This rugged miniature circular connector is engineered for extreme environments, offering a robust break away mechanism for quick disconnect. Waterproof when mated and unmated, it ensures reliable signal integrity and EMI shielding. Fully compatible with AMC Easy Clean systems.
The quality and structure of the cable, cabling process, and cable length are critical factors that directly influence the performance of your interconnect solution. The interface between the cabled connector and the device’s transmitter and receiver is also essential to ensure that the entire system meets your industry standards and operational requirements.
The AMC High Density A1 plug combines extremely compact size with maximum electrical performance, making it ideal for military and rugged field applications. Designed for quick-disconnect (break-away) functionality, IP68 waterproof sealing, and up to 40 contacts in a single unit, it ensures signal integrity and mechanical resilience even under the most demanding conditions. This miniature solid connector is tested to MIL standards, offering robust protection against vibration, dust, and moisture, while its color-coded mechanical keying guarantees secure and intuitive mating.
What is FEG Metal Circular Front Seal Plug?
The FEG 305 Metal Circular Push Pull Connector is a high-performance industrial plug designed for secure connections in demanding environments. it features a push-pull self-latching system, a durable metal circular connector body, and a front sealing structure that enhances protection against dust and moisture, making it ideal for semi-protected environments (IP50).
The FEG series is available in multiple sizes from 0B to 4B, offering a wide variety of insert configurations, including high-density low voltage and hybrid setups. These can include fluidic, coaxial, fiber optic, high voltage, and thermocouple contacts. This makes the FEG seal plug highly adaptable for automotive connectors, test and measurement, medical devices, instrumentation, and audio/video applications where reliability and compact design are crucial.
Why Choose LINKHIVE?
Dongguan Linkhive Cables Co., Ltd. is a professional manufacturer of high-precision push-pull connectors.
Our advantages include:
Direct factory supply with competitive pricing
Fast delivery and flexible customization (OEM/ODM available)
In-house tooling and mold design capability
Global logistics support
100% inspection before shipment
Over 10 years of industry expertise in medical, industrial, and instrumentation applications
Electrical Configuration
Contact Termination: Solder
R (max): 4.8 mOhm
Insert configuration value: Low Voltage
Insulator: PEEK
Rated current: 10 A
Test voltage (kV DC): 1.6
Wire Size: AWG30 – 22
Contact: 2 to 47
FEG Metal Circular Front Seal Plug 0B/1B/2B/3B Selection
Minature Size 0B Series FEG Metal Circular Front Seal Plug Selection
| Mode | TEG.0B.302.CLA.22 | TEG.0B.303.CGA.32 | TEG.0B.304.CLA.42 | TEG.0B.305.CLA.52 | TEG.0B.305.CLA.56 | TEG.0B.305.CLA.56 | TEG.0B.305.CLA.56 | TEG.0B.305.CLA.56 |
| Inserts |  |  |  |  |  |  |  |  |
| Contacts | 2 | 3 | 4 | 5 | 6 | 7 | 9 | 12 |
| Cable Ø | 2.2 mm | 3.2 mm | 4.2 mm | 5.2 mm | 5.6 mm | 5.6 mm | 5.6 mm | 5.6 mm |
| Deascription | 0B 2-pin metal circular connector | 0B 3-pin circular push pull connector | 0B 4-pin industrial plug | 0B 5-pin seal plug | 0B 6-pin metal circular connector | 0B 7-pin push pull plug | 0B 9-pin ccircular push pull connector | 0B 12-pin seal plug |
| Application | low-power signal transmission | basic control circuits and compact data systems | hybrid power and signal transmission | for multi-signal sensor and portable measurement systems | ideal for compact devices requiring moderate I/O | used in medical devices and instrumentatios | widely used in compact control modules and robotics | compact and reliable for test and diagnostic equipment |
Small Size 1B Series FEG Metal Circular Front Seal Plug
| Mode | TEG.1B.302.CLA.31 | TEG.1B.303.CGA.52 | TEG.1B.304.CLA.52 | TEG.1B.305.CLA.62 | TEG.1B.306.CLA.72 | TEG.1B.307.CLA.52 | TEG.1B.308.CLA.52 | TEG.1B.310.CLA.52 | TEG.1B.314.CLA.52 | TEG.1B.316.CLA.52 | TEG.1B.106.CLA.52 |
| Inserts | | | | | | |  | |  |
|  |
| Contacts | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 14 | 16 | 6 |
| Cable Ø | 3.2 mm | 4.2 mm | 5.0 mm | 5.6 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2mm | 5.2mm |
| Deascription | 1B 2-pin metal circular connector | 1B 3-pin push pull plug | 1B 4-pin seal plug | Medium size 1B 5-pin push pull plug | 1B 6-pin push pull plug | 1B 7-pin metal circular connectos | 1B 8-pin industrial plug | 1B 10-pin circular connector, | 1B 14-pin plug, high-density circular push pull connector | 1B 16-pin high-density metal industrial plug | 1B 6-pin push pull industrial plug |
