4927870
600 Amplifier Magneto Switch 24 v
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,699.95 $2,022.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 600 Amp Magneto Switch 24V, part number 4927870, is a specialized component designed for use in heavy-duty trucks. Manufactured by Cummins, a renowned name in the diesel engine industry, this switch is engineered to meet the demanding requirements of heavy-duty applications. Cummins’ extensive history and expertise in diesel engine manufacturing ensure that this component is built to deliver reliable performance and durability.

Basic Concepts

To understand the 600 Amp Magneto Switch 24V, it is important to grasp some fundamental concepts related to magneto switches. A magneto switch is a type of electrical switch that controls the flow of current in a circuit by using magnetic fields to open and close the circuit, thereby regulating the electrical flow 1. Amperage, measured in amps, indicates the amount of electrical current that the switch can handle, while voltage, measured in volts, represents the electrical pressure that drives the current through the circuit 2. Magneto switches differ from other types of switches in their use of magnetic fields for operation, which can offer advantages in certain applications, such as heavy-duty trucks where reliability and efficiency are paramount.

Operation of the 600 Amp Magneto Switch 24V

The 600 Amp Magneto Switch 24V operates within the truck’s electrical system by controlling the connection between the battery and the starter motor. When the ignition is turned on, the switch engages, allowing a high current to flow from the battery to the starter motor. This action initiates the starting process of the engine. The switch’s design ensures that it can handle the high amperage required for starting heavy-duty engines, while the 24V rating aligns with the electrical system’s voltage requirements. Its interaction with other components, such as the battery and ignition system, is crucial for the efficient and reliable starting of the truck 3.

Purpose and Role in Truck Operation

The specific purpose of the 600 Amp Magneto Switch 24V in heavy-duty truck operations is to facilitate the starting process by managing the electrical current flow to the starter motor. This switch plays a role in ensuring that the engine starts reliably under various conditions, contributing to the overall electrical management of the vehicle. By efficiently controlling the electrical flow, it helps in maintaining the truck’s operational readiness and performance.

Key Features

The 600 Amp Magneto Switch 24V boasts several key features that make it suitable for heavy-duty applications. Its amperage capacity of 600 amps allows it to handle the high current demands of heavy-duty truck engines. The 24V voltage rating ensures compatibility with the truck’s electrical system. Additionally, the switch is designed with durability in mind, featuring robust construction that can withstand the rigors of heavy-duty use. Its design characteristics, including precise engineering and quality materials, contribute to its reliability and efficiency in operation.

Benefits

Using the 600 Amp Magneto Switch 24V offers several benefits. The switch’s robust construction and efficient operation contribute to improved reliability and enhanced performance of the truck’s electrical system. Its ability to handle high amperage with precision ensures a reliable starting process, reducing the likelihood of starting issues. Over time, the switch’s durable design can lead to potential cost savings by minimizing the need for frequent replacements or repairs.

Troubleshooting and Maintenance

To ensure optimal performance and longevity of the 600 Amp Magneto Switch 24V, regular maintenance practices are recommended. Troubleshooting common issues may involve checking for proper electrical connections, ensuring the switch is free from corrosion, and verifying that it operates smoothly without sticking or hesitation. Regular inspections and cleaning can help prevent issues and ensure the switch continues to function efficiently.

Safety Considerations

When working with the 600 Amp Magneto Switch 24V, it is important to observe safety practices and precautions. Electrical safety is paramount, so ensuring that the truck’s electrical system is de-energized before performing any maintenance or repairs on the switch is crucial. Proper handling of the switch, including using the correct tools and following installation procedures, helps prevent damage to the component and ensures safe operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive industry, particularly in the heavy-duty truck sector. The company’s expertise in diesel engine manufacturing is reflected in its products, including the 600 Amp Magneto Switch 24V, which is designed to meet the high standards required for heavy-duty applications.

Compatibility of 600 Amp Magneto Switch 24V (Part 4927870) with Cummins Engines

The 600 Amp Magneto Switch 24V, identified by part number 4927870, is a critical component in the electrical systems of various Cummins engines. This part is designed to manage the high current demands of the engine’s electrical system, ensuring reliable power distribution and ignition control.

QSK50 Engines

The QSK50 engines, specifically the CM2150 K107 and CM2150 MCRS variants, are equipped with robust electrical systems that require a reliable magneto switch. The 4927870 part fits seamlessly into these engines, providing the necessary 24V power to the ignition system and other critical components. This ensures that the engine operates efficiently and reliably under various conditions.

QSK60 Engines

The QSK60 CM850 MCRS engine also benefits from the 600 Amp Magneto Switch 24V. This engine, known for its high power output and efficiency, relies on a dependable electrical system to manage its complex operations. The 4927870 part is engineered to handle the high current demands of the QSK60 engine, ensuring consistent performance and longevity.

Grouping of Engines

The QSK50 CM2150 K107 and CM2150 MCRS engines share similar design and operational characteristics, making them suitable for the 4927870 magneto switch. Both engines are designed for heavy-duty applications, requiring a reliable and robust electrical system. The QSK60 CM850 MCRS engine, while part of a different series, also benefits from the same high-performance electrical components, ensuring compatibility and optimal performance.

Role of Part 4927870 600 Amp Magneto Switch 24V in Engine Systems

The 600 Amp Magneto Switch 24V, identified by part number 4927870, is integral to the operation and efficiency of various engine systems. Its role can be understood in the context of several key components:

Integration with Engine Arrangement

In the overall engine arrangement, the 600 Amp Magneto Switch 24V ensures that the electrical systems are properly managed. This switch facilitates the connection and disconnection of the magneto, which is essential for ignition control. Proper arrangement of this switch within the engine’s electrical system allows for optimized performance and reliability.

Interaction with Engine Lubrication Primer

The engine lubrication primer is responsible for ensuring that all moving parts within the engine are adequately lubricated before start-up. The 600 Amp Magneto Switch 24V plays a supporting role by providing the necessary electrical signal to activate the primer system. This ensures that the engine components are primed with lubricant, reducing wear and tear during operation.

Contribution to Current Support Control

Current support control systems are designed to maintain stable electrical currents within the engine. The 600 Amp Magneto Switch 24V is pivotal in this system as it helps regulate the flow of electricity to the magneto. By doing so, it ensures that the ignition system receives a consistent and adequate current, which is vital for reliable engine start-ups and sustained operation.

Conclusion

In summary, the 600 Amp Magneto Switch 24V is a key component that interacts with various engine systems to ensure efficient and reliable operation. Its role in managing electrical connections, supporting lubrication processes, and maintaining current stability underscores its importance in engine functionality.


  1. Taghavifar, H., & Mardani, A. (2017). Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer.

  2. Robert Bosch GmbH. (2014). Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH.

  3. Williams, D. (2022). Generalized Vehicle Dynamics. SAE International.

SPECIFICATIONS

Package Dimensions
6.8 x 4.6 x 4.63 in
Weight
4.04 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.