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, also apply to Pepperl+Fuchs AG.

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

Documents: DMT*

Short instructions, safety informationLanguageFile TypeFile Size
Brief Instructions EJB*ENGPDF148 KB
Brief Instructions GUB* / GUBX*ENGPDF930 KB
Brief Instructions EJB*FRAPDF165 KB
Kurzanleitung EJB*GERPDF158 KB
Kurzanleitung GUB* / GUBX*GERPDF898 KB
Brief Instructions EJB*ITAPDF162 KB
Brief Instructions EJB*RUSPDF177 KB
Brief Instructions GUB* / GUBX*RUSPDF1151 KB
Brief Instructions EJB*TURPDF160 KB

Approvals+Certificates: DMT*

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-3553APDF106 KB
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-0832EPDF89 KB
INERIS IECEx Certificate of ConformityIECEx INE 14.0029XLINK---
Worldwide INERIS IECEx Certificate of ConformityIECEx INE 14.0042XLINK---
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