Eaton Souriau

8D521Z75AC

The Eaton Souriau 8D521Z75AC is an 8D Series III commercial circular connector with RFI shielding. Featuring a Size 21 Aluminium Alloy shell with Black Zinc Nickel plating, and 4#8 TRIAX Less Pins in C orientation. Ideal for Aerospace, Military, Industrial, Energy, Maritime and Naval applications. This connector provides RFI-shielded power and signal contacts for high-reliability applications and is engineered for robust performance in industrial and commercial systems.

Ordering Information

5 in stock (can be backordered)

Estimated Factory Lead Time: Please contact the office for more information.

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Technical Specifications

ManufacturerEaton Souriau
Series8D Series III
Connector StylePlug with RFI Shielding
Contacts SuppliedNo
Contact GenderLess Pin Contacts
Contact Size4#8
No of Contacts4
Termination MethodTriax
Insert Arrangement21-75
Insert KeywayC
Shell Size21
Shell MaterialAluminium Alloy
Shell PlatingBlack Zinc Nickel
Mating Cycles500
Shell Continuity2.5 mΩ
Shielding50 db at 10 GHz, 85 db at 1 GHz

Environmental Specifications

SealingIP67
Operating Temperature-65°C to +175°C / -85°F to +347°F
Salt Spray500 Hours
RoHS CompliantYes

Quality & Compliance

QualifiedYes - Commercial Version
Specification8D Series
VAD48 Hours