Serviceline Industrial Sensors
Serviceline Explosion Protection

Electronic Earthing Systems Ex d DMT*

  • Elimination of electrostatic charges
  • Enclosures copper-free aluminum or stainless steel
  • Installation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Ex d and Ex tb certified
  • Gas group IIC
  • Gas group IIB+H2
  • Degree of protection: IP 65

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  DMT*

Electrical specifications
Operating voltage230 V AC , optional 110 V AC
Functionelimination of electrostatic charges
Lens colorred and green
Operator actionCable: hydrocarbon-resistant, 3x 3 mm2, length 8 m. Other lengths on request.
Connection clamp: Aluminum with phosphor bronze contacts, isolating thermoplastic handles
Mechanical specifications
Thread typemetric ISO pitch 1.5 mm or NPT ANSI ASME B1.20.1
Enclosure coversee PDF data sheet
Cover fixingsee PDF data sheet
Cover sealnone, O-ring for IP66/67
Flamepath greasesee PDF data sheet
Degree of protectionIP65 , Enclosure IP66 (IP66/67 with O-ring)
Cable entryface B
Cable entry face B
M25 quantity2
M25 typeNPT 3/4''
M25 infoas standard, other on request
Enclosurealuminum alloy or AISI 316L, (1.4404) stainless steel
Finishepoxy coated RAL 7005 (grey) or shot peened
Masssee PDF data sheet
Dimensionssee PDF data sheet
values might differ slightly due to manufacturing tolerances
GroundingM6 external grounding points
Ambient conditions
Ambient temperature-20 ... 40 °C (-4 ... 104 °F)
Data for application in connection with hazardous areas
EU-type examination certificatesee PDF data sheet
Markingsee PDF data sheet
Degree of protectionEN 60529
CE marking0080 or 0102, see type label
General information
Ordering informationThis solution will be delivered completely configured and assembled ready for use. For configuration details please contact Customer Service.
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see


ECLASS 13.027149090
ECLASS 12.027149090
ECLASS 11.027149190
ECLASS 10.0.127149190
ECLASS 9.027149190
ECLASS 8.027149111
ECLASS 5.127149111
ETIM 9.0EC000441
ETIM 8.0EC000441
ETIM 7.0EC000441
ETIM 6.0EC000441
ETIM 5.0EC003015
UNSPSC 12.139121314

Details: DMT*

Product Documentation: DMT*

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Brief Instructions - GUB* / GUBX*ENGPDF316 KB
Instruction Manual EJBENGPDF256 KB

Approvals: DMT*

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
INERIS IECEx Certificate of ConformityIECEx INE 14.0029XALLLINK---
Worldwide INERIS IECEx Certificate of ConformityIECEx INE 14.0042XALLLINK---
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-3553BALLPDF448 KB
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-0832GALLPDF387 KB