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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Glenair
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Amphenol LTW
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0.244" ~ 0.283" (6.20mm ~ 7.20mm) | Silver | Plug, Male Pins | Gold | 14A | Push-Pull | Backshell, Cable Clamp | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 5 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | D-5 | - | Shielded | Solder Cup | 550V | |
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 | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-17 | - | Shielded | Crimp | 125VAC/DC | |
Amphenol Industrial Operations
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- | Gray | Receptacle, Female Sockets | Gold | 5A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 37 | -65°C ~ 125°C | N (Normal) | Composite | Gray Zinc Nickel | Composite | 15-35 | - | Shielded | Crimp | - | |
Amphenol Aerospace Operations
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- | Olive Drab | Receptacle, Male Pins | Tin | 5A | Bayonet Lock | Hermetically Sealed | - | - | Flange | Panel Mount | 8 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 12-8 | - | Unshielded | Solder Cup | - | |
Amphenol Aerospace Operations
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- | Olive Drab | Receptacle, Male Pins | Tin | 5A | Bayonet Lock | Hermetically Sealed | - | - | - | Panel Mount | 8 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 12-8 | - | Unshielded | Solder Cup | - | |
Amphenol LTW
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0.177" ~ 0.185" (4.50mm ~ 4.70mm) | Silver | Plug, Male Pins | Gold | 8A | Push-Pull | Backshell, Cable Clamp | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 3 | -40°C ~ 125°C | G | Metal | Chrome | Copper Alloy | B-3 | - | Shielded | Solder Cup | 400V | |
Amphenol Aerospace Operations
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- | Olive Drab | Receptacle, Male Pins | Tin | 5A | Bayonet Lock | Hermetically Sealed | - | - | Bulkhead - Front Side Nut | Panel Mount | 4 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 8-4 | - | Unshielded | Solder Cup | - | |
Amphenol Industrial Operations
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- | Silver | Plug, Female Sockets | Gold | 4A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line), Right Angle | 5 | -55°C ~ 125°C | B | Metal | Nickel | - | M12-5 | - | Unshielded | Solder Cup | 60VAC/DC | |
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Glenair
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Amphenol Industrial Operations
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- | - | Receptacle, Female Sockets | Gold | 7.5A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Flange | Panel Mount | 26 | -65°C ~ 125°C | N (Normal) | Composite | Electroless Nickel | Composite | 17-26 | - | Shielded | Crimp | - | |
Harting
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0.224" ~ 0.346" (5.70mm ~ 8.80mm) | - | Plug, Male Pins | Gold | 4A | Push-Pull | Backshell | IP65/IP67 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 4 | -40°C ~ 85°C | A | Metal | - | Zinc Die Cast | M12-4 | - | Shielded | IDC | 50V | |
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Amphenol Tuchel Industrial
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- | - | Plug, Female Sockets | Silver | - | Threaded | Backshell | IP65 - Dust Tight, Water Resistant | - | - | Free Hanging (In-Line) | 7 | -40°C ~ 100°C | Keyed | Metal | - | Aluminum | - | - | - | Solder Cup | 75V | |
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0.217" ~ 0.236" (5.50mm ~ 6.00mm) | Silver | Plug, Male Pins | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | ||
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0.217" ~ 0.236" (5.50mm ~ 6.00mm) | Silver | Plug, Male Pins | Gold | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | ||
Amphenol Industrial Operations
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- | Black | Plug, Female Sockets | Silver | - | Threaded | Backshell, Coupling Nut | - | - | - | Free Hanging (In-Line) | 8 | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Alloy | Aluminum Alloy | 18-8 | - | Unshielded | Solder Cup | - | |
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Bulgin LTD.
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- | Silver | Plug, Female Sockets | Gold | 4A | Threaded | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 | -25°C ~ 80°C | T | Metal | Nickel | Brass | M12-4 | - | Unshielded | Solder Cup | 250V | |
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Bulgin LTD.
