Dust Explosion-Protected Motors

Explosion-Protected Asynchronous Motor

  • Power: 0.16 – 30 hp (0.12 kW - 55 kW)
  • Efficiency classes: IE2, IE3
  • ATEX and HazLoc approved
  • Ignition protection type "Protection by enclosure" (Ex t)

Safe Operation in Dust-Explosive Environments

For applications where combustible dust may be present, NORD offers in-house manufactured explosion-protected motors designed for safe and reliable operation. Available in multiple configurations, these motors provide protection for dust categories 2D and 3D in ATEX Zones 21 and 22.

Using ignition protection type "Protection by Enclosure" (Ex t), NORD motors help ensure compliance with industry requirements while delivering the durability and performance expected from NORD drive solutions.

Key Benefits

  • Decades of experience in explosion-protected motor design
  • Protection levels matched to application requirements
  • Configurable for different zones and dust classifications
  • Worldwide approvals for global use

Product Versions

Zone 21 Applications

  • Temperature sensor (TF)
  • Drip cover (RD)
  • Second shaft end (WE)
  • Closed condensation drain hole (KB)

Zone 22 Applications:  All Zone 21 options, plus:

  • Backstop (RLS) for frame sizes 80–180
  • Brake (BRE)
  • Manual brake release (HL)
  • Lockable manual brake release (FHL)
  • External fan (F) for frame sizes 63–180
  • Incremental encoder with external fan (IG + F)

Additional features include:

  • Foot-mounted versions available
  • Broad range of frame sizes and power ratings
  • Extensive modular system options and accessories

Product Characteristics

  • Available in IE2 and IE3 efficiency classes
  • ATEX approved for ignition protection type "Protection by Enclosure" (Ex t)
  • HazLoc approved for Class II, Division 2, Groups F and G
  • CCC Ex approved for mains operation
  • Application-specific designs for a wide range of industries

G2122 - Catalog – ATEX Explosion Protection

G2122 - Catalog – ATEX Explosion Protection
  • Download English
Documentation Details

C230102 - UKCA Declaration: NORD II 3D Ex tc IIB Motors

C230102 - UKCA Declaration: NORD II 3D Ex tc IIB Motors
  • Download English
Documentation Details

C423112 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 2G)

C423112 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 2G)
  • Download English
Documentation Details

C422111 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 3D)

C422111 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 3D)
  • Download English
Documentation Details

C422110 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 2D)

C422110 - Declaration of Conformity (ATEX) – 3-phase asynchronous motors (ATEX 2D)
  • Download English
Documentation Details

NORDCON

With the NORDCON Windows app and the NORDCON mobile app, NORD provides the right tool for commissioning and drive optimization. Both enable easy access to electronic drive systems, simple parameter management and comprehensive diagnosis.

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Construction and Engineering

With over 20,000,000 different product configurations from NORD's modular system, we can work to accommodate almost every customer application. However, too much choice can result in an information overload. Whether online or in person, NORD will work with you from start to finish to find the best possible drive solution for you.

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Spare Parts and Spare Parts Management

Fast delivery of spare parts
Failures and technical problems cost time and money. That's why NORD offers 24/7/365 emergency breakdown services for spare parts, replacement drives, and technical support. NORD experts will work with you to get your machines back up and running as quickly as possible.

Spare Parts

National Regulations

Electric drives in industrial applications consume up to 70% of the total energy required. For many companies, this offers great potential for optimization. NORD DRIVESYSTEMS provides information on all common global efficiency regulations and standards.

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Further product information

Explosion-Protected Drive Solutions

NORD DRIVESYSTEMS is a certified manufacturer of explosion-protected drives with decades of proven expertise. Our drives for zones 1, 2, 21, and 22 are trusted across a wide range of industries where safety and reliability are critical. NORD delivers certified drives, motors, inverters, and complete drive systems designed to meet stringent explosion-protection requirements.

Learn More About Explosion-Protected Drives

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