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attributes.Features

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attributes.Cutout_Diameter

attributes.Better_World_Product

attributes.Contact_Configuration

attributes.Push_Button_Actuation

attributes.Voltage_Rating

attributes.Series

attributes.IP_Rating

attributes.Colour

attributes.Push_Button_Shape

attributes.Supply_Current

attributes.Depth

attributes.Auxiliary_Contacts

attributes.Better_World_Claim

attributes.Better_World_Verification

attributes.Width

ABB 1SFA Series Twist Release Emergency Stop Push Button, Panel Mount, 22.5mm Cutout, SPDT, IP66, IP67, IP69K

ABB 1SFA Series Key Release Emergency Stop Push Button, Panel Mount, 22.5mm Cutout, SPDT, IP66, IP67, IP69K

ABB 1SFA Series Pull Release Emergency Stop Push Button, Panel Mount, 22.5mm Cutout, SPDT, IP66, IP67, IP69K

ABB Compact Series Twist Release Emergency Stop Push Button, Panel Mount, 2NC, IP66, IP67, IP69K

ABB 1SFA Series Key Release Emergency Stop Push Button, Panel Mount, 22mm Cutout, SPDT, IP66, IP67, IP69K

ABB Compact Series Twist Release Emergency Stop Push Button, Panel Mount, 1NC, IP66, IP67, IP69K


An emergency stop button, also known as an E-Stop, is a fail-safe control switch that provides safety both for the machinery and for the person using the machinery. The purpose of the emergency push button is to stop the machinery quickly when there is a risk of injury or the workflow requires stopping. Typically, E-stops are designed to latch in the OFF position, requiring a deliberate action (twist, pull, or key) to reset them.

All machinery requires an emergency stop button to reduce risk. The switches are typically red, often with a yellow background to ensure a vivid and easily identified solution.

## **Types of Emergency Stops**

Emergency stop [push button components](https://ph.rs-online.com/web/c/switches/push-button-switches-components/) come in various configurations to meet the specific needs of different applications and safety requirements. In the Philippines, you’ll find a wide range of emergency stop push buttons that meet different industrial safety needs.

### **Push-Pull Emergency Stop Button**

The push-pull emergency stop button is a common type that features a simple push-to-stop, pull-to-reset mechanism. This stop switch is widely used in manufacturing and automation equipment, providing a quick and reliable way to halt machinery in emergency situations.

### **Twist-Release Emergency Stop Button**

The twist-release emergency stop button requires a twisting motion to reset after activation. This design helps prevent accidental resets, making it suitable for critical machinery where unintentional restarts could pose a safety hazard. Industrial emergency stop buttons with twist-release mechanisms are often found in heavy machines, power tools, and other applications where a higher level of safety is required.

### **Key-Release Emergency Stop Button**

Suppliers of emergency stop buttons in the Philippines also offer switches with a key-release design. This feature requires a special key to unlock and reset the switch after activation, making it ideal for restricted access areas or applications where only authorized personnel should be able to reset the system. Also, key-release emergency stop buttons are commonly used in industrial settings where safety protocols require controlled access to emergency stop reset functions.

### **Illuminated Emergency Stop Button**

Illuminated emergency stop buttons feature LED indicators that provide high visibility in low-light environments. These buttons are often used in control panels, remote automation stations, and other applications where clear visibility of the emergency stop button is crucial. Additionally, illuminated emergency stop push buttons in the Philippines are available in various colors and configurations to suit different applications and safety requirements.

## **Emergency Stop Buttons Contact Configuration (NC vs. NO)**

Emergency stop buttons typically use Normally Closed (NC) contacts in safety circuits. When the button is activated, the NC contact opens, immediately interrupting the circuit and stopping the machinery. NC contacts provide an additional layer of safety, as any failure in the wiring (e.g., a broken wire) will also cause the circuit to break and shut down the system.

While less common, Normally Open (NO) contacts may be used in conjunction with NC contacts to provide diagnostic information or for specific control functions. However, NC contacts are the preferred choice for the primary emergency stop function.

## **Where are Emergency Stop Buttons Used?**

Emergency stop push buttons are crucial safety devices found in various industries and applications throughout the Philippines. The primary function of these switches is to provide a clearly visible and readily accessible means of shutting down machines or equipment in emergency situations, protecting personnel and preventing further hazards.

### **Manufacturing Facilities**

In manufacturing facilities across the Philippines, emergency stop buttons are strategically installed on production lines, conveyor belts, and assembly stations. These buttons provide workers with the ability to quickly halt machinery in case of emergencies, such as equipment malfunctions, material jams, or operator injuries. By enabling rapid shutdown, emergency stop switches minimize the risk of accidents and ensure the safety of personnel working in close proximity to potentially hazardous machinery.

### **Heavy Machinery**

Heavy machinery, such as industrial presses, CNC machines, and robotic systems, pose significant safety risks if not operated with proper precautions. However, emergency stop buttons are essential components in these machines, providing a readily accessible means of shutting down the equipment in case of malfunctions, unexpected movements, or operator errors.

### **Automated Systems**

Emergency stop buttons are also integrated into automated systems controlled by [programmable logic controllers](https://ph.rs-online.com/web/c/automation-control-gear/plcs-hmis-industrial-computing/plcs-programmable-logic-controllers/) (PLCs). In these systems, the emergency stop switch triggers a signal that is processed by the PLC, initiating a controlled shutdown of the automated process. This ensures a safe and coordinated shutdown, preventing damage to equipment or disruption of the overall process.

## **Why Choose RS Philippines for Emergency Stop Buttons?**

RS Philippines is your trusted source for high-quality emergency stop buttons, offering a comprehensive selection to meet the diverse needs of various industries and applications. As a leading emergency stop button supplier in the Philippines, we understand the critical role these safety devices play in protecting personnel and preventing accidents, which is why we partner with top brands to provide reliable and durable emergency stop buttons, including key-release, twist-release, and illuminated options.

Our extensive range also ensures you'll find the perfect solution at reasonable prices, whether for a simple machine or a complex industrial automation system. Buy your emergency stop button from RS Philippines and experience the peace of mind that comes with reliable safety solutions.

## **Buy Emergency Stop Buttons in the Philippines**

Once you’re ready to buy emergency stop push buttons, turn to RS Philippines. We offer a wide selection of emergency stop buttons for sale, from standard push-pull buttons to illuminated and key-release options.

At RS Philippines, we also understand the importance of safety and efficiency in industrial settings. So, whether you need to [buy safety relays](https://ph.rs-online.com/web/c/relays-signal-conditioning/relays/safety-relays/) or emergency stop push buttons, you can always expect competitive prices and reliable delivery. Plus, we offer flexible ordering options, including bulk discounts, to make it easy for you to get the components you need.

Browse our selection today and find the ideal emergency stop solution for your application.



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