# Schneider Electric ZB4BS944 Mushroom Head Emergency Stop Button with Key Release

**URL:** https://aio.lv/en/product--schneider-electric-zb4bs944--12464832
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Schneider Electric
**Manufacturer code:** ZB4BS944
**EAN:** 3389110888881
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 66.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-zb4bs944--12464832

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.89 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The Schneider Electric ZB4BS944 is a robust mushroom head emergency stop button designed for industrial control panels. Featuring a key release mechanism for enhanced security, this unit is rated IP66 for dust and water protection and IK03 for impact resistance. It provides reliable operation in demanding environments, ensuring safety and precise control in various automation and electrical switching applications.

## Long description

The Schneider Electric ZB4BS944 is a professional-grade mushroom head emergency stop button engineered for integration into industrial control panels. This robust device is designed to provide immediate manual intervention in critical situations, ensuring safety and reliable electrical switching. Featuring a secure key release mechanism, it prevents unauthorized resetting of the emergency stop, adding an essential layer of security to your automation systems. The unit is built to withstand harsh industrial conditions, offering high resistance to dust, moisture, and mechanical impact.
Advantages
This emergency stop button stands out due to its durable construction and high-performance standards. The inclusion of a key release mechanism ensures that only authorized personnel can reset the system, which is vital for maintaining operational safety protocols. With an IP66 rating, the device is fully protected against dust ingress and powerful water jets, making it suitable for challenging environments. Furthermore, its IK03 impact resistance rating ensures that the button remains functional even when subjected to physical stress, providing long-term reliability for demanding industrial applications.
Suitable for
Industrial automation control panels
Emergency shutdown systems in manufacturing plants
Electrical switching cabinets requiring high security
Machinery safety circuits
This device may not be suitable for environments where rapid, frequent resetting is required, as the key release mechanism necessitates the use of a physical key. It is also not intended for outdoor environments where extreme weather conditions exceed the specified IP66 protection limits or for applications requiring non-standard mounting dimensions.
Key specifications
Type: Mushroom head emergency stop button
Release mechanism: Key release
Ingress protection: IP66
Impact resistance: IK03
Weight: 98 g
To install the button, mount it securely into a standard panel cutout following the manufacturer's technical guidelines. Ensure that the electrical contacts are wired correctly according to your specific safety circuit requirements. Once installed, the button is activated by pressing the mushroom head, which locks in the stop position. To reset the system, insert the provided key, turn it to release the mechanism, and return the button to its original state.
What to consider before purchase
Verify that the panel cutout dimensions match the requirements for this device.
Ensure that the key release feature aligns with your facility's safety and access control policies.
Confirm that the environmental conditions of your installation site do not exceed the IP66 and IK03 ratings.
Usage recommendations: Always perform a functional test of the emergency stop circuit after installation and during routine maintenance to ensure the system responds correctly to activation and reset commands.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Product type | Button |
| Mechanical durability (cycles) | 300000 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.098 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 103 g |
| Package depth | 53 mm |
| Package height | 44 mm |
| Package width | 88 mm |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| International Protection (IP) code | IP66 |
| IK code | IK03 |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 70 |

## FAQ

### How much does the Schneider Electric ZB4BS944 Emergency Stop Button cost, and is it available for purchase?

The price is 80.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Schneider Electric ZB4BS944 Emergency Stop Button be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Schneider Electric products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Schneider Electric service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Schneider Electric ZB4BS944 Emergency Stop Button?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12464832/68767285_large.webp