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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Amphenol Tuchel Industrial
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- | Silver | Plug, Female Sockets | Silver | - | 7A | Threaded | Strain Relief | IP65/IP67/IP69K - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line), Right Angle | 8 | - | -40°C ~ 100°C | Keyed | Metal | - | Nickel | Die Cast | M16-8 | - | Shielded | Solder Cup | - | - | 60V | |
Amphenol LTW
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- | Black | Plug, Male Pins | - | - | 50A | Bayonet Lock | Backshell, Cable Clamp | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 2 (Power) | - | -40°C ~ 105°C | Keyed | - | - | - | - | - | - | Unshielded | Screw | - | - | 600VAC/DC | |
Amphenol Industrial Operations
|
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- | Olive Drab | Plug, Male Pins | Gold | - | - | Bayonet Lock | Backshell, Coupling Nut | Environment Sealed | - | - | Free Hanging (In-Line) | 3 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 8-3 | - | Unshielded | Solder Cup | - | - | - | |
Amphenol Industrial Operations
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- | Olive Drab | Plug, Male Pins | Gold | - | - | Bayonet Lock | Backshell, Coupling Nut | Environment Sealed | - | - | Free Hanging (In-Line) | 19 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 14-19 | - | Unshielded | Solder Cup | - | - | - | |
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 | 18-10 | - | Unshielded | Solder Cup | - | - | - | |
Bulgin LTD.
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0.276" ~ 0.512" (7.00mm ~ 13.00mm) | Black | Receptacle, Male Pins | Nickel | - | 32A | Threaded | UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead | Panel Mount | 3 (2 Power + PE) | - | -40°C ~ 85°C | Keyed | Plastic | - | - | Polyamide (PA), Nylon | - | - | Unshielded | Screw | - | - | 600VAC/DC | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 8 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 16-8 | - | Unshielded | Solder Cup | - | - | - | |
|
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- | Gray | Receptacle, Female Sockets | Gold | - | 2.75A | Push-Pull, Detent Lock | - | IP50 - Dust Protected | - | Bulkhead - Rear Side Nut | Panel Mount | 10 | - | -50°C ~ 120°C | 0 | Plastic | - | - | Polysulfone (PSU) | 1 | - | Unshielded | Solder Cup | - | - | - | ||
NorComp Inc.
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- | Black, Silver | Plug, Female Sockets | Gold | - | 2A | Threaded | Board Guide | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole, Right Angle | 8 | - | -40°C ~ 85°C | A | Metal | - | - | Stainless Steel | M12-8 | - | Shielded | Solder | - | - | 30V | |
Omnetics
|
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- | - | Receptacle, Female Sockets | Gold | - | 3A per Contact | Push-Pull | - | - | - | - | Free Hanging (In-Line) | 5 | - | -55°C ~ 125°C | Keyed | Plastic | - | - | Liquid Crystal Polymer (LCP) | - | - | Unshielded | Solder Cup | - | - | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Plug, Male Pins | Gold | - | - | Bayonet Lock | Strain Relief | - | - | - | Free Hanging (In-Line) | 15 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 14-15 | - | Unshielded | Solder Cup | - | - | - | |
Amphenol Aerospace Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Threaded | - | Environment Resistant | - | Flange | Panel Mount | 5 | - | -65°C ~ 175°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum | 11-5 | B | Shielded | Crimp | - | - | - | |
TE Connectivity
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- | Silver | Receptacle, Female Sockets | Gold | - | 2A | Threaded | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole, Right Angle | 8 | - | -40°C ~ 85°C | A | Metal | - | - | Copper Alloy | M12-8 | - | Unshielded | Solder | - | - | 30V | |
Phoenix Contact
|
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- | - | Insert, Female Sockets | Gold | - | 1.5A | - | Board Guide, Insert Only, Requires Shell | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Surface Mount | 17 | - | -55°C ~ 105°C | A | - | - | - | - | M12-17 | - | - | Solder | - | - | 30V | |
TE Connectivity
|
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- | - | Receptacle, Male Pins | Gold | - | - | Threaded | - | - | UL94 V-0 | Flange | Panel Mount, Through Hole, Right Angle | 9 | - | -55°C ~ 105°C | A | Plastic | - | - | Thermoplastic | 13-9 | - | - | Solder | - | - | 250VAC/DC | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 2.5A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Front and Rear Side Nut | Panel Mount, Through Hole | 7 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 307 | - | Shielded | Solder | - | - | - | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 15A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 2 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 302 | - | Shielded | Solder Cup | - | - | - | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 2.5A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Front and Rear Side Nut | Panel Mount | 7 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 307 | - | Shielded | Solder Cup | - | - | - | |
