Industrial Connectors

IP67 Rated Waterproof Industrial Connectors
Milnec Interconnect Systems is a leader in the design, manufacture, and supply of high-performance circular interconnect systems for applications that demand the highest in systems reliability for power and signal applications. We offer various ruggedized, waterproof electronic connector solutions built for a wide range of industrial and military applications. From research stations in the Antarctic to spacecraft on the plains of Mars, our electronic connector systems have an established track-record conquering the most demanding environments.
Features & Benefits
- Performance – Ruggedized construction built for high temperature and high-vibration environments
- Flexibility – A wide variety of connector options to provide highest reliability for wide range of industrial applications
- Reliability – Built to international connector performance specifications

Need Help Picking Your Connector Series?
Use the tabs below to view the various features and attributes of each series to help choose the connector for your particular application. Connector selection usually begins by checking which series has contact sizes suitable for your wire gauges. Once that has been established, you may base your connector selection on other application driven requirements.
Contacts
| Features & Benefits | T9 Series | BC Series | TC Series | HS Series | PS Series |
|---|---|---|---|---|---|
| Crimp Contacts | |||||
| Solder Contacts | |||||
| Max Contacts | 128 | 61 | 52 | 61 | 52 |
| Rated Current | 23A | 13A | 150A | 13A | 150A |
| Wire Size (AWG) | 12-28 | 12-24 | 0-20 | 16-24 | 0-22 |
Materials
| Features & Benefits | T9 Series | BC Series | TC Series | HS Series | PS Series |
|---|---|---|---|---|---|
| Aluminum Shell Option | |||||
| Lightweight Composite Shell Option | |||||
| Stainless Steel Shell Option | |||||
| Space-Grade Compliant Option | |||||
| Firewall Rated Option | |||||
| RoHS Finishes Option |
Protection
| Features & Benefits | T9 Series | BC Series | TC Series | HS Series | PS Series |
|---|---|---|---|---|---|
| IP67 Environmental Protection | |||||
| Hermetic Receptacles Option | |||||
| Wire Sealing Backhshells | |||||
| Cable Sealing Backshells | |||||
| EMI/RFI Env. Backshell Option | |||||
| Shrink Boot Backshell Option | |||||
| EMI/RFI Shrink Boot Option |
Coupling
| Features & Benefits | T9 Series | BC Series | TC Series | HS Series | PS Series |
|---|---|---|---|---|---|
| Bayonet Coupling | |||||
| Threaded Coupling | |||||
| Vibration Resistant Coupling | |||||
| Turns To Couple / Uncouple | 1.0 | 0.3 | 4.5 | 0.3 | 4.5 |
Shells
| Features & Benefits | T9 Series | BC Series | TC Series | HS Series | PS Series | |
|---|---|---|---|---|---|---|
| IP67 Rated Environmental Resisting |
Plugs with RFI Grounding Fingers | |||||
| Wall Mount Receptacles | ||||||
| Box Mount Receptacles | ||||||
| Jam Nut Receptacles | ||||||
| Cable Mount Receptacles | ||||||
| Bulkhead Feed-Thru Receptacles | ||||||
| Hermetic Seal (Gas Tight) |
Hermetic Bulkhead Feed-Thru Receptacles | | ||||
| Hermetic Box Mount Receptacles | ||||||
| Hermetic Jam Nut Receptacles | ||||||
| Hermetic Solder Mount Receptacles | ||||||
| Hermetic Bulkhead Feed-Thru Receptacles | | |||||
T9 Series • Highest Reliability Electronic Connectors For Advanced Applications
Series At a Glance
Learn More »
Features & Benefits
- Specialty contacts available
- High-density contact arrangements
- Waterproof (IP67 Rated)
- Hermetic receptacles available
- High-Temp inserts and stainless steel shells
- 100% scoop-proof shell design
- Space-grade available
Industries
- Oil & Gas Exploration
- Aerospace
- Heavy Machinery
- Communications
- Defense
BC Series • Quick-Disconnect Waterproof Crimp Connectors
Series At A Glance
Learn More »
Features & Benefits
- Quick-disconnect coupling
- Crimp terminated contacts
- Waterproof (IP67 Rated)
- Hermetic receptacles available
- 61 max contacts (size #20)
- 12 to 24 AWG compatible
Industries
- Oil & Gas Exploration
- Aerospace
- Heavy Machinery
- Communications
- Defense
TC Series • High-Performance Power Connectors With Threaded Coupling
Series At A Glance
Learn More »
Features & Benefits
- Rated up to 150 amps
- 0 to 20 AWG compatible
- Crimp terminated contacts
- 52 max contacts (size #16)
- Waterproof (IP67 Rated)
- Traditional threaded coupling
Industries
- Oil & Gas Exploration
- Aerospace
- Heavy Machinery
- Communications
- Defense
HS Series • Splash-Proof, Quick-Disconnect Solder Connectors
Series At A Glance
Learn More »
Features & Benefits
- Quick-disconnect coupling
- 500 coupling cycles (min)
- Hermetic receptacles available
- 61 max contacts (size #20)
- 30 high-density inserts
- 16 to 24 AWG compatible
Industries
- Oil & Gas Exploration
- Aerospace
- Heavy Machinery
- Communications
- Defense
PS Series • General-Duty Industrial Power & Signal Solder Connectors
Series At A Glance
Learn More »
Features & Benefits
- Rated up to 150 amps
- 0 to 22 AWG compatible
- Heavy duty shells
- 52 max contacts (size #16)
- 126 inserts available
- Traditional threaded coupling
Industries
- Oil & Gas Exploration
- Aerospace
- Heavy Machinery
- Communications
- Defense
CL Series • Heavy Duty, 200A Power Distribution Connectors
Series At A Glance
Learn More »
Features & Benefits
- Rated for 40 to 200 amps
- 6 to 4/0 AWG compatible
- Heavy duty shells
- Arc quenching design
- IP67 environmental protection
- Sealing accessories included
Industries
- Solar & Wind Generators
- Power Distribution
- Heavy Mining Machinery
- Mission Critical Generators
- Military Power Distribution





