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SP stopping plugs – metal and plastic, for unused cable entries
Stopping plugs and accessories
cablaggio-tappi-accessori
Pepperl+Fuchs

SP stopping plugs – metal and plastic, for unused cable entries

SP.MA · SP.MD · SP.PE · M12…M63 · NPT 3/8"…2"

Stopping plugs for unused cable entries: SP.MA metal with hexagon socket (NPT), SP.MD metal with hexagon head (metric and NPT) and SP.PE in polyamide, ATEX/IECEx certified for Ex db, Ex eb and Ex tb enclosures.

ATEX
IECEx
UL
CCC
CE
Description
Technical Specifications
Applications
Download
Datasheets

SP plugs safely close unused holes and cable entries in enclosures. SP.MA plugs have no head, are fitted with an allen key and are certified Ex db, Ex eb and Ex tb; SP.MD hexagon-head plugs suit Ex eb and Ex tb enclosures and, in metric versions, Ex db as well; SP.PE polyamide plugs are for Ex eb and Ex tb enclosures.

The type code gives the type, thread, material (BN nickel-plated brass, SS stainless steel, PA polyamide), seal (C chloroprene, S silicone, X no seal), thread length in mm and pack. Variants with .UL and .LF suffixes are also listed.

Key features

  • M12…M63 metric and NPT 3/8"…2" threads
  • Metal versions in nickel-plated brass or stainless steel
  • Polyamide versions with 7 J impact resistance
  • IP66/IP68; UL Type 4X and cULus (UL 50E, UL 508A) for metal versions
  • Temperature: −60…+130 °C (SP.MA, SP.MD NPT), −40…+100 °C (metric SP.MD with chloroprene), −40…+70 °C (SP.PE)
  • ATEX CESI 15 ATEX 029X (metal) and IMQ 15 ATEX 006X (plastic), IECEx and CCC certificates

Use the filters in Variants and codes to find the exact part number: where available you will find the official Pepperl+Fuchs datasheet and, for every code, a quote request. For versions not listed, accessories or availability, contact us.

Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General Product type: Stopping plug for cable entries Brand: Pepperl+Fuchs Series: SP.MA, SP.MD, SP.PE Threads: M12…M63 (ISO 1.5 mm pitch); NPT 3/8"…2" Material: Nickel-plated brass, stainless steel or polyamide # Certifications ATEX metal: CESI 15 ATEX 029X – II 2 GD Ex db IIC Gb / Ex eb IIC Gb / Ex tb IIIC Db ATEX plastic: IMQ 15 ATEX 006X – II 2 GD Ex eb IIC Gb / Ex tb IIIC Db IECEx: IECEx CES 15.0006X; IECEx IMQ 15.0001X UL: cULus E305142 (UL 50E, UL 508A) – metal versions # Mechanical Degree of protection: IP66 / IP68 (UL Type 4X for metal versions) Seals: Chloroprene, silicone or none Ambient temperature: −60…+130 °C / −40…+100 °C / −40…+70 °C depending on version
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01",1,12,2,0,1],["SP.MD.NPT1-1/4.BN.X.21.K10",1,12,2,0,3],["SP.MD.NPT1-1/4.BN.X.21.K01.UL",1,12,2,3,1],["SP.MD.NPT1-1/4.SS.X.21",1,12,5,0,0],["SP.MD.NPT1-1/4.SS.X.21.K01",1,12,5,0,1],["SP.MD.NPT1-1/4.SS.X.21.K10",1,12,5,0,3],["SP.MD.NPT1-1/2.BN.X.21",1,13,2,0,0],["SP.MD.NPT1-1/2.BN.X.21.K01",1,13,2,0,1],["SP.MD.NPT1-1/2.BN.X.21.K05",1,13,2,0,2],["SP.MD.NPT1-1/2.BN.X.21.K01.UL",1,13,2,3,1],["SP.MD.NPT1-1/2.SS.X.21",1,13,5,0,0],["SP.MD.NPT1-1/2.SS.X.21.K01",1,13,5,0,1],["SP.MD.NPT1-1/2.SS.X.21.K05",1,13,5,0,2],["SP.MD.NPT2.BN.X.21",1,14,2,0,0],["SP.MD.NPT2.BN.X.21.K01",1,14,2,0,1],["SP.MD.NPT2.BN.X.21.K05",1,14,2,0,2],["SP.MD.NPT2.BN.X.21.K01.UL",1,14,2,3,1],["SP.MD.NPT2.SS.X.21",1,14,5,0,0],["SP.MD.NPT2.SS.X.21.K01",1,14,5,0,1],["SP.MD.NPT2.SS.X.21.K05",1,14,5,0,2],["SP.PE.M12.PA.C.10",2,0,6,0,0],["SP.PE.M12.PA.C.10.K50",2,0,6,0,6],["SP.PE.M16.PA.C.15",2,1,6,0,0],["SP.PE.M16.PA.C.15.K50",2,1,6,0,6],["SP.PE.M20.PA.C.15",2,2,6,0,0],["SP.PE.M20.PA.C.15.K50",2,2,6,0,6],["SP.PE.M25.PA.C.15",2,3,6,0,0],["SP.PE.M25.PA.C.15.K25",2,3,6,0,5],["SP.PE.M32.PA.C.15",2,4,6,0,0],["SP.PE.M32.PA.C.15.K20",2,4,6,0,4],["SP.PE.M40.PA.C.18",2,5,6,0,0],["SP.PE.M40.PA.C.18.K10",2,5,6,0,3],["SP.PE.M50.PA.C.18",2,6,6,0,0],["SP.PE.M50.PA.C.18.K05",2,6,6,0,2],["SP.PE.M63.PA.C.18",2,7,6,0,0],["SP.PE.M63.PA.C.18.K05",2,7,6,0,2]],"fonte":"Pepperl+Fuchs price list 2026 / official 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