What are Circular Connector Assemblies ?
Circular Connector Assemblies are specialized connectors designed to provide reliable electrical connections in various applications. They are commonly used in board-to-board and cable interconnects, as well as in production electronics assembly. Important specifications for selection include Cable Opening, which ensures compatibility with cables; Connector Type, which affects the connection method and application; and Current Rating (Amps), which determines the maximum current the assembly can handle safely. It is crucial for procurement teams to validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Total Stock | Pricing & RFQ | Cable Opening | Color | Connector Type | Contact Finish | Contact Type | Current Rating (Amps) | Fastening Type | Features | Ingress Protection | Material Flammability Rating | Mounting Feature | Mounting Type | Number of Positions | Number of Signal Positions | Operating Temperature | Orientation | Primary Material | Reverse Gender | Shell Finish | Shell Material | Shell Size | Shell Size, MIL | Shielding | Termination | Termination Post Length | Thread Size | Voltage Rating | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Weidmüller
|
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- | - | Insert, Male Pins | Gold | - | 8A | - | Insert Only, Requires Shell | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | - | 12 | - | -40°C ~ 125°C | Keyed | - | - | - | - | M23-12 | - | Unshielded | Solder | - | - | - | |
Souriau-Sunbank by Eaton
|
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- | Black | Plug, Female Sockets | Gold | - | 4.5A | Bayonet Lock | Backshell, Coupling Nut, UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | - | -40°C ~ 105°C | N (Normal) | Plastic | - | - | Polyamide (PA), Nylon | 12-8 | - | Unshielded | Solder Cup | - | - | 250V | |
NorComp Inc.
|
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- | Silver | Receptacle, Female Sockets | Gold | - | - | Push-Pull | - | IP50 - Dust Protected | - | Bulkhead - Rear Side Nut | Panel Mount | 10 | - | -40°C ~ 200°C | Keyed | Metal | - | Nickel | Brass | - | - | Shielded | Solder Cup | - | - | 500V | |
Amphenol Aerospace Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 3 | - | -65°C ~ 175°C | A | Metal | - | Olive Drab Cadmium | Aluminum | 9-98 | A | Shielded | Crimp | - | - | - | |
Weidmüller
|
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- | - | Insert, Female Sockets | Gold | - | 20A | - | Insert Only, Requires Shell | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | - | 7 | - | -40°C ~ 125°C | Keyed | - | - | - | - | M23-7 | - | Unshielded | Solder | - | - | - | |
Lemo
|
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0.087" ~ 0.126" (2.20mm ~ 3.20mm) | Silver | Plug, Female Sockets and Male Pins | Gold | - | 7A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -55°C ~ 250°C | Keyed | Metal | - | Chrome | Brass | 303 | - | Shielded | Solder Cup | - | - | - | |
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Amphenol Nexus Technologies
|
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0.250" (6.35mm) | Black, Silver | Jack, Male Pins | Gold | - | 0.5A | Bayonet Lock | - | - | - | - | Free Hanging (In-Line) | 5 | - | -55°C ~ 85°C | Keyed | Metal | - | - | Stainless Steel | - | - | - | Solder Cup | - | - | 60V | |
Phoenix Contact
|
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0.138" ~ 0.197" (3.50mm ~ 5.00mm) | Black, Silver | Plug, Male Pins | Gold | - | 4A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | UL94 HB | - | Free Hanging (In-Line), Angled | 3 | - | -40°C ~ 85°C | A | Metal | - | Nickel | Brass | M8-3 | - | - | Screw | - | - | 48VAC, 60VDC | |
Amphenol Sine Systems
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 13A | Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 12 | - | -40°C ~ 105°C | N (Normal) | Metal | - | Nickel | Zinc Die Cast | 14-12 | - | - | Crimp | - | - | 250VAC/DC | |
Phoenix Contact
|
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0.118" ~ 0.197" (3.00mm ~ 5.00mm) | Black, Silver | Plug, Male Pins | Gold | - | 4A | Threaded | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -25°C ~ 85°C | A | Metal | - | Nickel | Brass | M8-3 | - | - | Axial Pierce | - | - | 48VAC, 60VDC | |
Conxall/Switchcraft
|
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- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | IP66/IP67/IP68 - Dust Tight, Water Resistant, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 9 | - | -40°C ~ 135°C | Keyed | Metal | - | Electroless Nickel | Copper Alloy | - | - | Shielded | Solder | - | - | 30VAC/DC | |
Amphenol Industrial Operations
|
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- | Black | Receptacle, Male Pins | Silver | - | - | Threaded | - | - | - | Flange | Panel Mount | 4 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Black Zinc Alloy | Aluminum Alloy | 18-10 | - | Unshielded | Solder Cup | - | - | - | |
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Bulkhead - Front or Rear Side Nut | Panel Mount | 3 | - | -40°C ~ 120°C | 1 | Metal | - | Chrome over Nickel | Brass | 0 | - | - | Solder Cup | - | - | - | ||
Lemo
|
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Price and Stock
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- | Silver | Receptacle, Female Sockets | Gold | - | 12A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 3 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 303 | - | Shielded | Solder Cup | - | - | - | |