|
Amphenol Aerospace Operations
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 18 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 14-18 | - | Unshielded | Solder Cup | - | - | - | |
ITT Cannon
|
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- | Olive Drab | Receptacle, Male Pins | Gold | - | 7.5A | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 6 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 10-6 | - | - | Solder Cup | - | - | 600VAC, 850VDC | |
Conxall/Switchcraft
|
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0.160" ~ 0.265" (4.06mm ~ 6.73mm) | Black | Plug, Female Sockets | Gold | - | 3A | Bayonet Lock | Backshell, Cable Clamp, Coupling Nut | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 18 | - | -40°C ~ 65°C | Keyed | Plastic | - | - | Thermoplastic | - | - | Unshielded | Solder Cup | - | - | 250VAC/DC | |
Phoenix Contact
|
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- | Black | Plug, Male Pins | Gold | - | 4A | Threaded | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | UL94 HB | Bulkhead - Front Side Nut | Panel Mount, Through Hole, Right Angle | 4 | - | -25°C ~ 85°C | A | Plastic | - | - | Polyamide (PA66), Nylon 6/6 | M8-4 | - | - | Solder | - | - | 50VAC, 60VDC | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 1.7A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount | 5 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 305 | - | Shielded | Solder Cup | - | - | - | |
Bulgin LTD.
|
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0.181" ~ 0.315" (4.60mm ~ 8.00mm) | Black, Silver | Receptacle, Male Pins | Gold | - | 2A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | - | -25°C ~ 80°C | A | Metal | - | Nickel | Brass | M12-8 | - | - | Screw | - | - | 30V | |
Amphenol Industrial Operations
|
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- | Olive Drab | Plug, Male Pins | Silver | - | - | Threaded | Backshell, Coupling Nut | - | - | - | Free Hanging (In-Line) | 3 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum Alloy | 16-10 | - | Unshielded | Solder Cup | - | - | - | |
Amphenol Sine Systems
|
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- | Silver | Receptacle, Male Pins | Silver | - | 15A | Latch Holder | Backshell, Cable Clamp | IP40 | - | - | Free Hanging (In-Line) | 3 | - | -25°C ~ 75°C | Keyed | Metal | - | Nickel | Zinc Die Cast | XLR | - | - | Solder Cup | - | - | - | |
Conec
|
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- | Silver | Plug, Female Sockets | Gold | - | 2A | Threaded | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead | Panel Mount, Through Hole, Right Angle | 8 | - | -30°C ~ 85°C | A | Metal | - | Nickel | Copper Zinc | M12-8 | - | Shielded | Solder | - | - | 30V | |
Hirose Electric
|
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- | Silver | Receptacle, Male Pins | Gold | - | 1A | Threaded | - | - | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount, Through Hole | 20 | - | -25°C ~ 85°C | Keyed | Metal | - | Nickel | Zinc Alloy | 9 | - | Shielded | Solder | - | - | 30VAC, 42VDC | |
Conec
|
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- | Silver | Plug, Female Sockets | Gold | - | 2A | Threaded | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead | Panel Mount, Through Hole, Right Angle | 8 | - | -30°C ~ 85°C | A | Metal | - | Nickel | Copper Zinc | M12-8 | - | Unshielded | Solder | - | - | 30V | |
Souriau-Sunbank by Eaton
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 7A | Push-Pull | - | IP40 | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount | 6 | - | -40°C ~ 125°C | G | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | 660V | |
ITT Cannon
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | 7.5A | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 6 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 10-6 | - | - | Solder Cup | - | - | 600VAC, 850VDC | |
Conxall/Switchcraft
|
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0.180" ~ 0.216" (4.57mm ~ 5.49mm) | Silver | Plug, Female Sockets | Gold | - | - | Push-Pull | - | IP66/IP67/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 HF-1 | - | Free Hanging (In-Line) | 4 | - | -40°C ~ 135°C | Keyed | Metal | - | Electroless Nickel | Copper Alloy | - | - | Shielded | Crimp or Solder Cup | - | - | 125VAC/DC | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 10A | Push-Pull | Board Lock | IP50 - Dust Protected | UL94 V-0 | - | Through Hole | 2 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 302 | - | Shielded | Solder | - | - | - | |
Bulgin LTD.
