Eaton Souriau

8D521W77SN

The Eaton Souriau 8D521W77SN is an 8D Series III commercial circular connector with RFI shielding. Featuring a Size 21 Aluminium Alloy shell with Olive Drab Cadmium plating, and 17#22D, 2#8 TRIAX Female Sockets in N 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

Available to order

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

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Technical Specifications

ManufacturerEaton Souriau
Connector StylePlug with RFI Shielding
Contact GenderSocket – Female
Contact Size2#8
Contacts SuppliedYes
Insert KeywayN
No of Contacts19
Shell MaterialAluminium Alloy
Shell PlatingOlive Drab Cadmium
Shell Size21
Termination MethodTriax
Mating Cycles500
Shell Continuity2.5 mΩ
Shielding50 db at 10 GHz, 85 db at 1 GHz

Environmental Specifications

Operating Temperature-65°C +175°C – -85°F +347°F
RoHS CompliantNo
Salt Spray500 Hours
SealingIP67

Quality & Compliance

QualifiedYes – Commercial Version
Specification8D Series
Series8D Series III
VAD48 Hours