Serviceline Industrial Sensors
Serviceline Explosion Protection

Adapter AD.M25.NPT3/4.BN.C.15.K35

  • Adapter male thread metric to female thread NPT
  • Brass nickel-plated
  • Thread M25
  • Thread NPT 3/4''
  • Seal chloroprene
  • Ex db, Ex eb and Ex tb certified
  • Suitable for operation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Packaging unit: 35 pieces, without accessories

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  AD.M25.NPT3/4.BN.C.15.K35

Mechanical specifications
Thread typemetric ISO pitch 1.5 mm
Thread size (TD)M25
Thread type femaleNPT ANSI ASME B1.20.1
Thread size female (TF)NPT 3/4''
Degree of protectionIP66 / IP68
Finishinherent color silver
Washer gasketaramid fibers bonded with NBR
Adapterbrass, nickel-plated
Individual componentapprox. 49 g
Packing unitapprox. 1.89 kg
Width across corners (D2)33 mm
Diameter internal hole (DI)19 mm
Length outside enclosure (H)19 mm
Width across flats (SW1)30 mm
Thread length (TL)15 mm
Thread length female (TLF)15 mm
Total length (L)34 mm
Tightening torque
Nut torque at enclosure (SW1)8.5 Nm
Ambient conditions
Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
washer gasket -40 ... 80 °C (-40 ... 176 °F)
Data for application in connection with hazardous areas
EU-type examination certificateCESI 15 ATEX 029 X
MarkingEx-Hexagon II 2 GD
Ex db IIC Gb
Ex eb IIC Gb
Ex tb IIIC Db
International approvals
IECEx approvalIECEx CES 15.0006X
EAC approvalTC RU C-TR.GB05.B.00918
CCoE approvalPESO A/P/HQ/KA/104/5579 (P420366)
Degree of protectionEN 60529
General information
Delivery quantity35
Scope of deliveryAdapter
brief instructions (1 copy)

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 11.027144435
ECLASS 10.0.127144435
ECLASS 9.027144435
ECLASS 8.027149112
ECLASS 5.127149112
ETIM 8.0EC000938
ETIM 7.0EC000938
ETIM 6.0EC000441

Documents: AD.M25.NPT3/4.BN.C.15.K35

Short instructions, safety informationLanguageFile TypeFile Size
Brief Instructions Adapters Series AD*ENGPDF197 KB
KurzanleitungGERPDF200 KB

Approvals+Certificates: AD.M25.NPT3/4.BN.C.15.K35

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-2243CPDF442 KB
CESI IECEx Certificate of ConformityIECEx CES 15.0006XLINK---
India PESO (India) CCOEA/P/HQ/KA/104/5579 (P420366)PDF1021 KB
Russia Belarus EAC Kazakhstan NANIO "CCVE" EAC TP TC 012/2011TC RU C-TR.GB05.B.00918PDF4374 KB

Associated Products: AD.M25.NPT3/4.BN.C.15.K35

Matching System Components
Brass nickel-plated, Thread M25, Packaging unit: 50 piecespa
For thread M25, Packaging unit: 100 piecespa