|
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0.181" ~ 0.315" (4.60mm ~ 8.00mm) | Black, Silver | Plug, Female Sockets | Gold | - | 2A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | - | -25°C ~ 80°C | A | Metal | - | Nickel | Brass | M12-8 | - | - | Screw | - | - | 30V | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Silver | - | - | Threaded | Backshell | - | - | - | Free Hanging (In-Line) | 4 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum Alloy | 14S-2 | - | Unshielded | Solder Cup | - | - | - | |
Lemo
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 12A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount | 3 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 303 | - | Shielded | Solder Cup | - | - | - | |
Souriau-Sunbank by Eaton
|
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- | Black | Plug, Male Pins | 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 | |
Lemo
|
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0.126" ~ 0.165" (3.20mm ~ 4.20mm) | Silver | Receptacle, Female Sockets | Gold | - | 7A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 4 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 304 | - | Shielded | Solder Cup | - | - | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Bayonet Lock | - | - | - | Flange | Panel Mount | 19 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 14-19 | - | Unshielded | Solder Cup | - | - | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 16 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 20-16 | - | Unshielded | Solder Cup | - | - | - | |
Lemo
|
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- | Gray | Receptacle, Female Sockets | Gold | - | 3A | Push-Pull, Detent Lock | - | IP50 - Dust Protected | - | Front and Rear Side Nut | Panel Mount | 10 | - | -50°C ~ 170°C | G | Plastic | - | - | Polyetherimide (PEI) | M10 | - | Unshielded | Solder Cup | - | - | - | |
Lemo
|
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- | Silver | Plug, Male Pins | Gold | - | 8A | Push-Pull | Backshell, No Collet | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 303 | - | Shielded | Solder Cup | - | - | - | |
Lemo
|
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0.106" ~ 0.138" (2.70mm ~ 3.50mm) | Silver | Plug, Male Pins | Gold | - | 5A | 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 | - | - | - | |
|
Lemo
|
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0.165" ~ 0.205" (4.20mm ~ 5.20mm) | Silver | Receptacle, Female Sockets | Gold | - | 7A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 4 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 304 | - | Shielded | Solder Cup | - | - | - | |
Amphenol Industrial Operations
|
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Price on request
Price and Stock
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- | Olive Drab | Plug, Male Pins | Gold | - | - | Bayonet Lock | Backshell, Coupling Nut | - | - | - | Free Hanging (In-Line) | 15 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 14-15 | - | Unshielded | Solder Cup | - | - | - | |
Bulgin LTD.
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Black | Receptacle, Female Sockets | Gold | - | 5A | Threaded | UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 8 (Power) | - | -40°C ~ 80°C | Keyed | Plastic | - | - | Polyamide (PA), Nylon | - | - | Unshielded | Solder | - | - | 125VAC/DC | |
Amphenol Industrial Operations
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Olive Drab | Receptacle, Male Pins | Silver | - | - | Threaded | Backshell | - | - | - | Free Hanging (In-Line) | 6 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum Alloy | 14S-6 | - | Unshielded | Solder Cup | - | - | - | |
|
Amphenol Aerospace Operations
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Lemo
|
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0.165" ~ 0.205" (4.20mm ~ 5.20mm) | Silver | Receptacle, Female Sockets | Gold | - | 6.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 5 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 305 | - | Shielded | Solder Cup | - | - | - |
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