Harting
|
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- | Silver | Receptacle, Male Pins | Gold | - | 16A | Threaded | Board Guide | - | - | Bulkhead - Rear Side Nut | Panel Mount, Through Hole | 4 | - | -40°C ~ 85°C | L | Metal | - | - | Zinc Die Cast | M12-4 | - | Shielded | Solder | - | - | 63V | |
Amphenol Sine Systems
|
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Price and Stock
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- | Silver | Plug, Male Pins | Gold | - | 13A | Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 105°C | N (Normal) | Metal | - | Nickel | Zinc Die Cast | 12-3 | - | - | Crimp | - | - | 250VAC/DC | |
|
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0.098" ~ 0.118" (2.50mm ~ 3.00mm) | Silver | Plug, Male Pins | Gold | - | 4A | Push-Pull | Backshell | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 4 | - | -40°C ~ 120°C | 0 | Metal | - | Chrome over Nickel | Brass | 00 | - | - | Solder Cup | - | - | - | ||
Molex
|
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Price and Stock
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- | Black, Silver | Receptacle, Male Pins | Gold | - | 4A | Threaded | Board Lock | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole, Right Angle | 5 | - | -20°C ~ 80°C | Keyed | Plastic | - | - | Polyoxymethylene (POM), Acetal | M12-5 | - | Unshielded | Solder | - | - | 250VAC/DC | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Male Pins | Silver | - | - | Threaded | - | - | - | Flange | Panel Mount | 4 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum Alloy | 12SL-844 | - | Unshielded | Solder Cup | - | - | - | |
NorComp Inc.
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Female Sockets | Gold | - | 4A | Threaded | Backshell, Coupling Nut, Strain Relief | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 85°C | A | Metal | - | Nickel | Aluminum Alloy | M12-3 | - | - | Solder Cup | - | - | 250V | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Female Sockets | Gold | - | 0.5A | Threaded | Board Guide | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 8 | - | -40°C ~ 85°C | X | Metal | - | - | Stainless Steel | M12-8 | - | Shielded | Solder | - | - | 50VAC, 60VDC | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Female Sockets | Gold | - | 0.5A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 8 | - | -40°C ~ 85°C | X | Metal | - | - | Stainless Steel | M12-8 | - | Shielded | Solder Cup | - | - | 50VAC, 60VDC | |
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.106" ~ 0.154" (2.70mm ~ 3.90mm) | Gray | Receptacle, Female Sockets | Gold | - | 2.75A | Push-Pull, Detent Lock | Backshell, Strain Relief | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 12 | - | -50°C ~ 120°C | 0 | Plastic | - | - | Polysulfone (PSU) | 1 | - | Unshielded | Solder Cup | - | - | - | ||
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.106" ~ 0.154" (2.70mm ~ 3.90mm) | Gray | Receptacle, Female Sockets | Gold | - | 2.75A | Push-Pull, Detent Lock | Backshell | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 12 | - | -50°C ~ 120°C | 0 | Plastic | - | - | Polysulfone (PSU) | 1 | - | Unshielded | Solder Cup | - | - | - | ||
Bulgin LTD.
|
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Price on request
Price and Stock
on Request Send RFQ |
0.197" ~ 0.295" (5.00mm ~ 7.50mm) | Silver | Plug, Female Sockets | Gold | - | 5A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 6 | - | -25°C ~ 80°C | A | Metal | - | Nickel | Brass | M16-6 | - | Shielded | Solder Cup | - | - | 125V | |
Amphenol Industrial Operations
|
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- | Black | Receptacle, Male Pins | Gold | - | - | Bayonet Lock | - | - | - | Flange | Panel Mount | 26 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Black Zinc Cobalt | Aluminum | 16-26 | - | Unshielded | Solder Cup | - | - | - | |
Weidmüller
|
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Price on request
Price and Stock
on Request Send RFQ |
- | - | Insert, Male Pins | Gold | - | 8A | - | Insert Only, Requires Shell | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | - | 12 | - | -40°C ~ 125°C | Keyed | - | - | - | - | M23-12 | - | Unshielded | Solder | - | - | - | |
Weidmüller
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | Insert, Male Pins | Gold | - | 8A | - | Insert Only, Requires Shell | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | - | 12 | - | -40°C ~ 125°C | Keyed | - | - | - | - | M23-12 | - | Unshielded | Solder | - | - | - | |
Conxall/Switchcraft
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Black, Silver | Plug, Male Pins | Gold | - | - | Threaded | Backshell, Cable Clamp, Coupling Nut | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 4 | - | -40°C ~ 120°C | Keyed | Metal | - | Nickel | Copper Alloy | - | - | Shielded | Solder Cup | - | - | - | |
|
Glenair
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Phoenix Contact
|
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Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | 4A | Push-Twist | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount, Through Hole, Right Angle | 5 | - | -25°C ~ 85°C | A | Metal | - | Nickel | Zinc Die Cast | M12-5 | - | Shielded | Solder | - | - | 60V | |
Amphenol LTW