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- | Silver | Receptacle, Male Pins | Gold | 0.5A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -25°C ~ 85°C | X | Metal | Nickel | Brass | M12-8 | - | Unshielded | Solder Cup | 48V | |
Amphenol Industrial Operations
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- | - | Insert, Male Pins | Silver | - | - | Insert Only, Requires Shell | - | - | - | - | 23 | -55°C ~ 125°C | N (Normal) | - | - | - | 32-6 | - | Unshielded | Solder Cup | - | |
Amphenol Aerospace Operations
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- | Silver | Receptacle, Male Pins | Gold | 7.5A | Threaded | Hermetically Sealed | Environment Resistant | - | - | Panel Mount | 12 | - | N (Normal) | Metal | - | Stainless Steel | 12-12 | - | Unshielded | Solder Cup | 600VAC | |
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Amphenol Sine Systems
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0.394" ~ 0.551" (10.00mm ~ 14.00mm) | Silver | Plug, Male Pins | Gold | 13A | Bayonet Lock | Backshell, Coupling Nut | IP67/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 23 | -40°C ~ 105°C | N (Normal) | Metal | Nickel | Zinc Die Cast | 18-23 | - | Shielded | Crimp | 250VAC | |
Amphenol Industrial Operations
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- | Gray | Receptacle, Female Sockets | Gold | 7.5A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Flange | Panel Mount | 26 | -65°C ~ 125°C | N (Normal) | Composite | Gray Zinc Nickel | Composite | 17-26 | - | Shielded | Crimp | - | |
Molex
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- | Silver | Receptacle, Female Sockets | Gold | 4A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount | 4 | - | D | Metal | Nickel | Brass | M12-4 | - | - | Wire Leads | 250V | |
Amphenol Industrial Operations
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- | Gray | Plug, Male Pins | Gold | 5A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 37 | -65°C ~ 125°C | N (Normal) | Composite | Gray Zinc Nickel | Composite | 15-35 | - | Shielded | Crimp | - | |
Amphenol Sine Systems
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- | Silver | Receptacle, Male Pins | Gold | 28A | Threaded | Backshell, Rotatable | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount, Right Angle | 6 (Power) | -20°C ~ 130°C | N (Normal) | Metal | Nickel | Zinc Die Cast | M23-6 | - | - | Crimp | 630VAC | |
Conxall/Switchcraft
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0.220" (5.60mm) | Black, Silver | Receptacle, Female Sockets | Gold | 5.6A | Threaded | Backshell, Cable Clamp | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 85°C | Keyed | Metal | Nickel | Brass | - | - | Shielded | Solder Cup | - | |
Conxall/Switchcraft
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0.330" (8.38mm) | Black, Silver | Plug, Male Pins | Gold | - | Threaded | Backshell, Cable Clamp, Coupling Nut | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 18 | -40°C ~ 120°C | Keyed | Metal | Nickel | Copper Alloy | - | - | Shielded | Crimp | - | |
Amphenol Aerospace Operations
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- | Silver | Receptacle, Male Pins | Gold | - | Threaded | Hermetically Sealed | - | - | - | Panel Mount | 3 | -65°C ~ 200°C | N (Normal) | Metal | Nickel | Stainless Steel | 9-98 | A | Unshielded | Solder Cup | 600VAC, 850VDC | |
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Amphenol Sine Systems
|
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- | 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 | 23 | -40°C ~ 125°C | N (Normal) | Plastic | - | Thermoplastic | 18-23 | - | Unshielded | Solder | 250VAC/DC | |
Amphenol Sine Systems
|
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- | Silver | Receptacle, Female Sockets | Gold | 7.5A | Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 19 | -40°C ~ 105°C | N (Normal) | Metal | Nickel | Zinc Die Cast | 14-19 | - | - | Crimp | 150VAC/DC | |
Harting
|
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- | - | Insert, Male Pins | Gold | 8A | - | Insert Only, Requires Shell | - | UL94 V-0 | - | - | 17 | -40°C ~ 125°C | - | - | - | - | M23-17 | - | Unshielded | Solder | 160V | |
Amphenol Industrial Operations
|
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- | Black | Plug, Female Sockets | Gold | - | Bayonet Lock | Backshell, Cable Clamp, Coupling Nut | Environment Sealed | - | - | Free Hanging (In-Line) | 18 | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Cobalt | Aluminum | 14-18 | - | Unshielded | Solder Cup | - | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 55 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 22-55 | - | Unshielded | Solder Cup | - | |
TE Connectivity
|
