Serviceline Industrial Sensors
Serviceline Explosion Protection

Stopping Plugs, Metal, Hexagon Head SP.MD.M16.BN.C.15.K50

  • Stopping plug for unused cable entries
  • Brass nickel-plated
  • Thread M16
  • Hexagon head
  • Ex db, Ex eb and Ex tb certified
  • Seal chloroprene
  • Suitable for operation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Suitable for operation in Class I, Zone 1/2/22
  • Suitable for operation in Class I, Division 2 when installed in accordance with NEC501.10(B)(2)
  • Degree of protection IP66 / IP68, UL Type 4X
  • Packaging unit: 50 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  SP.MD.M16.BN.C.15.K50

Mechanical specifications
Thread typemetric ISO pitch 1.5 mm
Thread size (TD)M16
Degree of protectionIP66 / IP68 , UL Type 4X
Finishinherent color silver
Washer gasketaramid fibers bonded with NBR
Stopping plugbrass, nickel-plated
Individual componentapprox. 29 g
Packing unitapprox. 1.6 kg
Diameter thru-hole (DT)16 ... 16.2 mm
Width across flats (SW1)22 mm
Thread length (TL)15.5 mm
Total length (L)21 mm
Tightening torque
Nut torque at enclosure (SW1)4 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
UL approval
cULusE305142 tested to UL 50E and UL 508A
CSA approvalCSA C22.2, No. 14-13
IECEx approvalIECEx CES 15.0006X
EAC approvalTC RU C-TR.GB05.B.00918
Degree of protectionEN 60529
General information
Delivery quantity50
Scope of deliveryStopping Plugs, Metal, Hexagon Head
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

Documents: SP.MD.M16.BN.C.15.K50

Short instructions, safety informationLanguageFile TypeFile Size
Brief Instructions Stopping Plugs Metal SP.MA* and SP.MD*ENGPDF113 KB
Kurzanleitung Blindverschraubungen Metall SP.MA* und SP.MD*GERPDF120 KB

Approvals+Certificates: SP.MD.M16.BN.C.15.K50

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2243APDF92 KB
CESI IECEx Certificate of ConformityIECEx CES 15.0006XLINK---
Russia Belarus EAC Kazakhstan NANIO "CCVE" EAC TP TC 012/2011TC RU C-TR.GB05.B.00918PDF4374 KB
UL cULusE305142PDF241 KB

Associated Products: SP.MD.M16.BN.C.15.K50

Matching System Components
Brass nickel-plated, Thread M16, Packaging unit: 100 piecespa
For thread M16, Packaging unit: 100 piecespa
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