal for keeping your MWM & Deutz engines operational. With our lever/arm, you can count on optimal functionality and performance in your application area.
LEVER/ARM with the comparison number 88744060044 suitable for MAN D engines
Robust Lever for Reliable Engine PerformanceDiscover our replacement product, the lever with comparison number 04440534. This OEM replacement part is suitable for MWM & Deutz engines and impresses with its precise workmanship. From our category of electric components and switches, this product meets the highest standards.
Innovative Product: Lever/arm with Comparison Number 12164132Discover our spare part, the lever/arm with comparison number 12164132. This product is specially designed for MWM & Deutz engines and enables efficient use in various applications. Weighing only 0.075 kg, the lever/arm integrates seamlessly into any system and ensures optimal performance.Quality of OEM Spare Parts for Your ApplicationOur lever/arm is an OEM spare part, compatible with MWM & Deutz. This combination ensures that your engine always operates at peak performance. Each product undergoes strict quality controls to ensure you receive only the best spare parts.
Precise Spare Part: Comparison Number 04408730Discover the spare part with the comparison number 04408730, a precise lever/arm designed specifically for operation in MWM & Deutz engines. This OEM spare part impresses with maximum efficiency and durability.Suitable for MWM & Deutz as a Reliable ChoiceThis product pertains to electric components and switches and is compatible with MWM & Deutz engines. Thanks to the exact fit, the lever/arm ensures that your engines run smoothly and reduces downtime.
Reliable Product: The Lever 1421910076Discover the lever with the comparison number 1421910076, an essential OEM replacement part that falls under the category of electric components and switches. This product is characterized by precision and durability and is specifically designed to meet the demands of engines in challenging environments.Optimally Tuned: Areas of ApplicationThe lever is suitable for Deutz engines and is used in the marine and locomotive industries. Weighing only 0.097 kg, this lever is easily integrated and impresses with its reliability. We recommend referencing the comparison number 1421910076 to ensure that you select the right product for your project.
Detailed Examination of the Lever/arm 3850232Discover our reliable lever/arm replacement part with the comparison number 3850232. This OEM replacement part has been specifically designed to enable optimal performance for engines. The product is suitable for Volvo/Volvo Penta engines and offers excellent fit for top-notch replacement solutions. Weighing only 0.046 kg, this lever/arm is particularly easy to install and helps enhance the functionality of your engines.Focus on Precision for EnginesIn developing our lever/arm, we emphasize precise workmanship and the highest quality standards. Every OEM replacement part—including the comparison number 3850232—undergoes strict testing to ensure it meets the needs of our customers. As a second-generation family business, we place special importance on environmental friendliness and reliability, ensuring that each lever/arm is convincing in the long term.
Effective Lever/arm with Comparison Number 04175950Discover the lever/arm with comparison number 04175950, an important OEM replacement part from the category of electric components and switches. This lever/arm is compatible with Deutz engines and, weighing only 0.053 kg, offers an excellent mix of lightness and robustness. Rely on quality that supports the reliable operation of your machines.Precise Components for Various ApplicationsThe lever/arm 04175950 meets the highest demands for precision and functionality, suitable for marine and stationary applications. With this OEM replacement part, you ensure the efficiency of your engines and enjoy easy integration into existing systems without compromising on quality.
Perfect Lever for Efficient Use Discover the top-notch product with the comparison number 5050615819 – a lever/arm that serves as an essential part of electric components and switches. This OEM replacement part has been specifically designed for your needs and is ideal for professional users who prioritize quality. Rely on the functionality of this lever/arm to operate your machines effectively.Suitable for MTU - Ready for Use in the Series 331 This lever/arm is largely suitable for engines of the renowned brand MTU. In particular, it is perfect for the well-known type 12V331TC92, as the functions are seamlessly integrated. The high precision and processing quality of OEM replacement parts ensure that the lever/arm meets your expectations and improves the efficiency of your machine.
Optimized Lever for Your Engine Applications Discover our product, the lever (comparison number: 5840600726), suitable for MTU engines. This OEM replacement part belongs to the article group electric components and switches. The flawless craftsmanship ensures that this component functions reliably in demanding applications and optimally supports your engines.
Robust Lever/Arm: Optimal for Your EnginesDiscover our Lever/Arm (comparison number: 5840983826), an essential OEM spare part suitable for MTU engines. This product meets the highest standards and ensures the reliable function of your diesel and gas engines.Precision in Every DetailThe OEM spare part is precisely manufactured to ensure a perfect fit. The Lever/Arm is an essential component of the electric components and switches that significantly influence the efficiency and performance of your engines. Rely on the top-quality of this product, suitable for various applications in marine and stationary use.
Powerful Lever for Your ApplicationsDiscover our lever, which is listed under comparison number 04408762. This OEM replacement part is a must for anyone who has high standards for their engines.
Innovative Replacement Part for Your EnginesDiscover our replacement part suitable for MWM & Deutz engines with the reference number 02339255. The lever/arm offered here comes from the category of electric components and switches and is ideal for professional applications. Our product-specific expertise ensures that you always achieve excellent performance.Quality Through Strict ControlsOur OEM replacement parts undergo comprehensive internal controls to ensure the highest standards in performance and reliability. With the reference number 02339255, you have the assurance that our products are specifically designed to provide reliable function in demanding marine and stationary use.
Precision in Every Detail: Replacement Part Lever/Arm Discover the lever/arm with the comparison number 12212159, an essential OEM replacement part that ensures unrestricted functionality for your machine. This product represents quality in the category "Electric components and switches," optimized for your needs. Weighing only 0.22 kg, this lever/arm offers an excellent combination of robustness and lightness.Suitable for the Highest Demands: MWM & Deutz The OEM replacement part is suitable for MWM & Deutz engines and ensures precise integration into various application areas of engine technology. This maintains the reliability of your engine. In a world where error prevention is essential, you can trust the lever/arm with the comparison number 12212159.
Precise Product: Lever/arm with Comparison Number 02125943Discover our reliable spare part, the lever/arm with comparison number 02125943. This product is suitable for MWM & Deutz engines and belongs to the category of electric components and switches. Its thoughtful design ensures perfect accuracy.Quality of OEM Spare PartsWith the comparison number 02125943, you receive a top-quality OEM spare part that is tailored to the specific requirements of engines. Trust in our long-standing expertise and the practical applicability of products developed for MWM & Deutz.