Industrial Connectors

waterproof connectors for industrial applications

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

Heavy Duty Connectors


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.

ContactsMaterialsProtectionCouplingShells
Features & BenefitsT9 SeriesBC SeriesTC SeriesHS SeriesPS Series
Crimp Contactslist-style-checklist-style-checklist-style-check
Solder Contactslist-style-checklist-style-check
Max Contacts12861526152
Rated Current23A13A150A13A150A
Wire Size (AWG)12-2812-240-2016-240-22
Features & BenefitsT9 SeriesBC SeriesTC SeriesHS SeriesPS Series
Aluminum Shell Optionlist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Lightweight Composite Shell Optionlist-style-check
Stainless Steel Shell Optionlist-style-checklist-style-check
Space-Grade Compliant Optionlist-style-check
Firewall Rated Optionlist-style-checklist-style-check
RoHS Finishes Optionlist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Features & BenefitsT9 SeriesBC SeriesTC SeriesHS SeriesPS Series
IP67 Environmental Protectionlist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Hermetic Receptacles Optionlist-style-checklist-style-checklist-style-check
Wire Sealing Backhshellslist-style-checklist-style-check
Cable Sealing Backshellslist-style-checklist-style-checklist-style-check
EMI/RFI Env. Backshell Optionlist-style-checklist-style-checklist-style-check
Shrink Boot Backshell Optionlist-style-checklist-style-checklist-style-check
EMI/RFI Shrink Boot Optionlist-style-checklist-style-checklist-style-check
Features & BenefitsT9 SeriesBC SeriesTC SeriesHS SeriesPS Series
Bayonet Couplinglist-style-checklist-style-check
Threaded Couplinglist-style-checklist-style-checklist-style-check
Vibration Resistant Couplinglist-style-checklist-style-checklist-style-checklist-style-check
Turns To Couple / Uncouple1.00.34.50.34.5
Features & BenefitsT9 SeriesBC SeriesTC SeriesHS SeriesPS Series
IP67 Rated
Environmental
Resisting
Plugs with RFI Grounding Fingerslist-style-checklist-style-check
Wall Mount Receptacleslist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Box Mount Receptacleslist-style-checklist-style-checklist-style-check
Jam Nut Receptacleslist-style-checklist-style-checklist-style-checklist-style-check
Cable Mount Receptacleslist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Bulkhead Feed-Thru Receptacleslist-style-checklist-style-checklist-style-checklist-style-checklist-style-check
Hermetic Seal
(Gas Tight)
Hermetic Bulkhead Feed-Thru Receptacleslist-style-check ​
Hermetic Box Mount Receptacleslist-style-checklist-style-checklist-style-check
Hermetic Jam Nut Receptacleslist-style-checklist-style-checklist-style-check
Hermetic Solder Mount Receptacleslist-style-checklist-style-checklist-style-check
Hermetic Bulkhead Feed-Thru Receptacleslist-style-check ​

T9 Series • Highest Reliability Electronic Connectors For Advanced Applications

Series At a GlanceFeatures & BenefitsIndustries

The T9 Series of connectors is the top choice for advanced military and aerospace applications. The series features the widest selection of contacts, shell materials, and finishes to meet demanding design requirements. A superior coupling mechanism along with IP67 environmental and EMI/RFI shielding  protection to ensure complete signal fidelity under the most demanding applications.
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  • 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
  • Oil & Gas Exploration
  • Aerospace
  • Heavy Machinery
  • Communications
  • Defense

BC Series • Quick-Disconnect Waterproof Crimp Connectors

Series At A GlanceFeatures & BenefitsIndustries

The BC Series of heavy duty, waterproof electronic connectors is ideal for applications that demand flexibility and performance in the interconnect package. Bayonet coupling offers quick-disconnect convenience, while a wide range of power and thermocouple contacts provide high-reliability. The BC Series offers a wide range of backshell options to match any application requiring environmental and EMI/RFI shielding protection in a rugged electronic connector.
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  • Quick-disconnect coupling
  • Crimp terminated contacts
  • Waterproof (IP67 Rated)
  • Hermetic receptacles available
  • 61 max contacts (size #20)
  • 12 to 24 AWG compatible
  • Oil & Gas Exploration
  • Aerospace
  • Heavy Machinery
  • Communications
  • Defense

TC Series • High-Performance Power Connectors With Threaded Coupling

Series At A GlanceFeatures & BenefitsIndustries

The TC Series of heavy duty, waterproof connectors features a wide range of wire sizes for both signal and 150A power transmission. Removable crimp contacts offer increased reliability and field servicability. A full line of available waterproof backshells provide complete protection: strain relief, cable sealing design, and EMI/RFI shielding protection.
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  • Rated up to 150 amps
  • 0 to 20 AWG compatible
  • Crimp terminated contacts
  • 52 max contacts (size #16)
  • Waterproof (IP67 Rated)
  • Traditional threaded coupling
  • Oil & Gas Exploration
  • Aerospace
  • Heavy Machinery
  • Communications
  • Defense

HS Series • Splash-Proof, Quick-Disconnect Solder Connectors

Series At A GlanceFeatures & BenefitsIndustries

The HS Series of heavy duty connectors provides high contact density with up to 61 gold plated contacts in a compact form factor. Simple bayonet coupling provides quick-disconnect convenience and reliability. The HS Series offers a wide range of options to match any application requiring IP67 environmental protection in a medium-density solder connector for heavy duty industrial, robotics, and oil & gas applications.
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  • Quick-disconnect coupling
  • 500 coupling cycles (min)
  • Hermetic receptacles available
  • 61 max contacts (size #20)
  • 30 high-density inserts
  • 16 to 24 AWG compatible
  • Oil & Gas Exploration
  • Aerospace
  • Heavy Machinery
  • Communications
  • Defense

PS Series • General-Duty Industrial Power & Signal Solder Connectors

Series At A GlanceFeatures & BenefitsIndustries

The PS Series of connectors accommodates a wide range of wire sizes for both signal and power transmission applications. Suitable for general-duty industrial applications requiring economical high-reliability. With over 126 inserts arrangements available, the PS Series provides the widest selection of options giving engineers unprecedented design flexibility and simplicity across various design requirements.
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  • Rated up to 150 amps
  • 0 to 22 AWG compatible
  • Heavy duty shells
  • 52 max contacts (size #16)
  • 126 inserts available
  • Traditional threaded coupling
  • Oil & Gas Exploration
  • Aerospace
  • Heavy Machinery
  • Communications
  • Defense

CL Series • Heavy Duty, 200A Power Distribution Connectors

Series At A GlanceFeatures & BenefitsIndustries

The CL Series of heavy-duty power connectors is ideal for rugged industrial applications that demand high-power delivery with highest operator safety factors built-in. Standardized parts for specific power requirements ensure equipment and personnel protection even when disconnected in wet environments, while included backshells, covers, and other accessories provide environmental protection and reliability. Unique mate-first, break-last grounding and arc quenching design provides highest personnel safety even when un-mated under full load in wet, humid environments.
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  • Rated for 40 to 200 amps
  • 6 to 4/0 AWG compatible
  • Heavy duty shells
  • Arc quenching design
  • IP67 environmental protection
  • Sealing accessories included
  • Solar & Wind Generators
  • Power Distribution
  • Heavy Mining Machinery
  • Mission Critical Generators
  • Military Power Distribution