# Safety Command Device, Emergency Stop Pushbutton, Rotary, IP65, -30 °C to 70 °C, ES21 Series

![Product image](https://novapart.co/image/farnell:4411733/)

**URL**: https://novapart.co/products/ES21-AT1110/safety-command-device-emergency-stop-pushbutton
**SKU**: ES21-AT1110
**Manufacturer**: SICK
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €20.6400
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4411733/)

ES21-AT1110 ES21 **SAFETY COMMAND DEVICES** 

**ES21-AT1110 | ES21** SAFETY COMMAND DEVICES 

## Ordering information 

**Type Part no.** ~~ee~~ ES21-AT1110 5321156 Other models and accessories www.sick.com/ES21 

C € We E ~~H~~ 

## Detailed technical data 

## Features 

|**Actuation directions**|1|
|---|---|
|**Release type**|Rotary release|
|Functions||
|**Safe series connection**|None, only individual wiring (with diagnostics)|



## Functions 

## Mechanical data 

|**Dimensions**|32 mm x 61 mm|
|---|---|
|**Mounting diameter**|22 mm|
|**Weight**|60 g|
|**Housing material**|Plastic|
|**Mechanical life**|50.000 switching cycles|



## Ambient data 

|**Enclosure rating**|IP65 (IEC 60529)|
|---|---|
|**Ambient operating temperature**|–30 °C ... +70 °C|
|**Storage temperature**|–50 °C ... +85 °C|
|Classifications||
|**eCl@ss 5.0**|27371228|
|**eCl@ss 5.1.4**|27371228|
|**eCl@ss 6.0**|27371244|
|**eCl@ss 6.2**|27371244|
|**eCl@ss 7.0**|27371244|
|**eCl@ss 8.0**|27371244|
|**eCl@ss 8.1**|27371244|
|**eCl@ss 9.0**|27371244|
|**eCl@ss 10.0**|27371291|



## Classifications 

**Product data sheet | 2024-02-06 08:00:48 Subject to change without notice** 

**2 SAFETY SWITCHES | SICK** 

**ES21-AT1110 | ES21** SAFETY COMMAND DEVICES 

|**eCl@ss 11.0**|27371291|
|---|---|
|**eCl@ss 12.0**|27371291|
|**ETIM 5.0**|EC002034|
|**ETIM 6.0**|EC002034|
|**ETIM 7.0**|EC002034|
|**ETIM 8.0**|EC002034|
|**UNSPSC 16.0901**|39121545|



Dimensional drawing (Dimensions in mm (inch)) 

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**----- Start of picture text -----**<br>
ø 31.5<br>ø 32<br>41.5<br>19.4<br>1...7<br>**----- End of picture text -----**<br>


**2024-02-06 08:00:48 | Product data sheet Subject to change without notice** 

**SAFETY SWITCHES | SICK** 

**3** 

## SICK At A GlAnCe 

SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. 

We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. 

Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. 

For us, that is “Sensor Intelligence.” 

## WOrldWIde preSenCe: 

Contacts and other locations www.sick.com 

SICK AG | Waldkirch | Germany | www.sick.com 



## Links

- [View this product on Novapart](https://novapart.co/products/ES21-AT1110/safety-command-device-emergency-stop-pushbutton)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/es21-at1110/safety-command-devices-es21/dp/4411733)
---

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