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 | Current Rating (Amps) | Fastening Type | Features | Ingress Protection | Material Flammability Rating | Mounting Feature | Mounting Type | Number of Positions | Operating Temperature | Orientation | Primary Material | Shell Finish | Shell Material | Shell Size | Shell Size, MIL | Shielding | Termination | Voltage Rating | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Amphenol LTW
|
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- | Silver | Receptacle, Female Sockets | Gold | 8A | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 10 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | D-10 | - | Shielded | Solder Cup | 450V | |
Conxall/Switchcraft
|
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- | Black | Plug, Female Sockets | Silver | - | Threaded | Backshell, Cable Clamp, Coupling Nut | - | - | - | Free Hanging (In-Line) | 5 | -40°C ~ 125°C | Keyed | Plastic | - | Polyamide (PA), Nylon | 18-11 | - | Unshielded | Solder Cup | 500V | |
Amphenol Sine Systems
|
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- | Black | Receptacle, Female Sockets | Gold | 13A | Bayonet Lock | Board Guide | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 19 | -40°C ~ 125°C | N (Normal) | Plastic | - | Thermoplastic | 16-19 | - | Unshielded | Solder | 250VAC/DC | |
Bulgin LTD.
|
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0.551" ~ 0.866" (14.00mm ~ 22.00mm) | Black | Receptacle, Female Sockets | Nickel | 32A | Threaded | Backshell, Cable Clamp, UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 (2 Power + PE) | -40°C ~ 85°C | Keyed | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Screw | 600VAC/DC | |
Amphenol Industrial Operations
|
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- | - | Plug, Female Sockets | Gold | 5A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 37 | -65°C ~ 125°C | N (Normal) | Composite | Electroless Nickel | Composite | 15-35 | - | Shielded | Crimp | - | |
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Amphenol Aerospace Operations
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Conxall/Switchcraft
|
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0.220" (5.60mm) | Black, Silver | Receptacle, Female Sockets | Gold | 13A | Threaded | Backshell, Cable Clamp | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 3 | -40°C ~ 85°C | Keyed | Metal | Nickel | Brass | - | - | Shielded | Solder Cup | - | |
Souriau-Sunbank by Eaton
|
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- | Silver | Plug, Male Pins | Gold | 5A | Push-Pull | Backshell, Boot Adapter | IP40 | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 125°C | G | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Crimp | 600V | |
|
Conxall/Switchcraft
|
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0.220" (5.60mm) | Black, Silver | Receptacle, Male Pins | Gold | 13A | Threaded | Backshell, Cable Clamp | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 4 | -40°C ~ 85°C | Keyed | Metal | Nickel | Brass | - | - | Shielded | Solder Cup | - | |
Amphenol LTW
|
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- | Silver | Receptacle, Female Sockets | Gold | 1.5A | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 16 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | C-16 | - | Shielded | Solder Cup | 150V | |
Amphenol Industrial Operations
|
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- | Black | Receptacle, Male Pins | Silver | - | Threaded | Backshell | - | - | - | Free Hanging (In-Line) | 3 | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Alloy | Aluminum Alloy | 10SL-3 | - | Unshielded | Solder Cup | - | |
Amphenol Sine Systems
|
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- | Silver | Plug, Male Pins | Gold | 10A | Push-Twist | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | 160V | |
Amphenol Sine Systems
|
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- | Silver | Plug, Male Pins | Gold | 10A | Push-Twist | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | 160V | |
Molex
|
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- | Silver | Receptacle, Female Sockets | Gold | 4A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount, Through Hole | 4 | -20°C ~ 75°C | D | Metal | Nickel | Brass | M12-4 | - | - | Solder | 250V | |
|
Amphenol Aerospace Operations
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Amphenol Sine Systems
|
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- | Silver | Receptacle, Female Sockets | Gold | 9A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 17 | -20°C ~ 130°C | E | Metal | Nickel | Zinc Die Cast | M23-17 | - | Shielded | Crimp | 125VAC/DC | |
Amphenol Industrial Operations
|
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- | - | Plug, Female Sockets | Gold | 13A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -65°C ~ 125°C | N (Normal) | Composite | Electroless Nickel | Composite | 17-8 | - | Shielded | Crimp | - | |
Bulgin LTD.