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 25A | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 2 | - | -40°C ~ 125°C | G | Metal | - | Chrome | Copper Alloy | D-2 | - | Shielded | Solder Cup | - | - | 700V | |
Amphenol Sine Systems
|
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- | Silver | Receptacle, Male Pins | Gold | - | 10A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 12 | - | -20°C ~ 130°C | N (Normal) | Metal | - | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | - | - | 160V | |
|
TE Connectivity
|
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0.315" ~ 0.394" (8.00mm ~ 10.00mm) | - | Plug, Female Sockets | Gold | - | 12A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 (Power) | - | -40°C ~ 85°C | T | Plastic | - | - | Polyamide (PA), Nylon | M12-4 | - | Unshielded | - | - | - | 60V | |
Conxall/Switchcraft
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Black, Silver | Plug, Male Pins | Gold | - | - | Threaded | Backshell, Cable Clamp, Coupling Nut | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 2 | - | -40°C ~ 120°C | Keyed | Metal | - | Nickel | Copper Alloy | - | - | Shielded | Solder Cup | - | - | - | |
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Gray | Receptacle, Female Sockets | Gold | - | 2.75A | Push-Pull, Detent Lock | - | IP50 - Dust Protected | - | Bulkhead - Rear Side Nut | Panel Mount | 12 | - | -50°C ~ 120°C | 0 | Plastic | - | - | Polysulfone (PSU) | 1 | - | Unshielded | Solder Cup | - | - | - | ||
Amphenol LTW
|
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Price on request
Price and Stock
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- | Silver | Receptacle, Female Sockets | Gold | - | 5A | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 8 | - | -40°C ~ 125°C | G | Metal | - | Chrome | Copper Alloy | C-8 | - | Shielded | Solder Cup | - | - | 250V | |
Souriau-Sunbank by Eaton
|
Send RFQ |
Price on request
Price and Stock
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- | Silver | Plug, Male Pins | Gold | - | 8A | Push-Pull | Backshell | IP40 | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 125°C | G | Metal | - | Chrome over Nickel | Brass | 0 | - | Shielded | Solder Cup | - | - | 600V | |
Conxall/Switchcraft
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | - | - | Threaded | - | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 6 | - | -40°C ~ 120°C | Keyed | Metal | - | Nickel | Copper Alloy | - | - | Shielded | Solder Cup | - | - | - | |
Lemo
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.091" ~ 0.126" (2.30mm ~ 3.20mm) | Silver | Plug, Male Pins | Gold | - | 10A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 2 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 302 | - | Shielded | Solder Cup | - | - | - | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.169" ~ 0.205" (4.30mm ~ 5.20mm) | Black, Silver | Plug, Male Pins | Gold | - | 7A | Push-Pull | Backshell, Strain Relief | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 4 | - | -40°C ~ 200°C | Keyed | Metal | - | Nickel | Brass | - | - | Shielded | Solder Cup | - | - | 280V | |
Amphenol Sine Systems
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | - | 10A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 12 | - | -20°C ~ 130°C | E | Metal | - | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | - | - | 160V | |
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.157" ~ 0.205" (4.00mm ~ 5.20mm) | Silver | Plug, Male Pins | Gold | - | 7.5A | Push-Pull | Backshell | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 120°C | 0 | Metal | - | Chrome over Nickel | Brass | 0 | - | - | Solder Cup | - | - | - | ||
Weidmüller
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | Insert, Female Sockets | Gold | - | - | - | Insert Only, Requires Shell | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | - | 16 | - | -40°C ~ 125°C | Keyed | - | - | - | - | M23-16 | - | Unshielded | Solder | - | - | - | |
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.118" ~ 0.165" (3.00mm ~ 4.20mm) | Silver | Plug, Male Pins | Gold | - | 7.5A | Push-Pull | Backshell, Strain Relief | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 120°C | 0 | Metal | - | Chrome over Nickel | Brass | 0 | - | - | Solder Cup | - | - | - | ||
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Ground | IP50 - Dust Protected | - | Bulkhead - Rear Side Nut | Panel Mount | 5 | - | -40°C ~ 120°C | 0 | Metal | - | Chrome over Nickel | Brass | 1 | - | - | Solder Cup | - | - | - | ||
|
Glenair
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Amphenol Nexus Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.320" (8.13mm) | Black, Silver | Jack, Male Pins | Gold | - | 0.5A | Bayonet Lock | - | - | - | - | Free Hanging (In-Line) | 6 | - | -55°C ~ 85°C | Keyed | Metal | - | - | Stainless Steel | - | - | - | Solder Cup | - | - | 60V | |
|
Bulgin LTD.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.197" ~ 0.295" (5.00mm ~ 7.50mm) | Silver | Plug, Female Sockets | Gold | - | 3A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | - | -25°C ~ 80°C | A | Metal | - | Nickel | Brass | M16-12 | - | Shielded | Solder Cup | - | - | 60V | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Female Sockets | Gold | - | 2A | Threaded | Backshell, Coupling Nut, Strain Relief | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | - | -40°C ~ 85°C | A | Metal | - | Nickel | Aluminum Alloy | M12-8 | - | - | Solder Cup | - | - | 30V |
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