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.
Parts in this category
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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Conxall/Switchcraft
|
21
|
Price on request
21
|
- | Black | Receptacle, Female Sockets | Gold | - | Bayonet Lock | - | Weathertight | - | Bulkhead - Front Side Nut, Flange | Panel Mount | 18 | -40°C ~ 115°C | Keyed | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Solder Cup | 600V | |
TE Connectivity
|
21
|
Price on request
21
|
- | Olive Drab | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 3 | -65°C ~ 200°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum | 8-3 | - | Unshielded | Crimp | - | |
|
LEMO
|
21
|
Price on request
21
|
- | Gray | Receptacle, Female Sockets | Gold | 2A | Push-Pull, Detent Lock | - | IP50 - Dust Protected | - | Front and Rear Side Nut | Panel Mount, Through Hole | 26 | -50°C ~ 150°C | B | Plastic | - | Polysulfone (PSU) | M26 | - | Unshielded | Solder | - | |
|
Cinch
|
21
|
Price on request
21
|
1.235" (31.37mm) | - | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 30 (Power) | -55°C ~ 200°C | 6 | Metal | Cadmium over Nickel | Aluminum | 24-30 | - | Shielded | Crimp | - | |
|
Souriau-Sunbank by Eaton
|
20
|
Price on request
20
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Hirose Electric
|
20
|
Price on request
20
|
0.197" ~ 0.315" (5.00mm ~ 8.00mm) | Silver | Jack, Male Pins | Silver | 5A | Bayonet Lock | Backshell, Cable Clamp | - | UL94 V-0 | - | Free Hanging (In-Line) | 6 | -25°C ~ 85°C | Keyed | Metal | Nickel | Zinc Alloy | 12 | - | - | Solder Cup | 350VAC, 490VDC | |
Conxall/Switchcraft
|
20
|
Price on request
20
|
- | Black | Receptacle, Female Sockets | Gold | 7.5A | Bayonet Lock | - | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount | 6 | -40°C ~ 65°C | Keyed | Plastic | - | Thermoplastic | - | - | Unshielded | Solder Cup | 250VAC/DC | |
|
Amphenol Aerospace Operations
|
20
|
Price on request
20
|
- | Olive Drab | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 37 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum Alloy | 14-35 | - | Unshielded | Crimp | - | |
|
Amphenol Aerospace Operations
|
20
|
Price on request
20
|
- | - | Plug, Male Pins | Gold | - | Bayonet Lock | Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 128 | -65°C ~ 175°C | N (Normal) | Metal | Cadmium over Nickel | Aluminum Alloy | 25-35 | - | Shielded | Crimp | - | |
|
Amphenol Aerospace Operations
|
20
|
Price on request
20
|
- | Olive Drab | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 53 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum Alloy | 23-53 | - | Unshielded | Crimp | - | |
|
Conxall/Switchcraft
|
20
|
Price on request
20
|
- | Black | Receptacle, Female Sockets | Gold | Varies by Wire Gauge | Bayonet Lock | - | Weathertight | - | Bulkhead - Front Side Nut | Panel Mount | 6 | -40°C ~ 115°C | Keyed | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Crimp | 600V | |
Harting
|
20
|
Price on request
20
|
- | - | Insert, Female Sockets | Gold | 4A | - | Board Guide, Insert Only, Requires Shell | - | - | - | Through Hole | 5 | -40°C ~ 85°C | A | - | - | - | M12-5 | - | Shielded | Solder | 60V | |
Phoenix Contact
|
20
|
Price on request
20
|
- | - | Insert, Female Sockets | Gold | 4A | - | Board Lock, Insert Only, Requires Shell | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Through Hole, Right Angle | 4 | -25°C ~ 85°C | A | - | - | - | M12-4 | - | Shielded | Solder | 250V | |
Bulgin LTD.
|
20
|
Price on request
20
|
0.236" ~ 0.315" (6.00mm ~ 8.00mm) | Black | Plug, Male Pins | Nickel | 10A | Threaded | Backshell, Coupling Nut | IP68/IP69K - Dust Tight, Water Resistant, Waterproof | UL94 HB | - | Free Hanging (In-Line) | 3 (2 Power + PE) | -20°C ~ 70°C | Keyed | Plastic | - | Polyamide (PA), Nylon, Glass Filled | - | - | Unshielded | Screw | 277VAC/DC | |
Hirose Electric
|
20
|
Price on request
20
|
0.165" ~ 0.197" (4.20mm ~ 5.00mm) | Black | Plug, Female Sockets | Gold | 2A | Push-Pull | Backshell, Coupling Nut, Strain Relief | IP67/IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 6 (Power) | -25°C ~ 85°C | Keyed | Plastic | - | Polybutylene Terephthalate (PBT) | 6 | - | Unshielded | Solder Cup | 100VAC, 140VDC | |
Bulgin LTD.