|
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- | Silver | Receptacle, Female Sockets | Nickel | 8A, 10A | Bayonet Lock | - | IP66/IP68/IP69K - Dust Tight, Water Resistant, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 6 (Power) | -40°C ~ 120°C | Keyed | Metal | Nickel | Zinc Alloy | - | - | Unshielded | Screw | 600V | |
Bulgin LTD.
|
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0.181" ~ 0.315" (4.60mm ~ 8.00mm) | Silver | Plug, Female Sockets | Gold | 4A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 | -25°C ~ 80°C | D | Metal | Nickel | Brass | M12-4 | - | - | Solder Cup | 250V | |
Amphenol Sine Systems
|
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Price on request
Price and Stock
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- | Silver | Plug, Female Sockets | Gold | 10A | Push-Twist | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | 160V | |
|
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Price on request
Price and Stock
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0.157" ~ 0.177" (4.00mm ~ 4.50mm) | Silver | Plug, Male Pins | Gold | 12A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 3 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | ||
|
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Price and Stock
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0.177" ~ 0.197" (4.50mm ~ 5.00mm) | Silver | Plug, Male Pins | Gold | 12A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 3 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | ||
Amphenol Sine Systems
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | 10A | Push-Twist | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | 160V | |
|
Amphenol Aerospace Operations
|
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Price on request
Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Silver | - | Threaded | Backshell | - | - | Flange | Panel Mount | 3 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 14S-1 | - | Unshielded | Solder Cup | - | |
Amphenol Sine Systems
|
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- | Silver | Plug, Male Pins | Gold | 10A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 12 | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-12 | - | Shielded | Crimp | 160V | |
|
Send RFQ |
Price on request
Price and Stock
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- | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Ground | IP68 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 5 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 1 | - | - | Solder Cup | - | ||
Amphenol Aerospace Operations
|
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- | Olive Drab | Receptacle, Male Pins | Tin | 5A | Bayonet Lock | Hermetically Sealed | - | - | Bulkhead - Front Side Nut | Panel Mount | 2 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 8-2 | - | Unshielded | Solder Cup | - | |
Amphenol Industrial Operations
|
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Price on request
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | Bayonet Lock | Backshell | - | - | - | Free Hanging (In-Line) | 8 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 12-8 | - | Unshielded | Solder Cup | - | |
Amphenol PCD
|
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- | - | Plug, Female Sockets | Gold | 5A | Bayonet Lock | - | Environment Sealed | - | - | Free Hanging (In-Line) | 5 | -65°C ~ 125°C | - | Plastic | - | Polyamide (PA66), Nylon 6/6 | 8 | - | - | Crimp | - | |
|
Amphenol Sine Systems
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Black | Receptacle, Female Sockets | Gold | 13A | Bayonet Lock | Board Lock | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 19 | -40°C ~ 125°C | N (Normal) | Plastic | - | Thermoplastic | 16-19 | - | Unshielded | Solder | 500VAC/DC | |
|
Souriau-Sunbank by Eaton
|
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Price on request
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0.276" ~ 0.551" (7.00mm ~ 14.00mm) | Black | Plug, Female Sockets | - | 4A | Bayonet Lock | Backshell, Coupling Nut, UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 19 | -40°C ~ 105°C | N (Normal) | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Solder Cup | 250V | |
|
Amphenol Aerospace Operations
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Amphenol Sine Systems
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Black | Receptacle, Female Sockets | Gold | 7.5A | Bayonet Lock | Board Lock | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 19 | -40°C ~ 125°C | N (Normal) | Plastic | - | Thermoplastic | 14-19 | - | Unshielded | Solder | 250VAC/DC | |
|
Bulgin LTD.
