---
title: Explosion-proof motors – clean room, vacuum, and Mil Spec solutions
url: "https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions"
description: "Explosion-proof motors: Clean room motors ✓ Vacuum-compatible motors ✓ High/low temperature ✓ Mil Spec & ruggedized motors ► Get advice now!"
date: 2026-03-05
modified: 2026-03-05
lastUpdated: 2026-04-13
---
# Explosion-proof motors – clean room, vacuum, and Mil Spec solutions
Explosion-proof motors & special motors for extreme environmental conditions
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Reliability, precision, and innovation—these are the defining characteristics of our customized special motors, which perform impressively in extreme environmental conditions worldwide.
Field Of Application
No results found. - [Convection cooling](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AConvection+cooling)
- [Corrosion-resistant](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3ACorrosion-resistant)
- [Explosion protection (ATEX)](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AExplosion+protection+%28ATEX%29)
- [Food-grade lubrication](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AFood-grade+lubrication)
- [High temperature](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AHigh+temperature)
- [Hygienic Design](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AHygienic+Design)
- [Liquid cooling](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3ALiquid+cooling)
- [Mobile applications](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AMobile+applications)
- [Radiation-proof](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3ARadiation-proof)
- [Suitable for cleanrooms](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3ASuitable+for+cleanrooms)
- [Vacuum-compatible](https://www.wittenstein-group.com/en-uk/products/servo-motors/for-special-environmental-conditions?tx_solr%5Bfilter%5D%5B0%5D=appField%3AVacuum-compatible)
Field Of Application
Max. Torque (Nm)
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Max. Torque (Nm)
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[ cyber® dynamic motor ](https://www.wittenstein-group.com/en-uk/product/cyber-dynamic-motor)
DC bus voltage48 VDCMax. torque0.035 – 21 NmMax. speed23000 rpm Brushless servo motors with stainless steel housing and absolute encoder for precision and tight…
[ cyber® cleanroom motor ](https://www.wittenstein-group.com/en-uk/product/cyber-cleanroom-motor)
Cleanroom classISO3Low‑outgassing materialsSolutionCustomized Clean room up to ISO14644-1 class 1 thanks to stainless steel housing and selected materials
[ cyber® hygienic motor ](https://www.wittenstein-group.com/en-uk/product/cyber-hygienic-motor)
Protection classIP69XDesignDirect contact with foodSolutionCustomized Reliable brushless servo motors for use in the food and beverage industry
[ cyber® ex motor ](https://www.wittenstein-group.com/en-uk/product/cyber-ex-motor)
Ex zone1 & 21Temperature classT4 / / T130 °CSolutionCustomized The brushless servo motors are designed for use in potentially explosive atmospheres.
[ cyber® vacuum motor ](https://www.wittenstein-group.com/en-uk/product/cyber-vacuum-motor)
Min. ambient temperature40 °CMax. ambient pressure0.000001 mbarSolutionCustomized The brushless servo motors offer maximum vacuum suitability and reliability
[ cyber® radhard motor ](https://www.wittenstein-group.com/en-uk/product/cyber-radhard-motor)
Max. radiation energy5 MgyMin. ambient temperature60 °CSolutionCustomized Brushless servo motors with radioactive radiation and maximum reliability and precision
[ cyber® hightemp motor ](https://www.wittenstein-group.com/en-uk/product/cyber-hightemp-motor)
Min. ambient temperature232 °CMax. ambient pressure2100 barSolutionCustomized Brushless servo motors for high-temperature applications with maximum reliability and efficiency
### cymex® 5
### SERVOsoft®
Discover our powerful sizing tools:
cymex® 5 enables the fast, precise, and reliable design of complete drive systems—proven in use worldwide.
[Learn More](https://www.wittenstein-group.com/en-uk/product/cymex-5 "Learn More")
Quickly and easily size complete multi-axis servo systems including all electrical and mechanical components with SERVOsoft®.
[Learn more](https://www.controleng.ca/servosoft/ "Learn more")
##### Maximum reliability
For extreme requirements: high and low temperatures, vacuum, radiation, foodstuffs, clean rooms, or EX.
##### Customized solutions
Tailor-made solutions with specific interfaces, materials, and cooling concepts.
##### Technological expertise from a single source
Decades of experience and in-depth expertise in drive technology for demanding environments.
> We develop special motors for our customers that are more than just products—they are answers to the most extreme industrial challenges.
We develop special motors that are tailored to extreme conditions – with high power density, robustness, and maximum operational reliability.
### Highest material quality
Stainless steel housings, vacuum-compatible insulation, and special lubricants guarantee durability and purity.
### Application-specific design
Whether clean room, high temperature, explosion-proof motors, or potentially explosive areas – every detail is tailored to the respective environment.
### Expertise and consulting competence
Whether competent advice, prototype development, or optimized testing processes: WITTENSTEIN offers the perfect know-how for customized servo motor development.
### Reliability through quality assurance
Complete end-of-line testing, optimized testing processes for reliable results.
Our special motors are the answer to industrial challenges in sensitive and extreme environments. Whether in ISO Class 1 clean rooms, high vacuum, at temperatures to 240 °C, or in potentially explosive atmospheres – WITTENSTEIN offers uncompromising quality, reliability, and adaptability with its motor solutions. Thanks to specific material selection, intelligent design, and decades of experience, our motors are the first choice worldwide for applications in semiconductor manufacturing, medical technology, aerospace, the food industry, and many other industries.
Contact us
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Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.
[sales.uk@wittenstein.co.uk](#)
[ +44 1782 286 427 ](tel:+441782286427)
[ To the contact form ](https://www.wittenstein-group.com/en-uk/contact-locations/contact)