|
20
|
Price on request
20
|
- | - | Insert, Male Pins | Nickel | 10A | - | Insert Only, Requires Shell | - | UL94 V-0 | - | - | 3 (2 Power + PE) | -20°C ~ 70°C | Keyed | - | - | - | - | - | Unshielded | Screw | 250VAC | |
|
Souriau-Sunbank by Eaton
|
20
|
Price on request
20
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | - | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 61 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 24-61 | - | Shielded | Solder Cup | - | |
|
Souriau-Sunbank by Eaton
|
19
|
Price on request
19
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 10 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 12-10 | - | Shielded | Crimp | - | |
|
TE Connectivity
|
19
|
Price on request
19
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Souriau-Sunbank by Eaton
|
19
|
Price on request
19
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | - | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 55 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 22-55 | - | Shielded | Solder Cup | - | |
TE Connectivity
|
19
|
Price on request
19
|
- | - | Receptacle, Female Sockets | Gold | 1A | Push-Pull | - | - | UL94 V-0 | - | Through Hole, Right Angle | 6 | -55°C ~ 105°C | Keyed | Plastic | - | Thermoplastic | Mini DIN | - | Shielded | Solder | 30VDC | |
|
Souriau-Sunbank by Eaton
|
18
|
Price on request
18
|
- | Olive Green | Plug, Female Sockets | Gold | 7.5A, 13A | Bayonet Lock | Cable Clamp, Coupling Nut | IP65 - Dust Tight, Water Resistant | UL94 HB | - | Free Hanging (In-Line) | 12 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 14-12 | - | Shielded | Crimp | - | |
Phoenix Contact
|
18
|
Price on request
18
|
- | Silver | Plug, Male Pins | Gold | 2A | Threaded | Board Lock | IP67 - Dust Tight, Waterproof | UL94 HB | Bulkhead - Front Side Nut | Panel Mount, Through Hole, Right Angle | 6 | - | A | Metal | Nickel | Zinc Die Cast | M8-6 | - | - | Solder | 30VAC/DC | |
|
Amphenol Aerospace Operations
|
18
|
Price on request
18
|
- | - | Plug, Female Sockets | Gold | - | Bayonet Lock | Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 55 | -65°C ~ 175°C | N (Normal) | Metal | Cadmium over Nickel | Aluminum Alloy | 22-55 | - | Unshielded | Crimp | - | |
|
Glenair
|
18
|
Price on request
18
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Glenair
|
18
|
Price on request
18
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Souriau-Sunbank by Eaton
|
18
|
Price on request
18
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 18 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 14-18 | - | Shielded | Crimp | - | |
|
Souriau-Sunbank by Eaton
|
18
|
Price on request
18
|
- | Olive Green | Receptacle, Female Sockets | Gold | 7.5A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 41 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 20-41 | - | Shielded | Crimp | - | |
LEMO
|
17
|
Price on request
17
|
0.244" ~ 0.283" (6.20mm ~ 7.20mm) | Silver | Plug, Male Pins | Gold | 7A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 7 | -55°C ~ 250°C | G | Metal | Chrome | Brass | 307 | - | Shielded | Solder Cup | - | |
Conxall/Switchcraft
|
16
|
Price on request
16
|
- | Black | Receptacle, Female Sockets | Gold | 5.6A | Bayonet Lock | - | Weathertight | - | Bulkhead - Front Side Nut | Panel Mount | 7 | -40°C ~ 115°C | Keyed | Plastic | - | Polyamide (PA), Nylon | - | - | Unshielded | Solder Cup | 600V | |
|
LEMO
|
16
|
Price on request
16
|
0.205" ~ 0.244" (5.20mm ~ 6.20mm) | Silver | Plug, Male Pins | Gold | 2.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 10 | -55°C ~ 250°C | G | Metal | Chrome | Brass | 310 | - | Shielded | Solder Cup | - | |
Conesys
|
16
|
Price on request
16
|
- | Silver | Receptacle, Male Pins | Gold | 7.5A, 13A | Threaded | - | Environment Resistant | - | Flange | Panel Mount | 12 (Power) | -65°C ~ 200°C | N (Normal) | Metal | Electroless Nickel | Aluminum | 14-12 | - | Unshielded | Crimp | - | |
Phoenix Contact
|
16
|
Price on request
16
|
- | Silver | Receptacle, Female Sockets | Gold | 4A | Threaded | Board Guide, Board Lock | IP67 - Dust Tight, Waterproof | UL94 HB | Bulkhead - Rear Side Nut | Panel Mount, Through Hole, Right Angle | 5 | -40°C ~ 85°C | B | Metal | Nickel | Brass | M12-5 | - | - | Solder | 125V | |
|
Souriau-Sunbank by Eaton
|
16
|
Price on request
16
|