|
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Price on request
Price and Stock
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0.181" ~ 0.315" (4.60mm ~ 8.00mm) | Silver | Plug, Female Sockets | Gold | 4A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 5 | -25°C ~ 80°C | B | Metal | Nickel | Brass | M12-5 | - | - | Solder Cup | 60V | |
Harting
|
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- | Black, Silver | Receptacle, Male Pins | - | - | Threaded | Backshell | - | - | - | Free Hanging (In-Line) | 4 | - | B | - | - | - | M12-4 | - | Unshielded | - | - | |
Amphenol LTW
|
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- | - | Plug, Male Pins | Gold | - | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 3 | - | G | - | - | - | C-3 | - | Unshielded | Solder Cup | - | |
Conxall/Switchcraft
|
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- | Silver | Receptacle, Male Pins | Gold | - | Threaded | - | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 18 | -40°C ~ 120°C | Keyed | Metal | Nickel | Copper Alloy | - | - | Shielded | Crimp | - | |
Amphenol LTW
|
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Price on request
Price and Stock
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0.177" ~ 0.185" (4.50mm ~ 4.70mm) | Silver | Plug, Male Pins | Gold | 7A | Push-Pull | Backshell, Cable Clamp | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | B-4 | - | Shielded | Solder Cup | 300V | |
Bulgin LTD.
|
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Price on request
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0.181" ~ 0.315" (4.60mm ~ 8.00mm) | Silver | Receptacle, Male Pins | Gold | 4A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 | -25°C ~ 80°C | D | Metal | Nickel | Brass | M12-4 | - | - | Solder Cup | 250V | |
Bulgin LTD.
|
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0.118" ~ 0.138" (3.00mm ~ 3.50mm) | Silver | Receptacle, Male Pins | Gold | 3A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 | -25°C ~ 80°C | A | Metal | Nickel | Brass | M8-4 | - | - | Solder Cup | 30V | |
|
Glenair
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Glenair
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
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- | - | Receptacle, Female Sockets | - | 3A | Threaded | Strain Relief | IP65 - Dust Tight, Water Resistant | UL94 V-2 | - | Free Hanging (In-Line) | 3 | -40°C ~ 85°C | Keyed | Metal | Tribor | Brass | - | - | Shielded | Solder Cup | 60VAC | |
Amphenol Industrial Operations
|
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- | Silver | Receptacle, Male Pins | Gold | 4A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Free Hanging (In-Line), Right Angle; Panel Mount | 5 | -55°C ~ 125°C | B | Metal | Nickel | - | M12-5 | - | Unshielded | Solder Cup | 60VAC/DC | |
Amphenol Industrial Operations
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | 4A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Free Hanging (In-Line), Right Angle; Panel Mount | 5 | -55°C ~ 125°C | A | Metal | Nickel | - | M12-5 | - | Unshielded | Solder Cup | 60VAC/DC | |
Amphenol LTW
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | 7A | Push-Pull | - | IP68 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 12 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | D-12 | - | Shielded | Solder Cup | 400V | |
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.157" ~ 0.177" (4.00mm ~ 4.50mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 5 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | - | Solder Cup | - | ||
Amphenol PCD
|
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Price on request
Price and Stock
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- | - | Plug, Female Sockets | Gold | 13A | Bayonet Lock | - | Environment Sealed | - | - | Free Hanging (In-Line) | 3 | -65°C ~ 125°C | - | Plastic | - | Polyamide (PA66), Nylon 6/6 | 8 | - | - | Crimp | - | |
Amphenol LTW
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.177" ~ 0.185" (4.50mm ~ 4.70mm) | Silver | Plug, Male Pins | Gold | 6.5A | Push-Pull | Backshell, Cable Clamp | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 5 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | B-5 | - | Shielded | Solder Cup | 250V |
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