Ex-e/Ex-i Terminal Enclosures

Ex-e/Ex-i Terminal Enclosures
Donat Czapski

Donat Czapski – I am at your disposal

+48 695 244 220

info@grupa-wolff.com

Design
Delivery
Installation
Service

We know the requirements of insurers

From ATEX AUDIT to protection implementation

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Ex-e/Ex-i Terminal Enclosures

Stainless steel version for Zone 1, 2, 21 and 22

The explosion-protected terminal enclosures made of stainless steel (AISI 316 L) with ground surfaces was developed for instrumentation and control installations using the Ex-e and Ex-i technologies. They act as a link between the main cable to the control room and the branch cables into the field. In addition to this, they may also be used for the direct connection of actuators and sensors. Here the metal cable glands also allow electromagnetically compatible connection methods.

skrzynki-zaciskowe-Hardo-male
Looking for a less expensive alternative perhaps?

Check out HARDO brand terminal boxes

HARDO explosion-proof terminal boxes are an excellent alternative to well-known global manufacturers. They are certified for use in zones 1, 2, 21 and 22. We supply all control stations with accessories according to the investor’s requirements.

Robust design

The robust design of the stainless steel terminal boxes provides a high degree of safety for offshore applications and in places where particularly adverse chemical, mechanical and climatic operating conditions prevail within the hazardous area. Three series of terminal enclosures are available in various sizes accommodating up to 7 x 128 terminals. The choice between screw and tension-spring (screwless) terminals for single and multi-wire conductors makes it possible for the installation engineers to select the type of connection that is most suitable for the respective application.

Metal flange

Two separate PE rails are available for the separate connection of PE/PA and screened cables. Due to the optimized design, there is a large drilling area for fitting a large number of metal glands. Unused entry holes must be sealed safely with certified blanking plugs. As an alternative, a screw-on metal flange can be used for a wide variety of applications.

  • Stainless steel AISI 316 L, electro-polished surface
  • Highly resistant silicone seals
  • Metal flanges available on request
  • Safety standard IP66
  • PE/PA rail
  • N-TB Range
  • Ex-Cell Range
  • S-TB Range
  • GHG 74.2 Range

Ex Electrical Equipment – offer

GRP Ex Terminal Boxes HARDO

Terminal
boxes

Increased insulation clearances of built-in components, high IP rating of enclosures, temperature restrictions, use of certified components and certified electrical equipment.

aluminum control stations hardo

Control
stations

The offered control stations and panels can be operated even under extreme industrial conditions. Our enclosures are resistant to corrosion and the effects of aggressive chemicals.

Explosion-proof cable glands for armored cables HARDO

EX Cable
glands

Ex cable glands are used wherever a properly protected connection of armored or non-armored cable to machinery or equipment is required.

eXLink - the Miniature-Power Connector

Electrical
connectivity

ATEX certified round plugs and receptacles – contact-making insert can be arranged in various positions

Our own
prefabrication

Guaranteed high quality due to total control over the product at each stage of the manufacturing process. Quick implementation due to shorter lead times for non-standard solutions

Secure your industrial plant

Knowledge base

Do you have any questions?

Donat Czapski Grupa WOLFF zdjecie
DONAT CZAPSKI - I am at your disposal

We will answer questions about: offer, technical specification, delivery, assembly.

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