- | Olive Drab | Receptacle, Male Pins | Gold | 7.5A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 26 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium | Aluminum | 17-26 | - | Shielded | Crimp | - | |
LEMO
|
16
|
Price on request
16
|
0.157" ~ 0.205" (4.00mm ~ 5.20mm) | Gray | Plug, Male Pins | Gold | 3A | Push-Pull, Detent Lock | Backshell | IP50 - Dust Protected | - | - | Free Hanging (In-Line) | 10 | -50°C ~ 150°C | G | Plastic | - | Polysulfone (PSU) | M10 | - | Unshielded | Solder Cup | - | |
|
Souriau-Sunbank by Eaton
|
16
|
Price on request
16
|
- | Olive Green | Receptacle, Female Sockets | Gold | 7.5A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 18 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 14-18 | - | Shielded | Crimp | - | |
|
Cinch
|
15
|
Price on request
15
|
- | - | Receptacle, Male Pins | Gold | - | Threaded | - | Environment Sealed | - | Flange | Panel Mount | 7 (Power) | -55°C ~ 200°C | N (Normal) | Metal | Anodized | Aluminum | 14-7 | - | Unshielded | Crimp | - | |
|
Amphenol Aerospace Operations
|
15
|
Price on request
15
|
- | Olive Drab | Plug, Female Sockets | Gold | - | Bayonet Lock | Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 22 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum Alloy | 13-35 | - | Shielded | Crimp | - | |
|
Conesys
|
15
|
Price on request
15
|
- | - | Plug, Female Sockets | Gold | 7.5A | Threaded | - | Environment Resistant | - | - | Free Hanging (In-Line) | 5 (Power) | -65°C ~ 200°C | N (Normal) | Metal | Passivated | Stainless Steel | 10-5 | - | Unshielded | Crimp | - | |
Souriau-Sunbank by Eaton
|
15
|
Price on request
15
|
- | Silver | Receptacle, Female Sockets | Gold | 6A | Push-Pull | - | IP40 | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount | 16 | -40°C ~ 125°C | G | Metal | Chrome over Nickel | Brass | 2 | - | Shielded | Solder Cup | 730V | |
|
Souriau-Sunbank by Eaton
|
15
|
Price on request
15
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 8 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 12-8 | - | Shielded | Crimp | - | |
|
Souriau-Sunbank by Eaton
|
15
|
Price on request
15
|
- | Silver | Plug, Female Sockets | Gold | 5A | Threaded | Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 13 | -65°C ~ 200°C | N (Normal) | Metal | Nickel | Aluminum | 11-35 | B | Shielded | Crimp | - | |
Amphenol Industrial Operations
|
14
|
Price on request
14
|
- | Silver | Plug, Female Sockets | - | 5A | Push-Pull | Backshell | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 7 | -40°C ~ 100°C | - | Metal | Nickel | - | D | - | - | Solder Cup | - | |
|
ITT Cannon
|
14
|
Price on request
14
|
- | - | Plug, Female Sockets | Gold | - | Bayonet Lock | - | - | - | - | Free Hanging (In-Line) | 6 | -55°C ~ 200°C | N (Normal) | Metal | Electroless Nickel | Aluminum Alloy | 10-6 | - | - | Crimp | - | |
|
Amphenol Aerospace Operations
|
14
|
Price on request
14
|
- | Olive Drab | Plug, Female Sockets | Gold | - | Bayonet Lock | Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 10 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum | 13-98 | - | Shielded | Crimp | - | |
|
Amphenol Aerospace Operations
|
14
|
Price on request
14
|
- | Olive Drab | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 66 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium over Nickel | Aluminum Alloy | 18-35 | - | Unshielded | Crimp | - | |
|
Cinch
|
14
|
Price on request
14
|
0.371" (9.42mm) | - | Receptacle, Male Pins | Gold | - | Bayonet Lock | - | Environment Sealed | - | Flange | Panel Mount | 5 (Power) | -55°C ~ 200°C | N (Normal) | Metal | Cadmium over Nickel | Aluminum | 10-5 | - | Shielded | Crimp | - | |
|
LEMO
|
13
|
Price on request
13
|
0.283" ~ 0.299" (7.20mm ~ 7.60mm) | Silver | Plug, Male Pins | Gold | 7A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 6 | -55°C ~ 250°C | G | Metal | Chrome | Brass | 306 | - | Shielded | Crimp | - | |
|
Cinch
|
13
|
Price on request
13
|
0.580" (14.73mm) | - | Plug, Female Sockets | Gold | - | Bayonet Lock | Cable Clamp, Coupling Nut | Environment Sealed | - | - | Free Hanging (In-Line) | 12 (Power) | -55°C ~ 200°C | N (Normal) | Metal | Anodized | Aluminum | 12-12 | - | - | Crimp | - | |
|
Souriau-Sunbank by Eaton
|
13
|
Price on request
13
|
- | Olive Green | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | - | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 32 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 18-32 | - | Shielded | Solder Cup | - |
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