4350733
Emergency Stop Switch
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$819.95 $975.74

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

Introduction

The Cummins 4350733 Emergency Stop Switch is a safety component designed to enhance the safety and operational control of commercial trucks. Its purpose is to provide a quick and reliable means to halt the vehicle’s operation in emergency situations, thereby contributing to the overall safety of the vehicle’s operation.

Basic Concepts of Emergency Stop Switches

An Emergency Stop Switch is a safety device used to shut off machinery or a vehicle in an emergency. It functions by interrupting the power supply to the machinery or vehicle, bringing it to a halt. In industrial and commercial vehicle operations, these switches play a role in ensuring the safety of operators and bystanders by allowing for immediate cessation of operations when necessary 1.

Purpose of the Cummins 4350733 Emergency Stop Switch

The Cummins 4350733 Emergency Stop Switch is specifically designed to facilitate the immediate shutdown of a truck’s engine and electrical systems in emergency scenarios. This includes situations where the driver needs to stop the vehicle abruptly to avoid an accident, in case of a mechanical failure, or during maintenance procedures to ensure the truck does not start unexpectedly.

Key Features

The Cummins 4350733 Emergency Stop Switch is characterized by its robust design, which includes durable materials to withstand the harsh conditions often encountered in commercial trucking. It features a straightforward mechanism for activation, ensuring that it can be used quickly and effectively when needed. Additionally, the switch is designed with clear indicators to show when the emergency stop function is active, enhancing safety and operational clarity.

Benefits of Using the Cummins 4350733 Emergency Stop Switch

Incorporating the Cummins 4350733 Emergency Stop Switch into truck operations offers several advantages. It enhances safety by providing a reliable means to stop the vehicle in emergencies. It also contributes to operational efficiency by allowing for quick shutdowns during maintenance or in response to unexpected issues. Furthermore, the switch’s reliability ensures that it functions correctly when needed, offering peace of mind to operators.

Installation Considerations

Proper installation of the Cummins 4350733 Emergency Stop Switch is crucial for its effective operation. It should be installed in a location that is easily accessible to the operator but not so exposed that it could be activated accidentally. Compatibility with the truck’s electrical system is also important to ensure that the switch functions as intended without causing other electrical issues 2.

Troubleshooting Common Issues

Common problems with Emergency Stop Switches, including the Cummins 4350733 model, may include failure to activate, intermittent operation, or false activations. Troubleshooting steps may involve checking the switch for physical damage, ensuring proper electrical connections, and verifying that the switch is compatible with the truck’s system. Regular testing of the switch can help identify and address issues before they become critical 3.

Maintenance Tips

Regular maintenance of the Cummins 4350733 Emergency Stop Switch is important to ensure its optimal performance and longevity. This includes periodic inspection for signs of wear or damage, cleaning the switch to remove any dirt or debris that could affect its operation, and testing the switch to ensure it activates and deactivates correctly. Keeping the switch in good condition helps ensure it will function reliably when needed.

Safety Protocols

When using and maintaining the Cummins 4350733 Emergency Stop Switch, it is important to follow safety protocols to protect both users and equipment. This includes ensuring that the switch is only activated in emergency situations, properly securing the area around the switch to prevent accidental activation, and following manufacturer guidelines for maintenance and testing. Adhering to these protocols helps maintain a safe working environment.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for a variety of applications.

Emergency Stop Switch in Cummins Engines

The Emergency Stop Switch, identified by part number 4350733, is a critical safety component in various Cummins engines. This switch is designed to provide an immediate shutdown mechanism in emergency situations, ensuring the safety of both the engine and the operator.

QSK50 and CM2150 Engines

In the QSK50 and CM2150 engines, the Emergency Stop Switch is strategically placed to allow for quick access and operation. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as marine and industrial settings. The switch’s placement and design ensure that it can be activated swiftly, providing a fail-safe mechanism to halt engine operations in critical scenarios.

MCRS Engines

The MCRS engines also incorporate the Emergency Stop Switch as part of their safety features. These engines are designed for high-performance applications, often found in military and defense sectors. The switch’s integration into the MCRS engines ensures that operators can quickly and effectively stop the engine if necessary, maintaining the integrity and safety of the operational environment.

Grouping of Engines

The Emergency Stop Switch is a common safety feature across the QSK50, CM2150, and MCRS engines. Its design and placement are tailored to meet the specific needs of each engine type, ensuring that it functions effectively in various high-stress environments. The switch’s reliability and ease of use are paramount, providing peace of mind to operators in demanding conditions.

Role of Part 4350733 Emergency Stop Switch in Engine Systems

The Part 4350733 Emergency Stop Switch is an integral component in ensuring the safety and reliability of various engine systems. Its primary function is to provide an immediate shutdown mechanism in emergency situations, safeguarding both the equipment and the operator.

Integration with Engine Components

Arrangement

In the overall arrangement of engine components, the Emergency Stop Switch is strategically positioned for quick access. This allows operators to rapidly engage the switch in case of malfunctions or hazardous conditions, ensuring a prompt response to potential threats.

Pressure Regulator Valve

The Emergency Stop Switch works in conjunction with the Pressure Regulator Valve to maintain safe operating pressures within the engine system. When the switch is activated, it can immediately cut off power or fuel supply, preventing any further increase in pressure that could lead to dangerous situations.

Control Panel

On the control panel, the Emergency Stop Switch is often prominently displayed. This ensures that operators can easily locate and activate the switch during emergencies. The switch’s integration with the control panel allows for a centralized point of control, enhancing the overall safety protocol of the engine system.

Fuel Transfer Kit

In systems utilizing a Fuel Transfer Kit, the Emergency Stop Switch plays a vital role in preventing fuel leaks or fires. By shutting down the engine instantly, it stops the fuel transfer process, minimizing the risk of hazardous spills or combustion.

Fuel Transfer Right Hand Engine Kit

Similarly, in setups with a Fuel Transfer Right Hand Engine Kit, the Emergency Stop Switch ensures that any ongoing fuel transfer is immediately halted. This is particularly important in dual-engine configurations where rapid shutdown can prevent cross-contamination or fuel line issues.

Overall, the Part 4350733 Emergency Stop Switch is a key safety component that enhances the operational integrity of various engine systems by providing a reliable means to shut down the engine in emergency scenarios.

Conclusion

The Cummins 4350733 Emergency Stop Switch is a vital safety component designed to enhance the safety and operational control of commercial trucks and various Cummins engines. Its robust design, strategic placement, and integration with engine components ensure that it can be quickly and effectively used in emergency situations to safeguard both the equipment and the operator. Proper installation, regular maintenance, and adherence to safety protocols are essential to ensure the switch’s optimal performance and reliability.


  1. Genta, G., & Morello, L. (2019). The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series (2nd ed.). Springer.

  2. Reif, K. (Ed.). (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  3. Harrison, M. (2004). Controlling Noise and Vibration in Road Vehicles. SAE International.

SPECIFICATIONS

Package Dimensions
3.25 x 2.5 x 3.38 in
Weight
0.326 lbs
* 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.