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Stäubli MC4 male cable coupler PV-KST4/8II-UR (32.0081-UR), 8 AWG, barrel crimp

Model: PV-KST4/8II-UR · SKU: 32.0081-UR

Prepared Nov 12, 2026

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Common specifications

Connector	MC4 male cable coupler, barrel crimp contactSource Paid link.[1]
Wire size	8 AWG; cable gland diameter range 6.05-8.56 mmSource Paid link.[1]
Current rating	70 ASource Paid link.[1]
Voltage rating	1,500 VSource Paid link.[1]
Enclosure	IP65, IP68 (1 h / 1 m) mated; IP2X unmatedSource Paid link.[1]
Compatible series	MC4 and MC4-Evo 2 families of connectorsSource Paid link.[1]
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Compatible series	MC4 and MC4-Evo 2 families of connectorsDocumented claim Conditions Printed as "Mating compatibility with the entire MC4 and MC4-Evo 2 families of connectors". Location: PDF page 2, feature list Printed as "Mating compatibility with the entire MC4 and MC4-Evo 2 families of connectors". Location: PDF page 2, feature list Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Connector	MC4 male cable coupler, barrel crimp contactDocumented claim Conditions The ordering table prints 32.0081-UR (PV-KST4/8II-UR) in its Male cable coupler column ("Female cable coupler" and "Male cable coupler" head the two order number columns); the technical data prints "Type of termination Crimp (barrel crimp)". Location: PDF page 2, ordering table row 32.0081-UR, Male cable coupler column; PDF page 3, Technical data, Type of termination row The ordering table prints 32.0081-UR (PV-KST4/8II-UR) in its Male cable coupler column ("Female cable coupler" and "Male cable coupler" head the two order number columns); the technical data prints "Type of termination Crimp (barrel crimp)". Location: PDF page 2, ordering table row 32.0081-UR, Male cable coupler column; PDF page 3, Technical data, Type of termination row Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Current rating	70 ADocumented claim Conditions Printed as "Rated current UL 30 A (14 AWG) 35 A (12 AWG) 50 A (10 AWG) 70 A (8 AWG) 95 A (6 AWG)"; 70 A is the figure for 8 AWG. Location: PDF page 3, Technical data, Rated current UL row Printed as "Rated current UL 30 A (14 AWG) 35 A (12 AWG) 50 A (10 AWG) 70 A (8 AWG) 95 A (6 AWG)"; 70 A is the figure for 8 AWG. Location: PDF page 3, Technical data, Rated current UL row Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Enclosure	IP65, IP68 (1 h / 1 m) mated; IP2X unmatedDocumented claim Conditions Printed as "Degree of protection, mated unmated IP65, IP68 (1 h / 1 m) IP2X". Location: PDF page 3, Technical data, Degree of protection row Printed as "Degree of protection, mated unmated IP65, IP68 (1 h / 1 m) IP2X". Location: PDF page 3, Technical data, Degree of protection row Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Operating temperature	-40 to 85 °C-40 to 185 °F convertedDocumented claim Conditions Printed as "Ambient temperature range -40 °C ... +85 °C". Location: PDF page 3, Technical data, Ambient temperature range row Printed as "Ambient temperature range -40 °C ... +85 °C". Location: PDF page 3, Technical data, Ambient temperature range row Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Voltage rating	1,500 VDocumented claim Conditions Printed as "Rated voltage 1500 V DC (UL) 1000 V DC (CSA)". The UL rating is shown; the CSA rating is kept here. Location: PDF page 3, Technical data, Rated voltage row Printed as "Rated voltage 1500 V DC (UL) 1000 V DC (CSA)". The UL rating is shown; the CSA rating is kept here. Location: PDF page 3, Technical data, Rated voltage row Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]
Wire size	8 AWG; cable gland diameter range 6.05-8.56 mmDocumented claim Conditions The row prints a cable gland diameter range of 6.05 – 8.56 mm, conductor cross section 8 AWG and a crimp width b of 4.4 mm: "32.0080-UR PV-KBT4/8II-UR 32.0081-UR PV-KST4/8II-UR 6.05 – 8.56 8 4.4 × ×". Location: PDF page 2, ordering table row 32.0081-UR The row prints a cable gland diameter range of 6.05 – 8.56 mm, conductor cross section 8 AWG and a crimp width b of 4.4 mm: "32.0080-UR PV-KBT4/8II-UR 32.0081-UR PV-KST4/8II-UR 6.05 – 8.56 8 4.4 × ×". Location: PDF page 2, ordering table row 32.0081-UR Source document · Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link. [1]

Warranty

Certificate records

No records documented.

Sources and revisions

Stäubli Cable coupler MC4 with barrel crimp contacts brochure 11014098-en, edition D 05.2022, third-party-hosted copy on signaturesolar.comPaid link.Source document · Revision 11014098-en D 05.2022 · Checked Sep 16, 2026https://signaturesolar.com/content/documents/Staubli/SOL-Barrel-Crimp-11014098-en.pdf