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- | Silver | Receptacle, Female Sockets | Gold | 4A | Threaded | Backshell | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 5 | -40°C ~ 85°C | A | Metal | Nickel | Brass | M12-5 | - | Shielded | Crimp | 50VDC | |
|
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0.177" ~ 0.197" (4.50mm ~ 5.00mm) | Silver | Plug, Male Pins | Gold | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | ||
Harting
|
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- | - | Insert, Female Sockets | Gold | 8A | - | Insert Only, Requires Shell | - | UL94 V-0 | - | - | 17 | -40°C ~ 125°C | - | - | - | - | M23-17 | - | Unshielded | Solder | 160V | |
Amphenol Industrial Operations
|
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- | - | Plug, Female Sockets | Gold | 5A, 13A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 26 | -65°C ~ 125°C | N (Normal) | Composite | Electroless Nickel | Composite | 15-AC | - | Shielded | Crimp | - | |
Amphenol Aerospace Operations
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- | Olive Drab | Plug, Female Sockets | Gold | - | Threaded | Coupling Nut, Self Locking | Fluid Resistant | - | - | Free Hanging (In-Line) | 2 (Power) | -55°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium | Aluminum | 12S-3 | - | Unshielded | Crimp | - | |
|
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- | Silver | Receptacle, Female Sockets | Gold | 4A | Push-Pull | Ground | IP68 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount | 10 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 0 | - | - | Solder Cup | - | ||
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Souriau-Sunbank by Eaton
|
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- | Black | Receptacle, Male Pins | Gold | 16A | Bayonet Lock | UV Resistant | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 4 (3 + PE) | -40°C ~ 105°C | N (Normal) | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Screw | 500V | |
Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Silver | - | Threaded | - | - | - | Flange | Panel Mount | 8 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 20-7 | - | Unshielded | Solder Cup | - | |
Souriau-Sunbank by Eaton
|
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- | - | Insert, Female Sockets | Gold | 7A per Contact | - | Insert Only, Requires Shell | Water Resistant | - | - | - | 9 | -20°C ~ 70°C | Keyed | - | - | - | 10-9 | - | Unshielded | Solder Cup | - | |
Amphenol Industrial Operations
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- | - | Insert, Male Pins | Silver | - | - | Insert Only, Requires Shell | - | - | - | - | 30 | -55°C ~ 125°C | N (Normal) | - | - | - | 32-8 | - | Unshielded | Solder Cup | - | |
Amphenol Industrial Operations
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- | Black | Receptacle, Female Sockets | Silver | - | Threaded | - | - | - | Flange | Panel Mount | 17 | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Alloy | Aluminum Alloy | 20-29 | - | Unshielded | Solder Cup | - | |
NorComp Inc.
|
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- | Silver | Receptacle, Female Sockets | Gold | 7A | Push-Pull | - | IP50 - Dust Protected | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 12 | -40°C ~ 200°C | Keyed | Metal | Nickel | Brass | - | - | Shielded | Solder | 480V | |
METZ CONNECT
|
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- | Silver | Jack, Female Sockets | Gold | 4A | Threaded | Board Guide, Potted | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 4 | -40°C ~ 85°C | D | Metal | - | Copper Zinc | M12-4 | - | Shielded | Solder | 250V | |
Amphenol Industrial Operations
|
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- | Black | Plug, Female Sockets | Silver | 46A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 (6 + PE) | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Alloy | Aluminum Alloy | 24-10 | - | Unshielded | Solder Cup | 250VAC | |
Amphenol Industrial Operations
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- | - | Plug, Male Pins | Gold | 7.5A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 26 | -65°C ~ 125°C | N (Normal) | Composite | Electroless Nickel | Composite | 17-26 | - | Shielded | Crimp | - | |
Amphenol Tuchel Industrial
|
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- | - | Receptacle, Female Sockets | Silver | 16A | Bayonet Lock | - | IP65 - Dust Tight, Water Resistant | - | Flange | Panel Mount | 6 (5 + PE) | -40°C ~ 100°C | Keyed | Plastic | - | Polyamide (PA66), Nylon 6/6 | 2 | - | - | Screw | 400V | |
Weidmüller
|
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- | Silver | Plug, Female Sockets | Gold | - | Threaded | Backshell | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 85°C | Keyed | Metal | - | Zinc Die Cast | M12-8 | - | Shielded | IDC | 48V |
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