BIRNS Millennium 3R Connectors
3R Connectors Overview
The BIRNS Millennium 3R underwater connector size is a heavy-duty, easily configured connector choice, perfect for larger subsea connector requirements ranging from the relatively simple to the extremely complex. This high performance, sophisticated series is available with 19 to 119 contacts.
3R Connector Images

Pin Configuration for: 3R-12
- Electrical Circuits
- RF Circuits
- Optical Circuits
- Notes:
- 10 AWG HV (8mm2) - 12 Wires - 40A
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- HV: ≤ 3.6 kV
Shell-Insert Pin Configuration & Wiring Worksheet:
- Contact Us for Availability
- Contact Us for Availability
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Shop all Products for: 3R-12
Click to Shop and purchase BIRNS Millennium products using the following links.
O-Rings are available as replacements or additional parts. BIRNS minimum order is $300 USD
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