| Application | low-voltage signal transmission in sensor systems | basic control circuits and compact data applications | hybrid signal/power transmission in testing instruments | portable sensor and signal devices | compact devices needing moderate signal capacity | medical signal lines and compact test systems | lab equipment and control units | used in robotics and control module signal interfaces | for diagnostic equipment | advanced signal routing in compact-sized modules. | low-power control circuits and compact sensors |
Medium size 2B Series FEG Metal Circular Front Seal Plug
| Mode | TEG.2B.302.CLA.21 | TEG.2B.303.CGA.32 | TEG.2B.304.CLA.42 | TEG.2B.305.CLA.52 | TEG.2B.306.CLA.62 | TEG.2B.307.CLA.72 | TEG.2B.308.CLA.52 | TEG.2B.310.CLA.52 | TEG.2B.314.CLA.52 | TEG.2B.316.CLA.52 | TEG.2B.318.CLA.52 | TEG.2B.319.CLA.52 | TEG.2B.332.CLA.52 | TEG.2B.514.CLA.52 |
| Insert |
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| Contacts | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 14 | 16 | 18 | 19 | 32 | 8 |
| cable Ø | 2.2 mm | 3.2 mm | 5.2 mm | 5.2 mm | 6.2 mm | 7.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm |
| Description | 2B 2-pin metal circular connectos | 2B 3-pin push pull plug | 2B 4-pin push pull plug | Large size 2B 5-pin push pull connector | 2B 6-pin metal circular connectos | 2B 7-pin metal seal plug | 2B 8-pin compact push pull connector | 2B 10-pin metal circular connectos | 2B 14-pin push pull connector | 2B 16-pin high-density plug | 2B 18-pin metal circular connector | 2B 19-pin seal plug | 2B 32-pin circular push pullconnector | 2B 8-pin industrial plug |
| Application | ideal for low-power signal transmission | used in basic signal control circuits and diagnostic units | hybrid signal and power transmission | multi-signal sensor networks | moderate-density signal transmission | medical signal acquisition modules | robotics and control circuits | data acquisition and signal control | multi-signal wiring | signal routing in compact equipment modules, | used in medical control applications | integrated signal transmission in compact | designed for high-density multi-core signal control | ideal for signal and power transmission in compact devices |
Large size 3B Series FEG Metal Circular Front Seal Plug
| Mode | TEG.3B.302.CLA.42 | TEG.2B.303.CGA.32 | TEG.2B.306.CLA.62 | TEG.2B.307.CLA.72 | TEG.2B.308.CLA.52 | TEG.2B.308.CLA.52 | TEG.2B.310.CLA.52 | TEG.3B.316.CLA.52 | TEG.3B.318.CLA.52 | TEG.3B.320.CLA.52 | TEG.3B.322.CLA.52 | TEG.3B.324. CLA.52 | TEG.3B.326.CLA.52 | TEG.3B.330.CLA.52 | TEG.3B.332. CLA.52 |
| Inserts |  |  | | | |  | |  |  |  |  |  |  |  |  |
| Contacts | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 16 | 18 | 20 | 22 | 24 | 26 | 30 | 32 |
| CableØ | 4.2 mm | 5.0 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 3.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm | 5.2 mm |
| Description | 3B 3-pin push pull plug | 3B 4-pin connector designed | 3B 6-pin circular plug ideal | 3B 7-pin circular connector | 3B 8-pin push pull plug | 3B 9-pin circular connector, | 3B 10-pin push pull connector | 3B 16-pin circular plug | 3B 18-pin push pull plug | 3B 20-pin high-density connecto | 3B 22-pin plug | 3B 24-pin circular connector | 3B 26-pin push pull connecto | 3B 30-pin high-density circular plug | 3B 32-pin multi-core signal connector, perfect |
| Application | basic signal control and data transmission | power/data hybrid transmission in test benches | moderate-density I/O in automation controllers | medical and instrumentation | signal transmission in industrial control modules | robotics and test systems | signal control in medium-to-large automation setups | multi-signal systems in large-scale medical | designed for complex instrumentation | for dense signal routing in control and measurement systems. | space-rich installations | ideal for industrial automation | signal-rich environments, often used in automated test setups | data acquisition systems | instrumentation panels and signal-intensive control boards |
Material & Environment
Part No: TEG 3B 326 CLA 52 – industrial plug, key (G) or keys (A..L), cable collet, front seal, and nut for fitting a bend relief
Gender: Circular plug
Plug material: Chrome-plated brass shell and back nut. Nickel-plated brass inner latch sleeve and other pieces.
Push Pull: Circular push pull connector
Keyways: Key G / A / B / C / D / E / F / J / K / L / M / Y / R
90-degree cable connector contact: 2 to 47
Endurance: 5000 mating cycles
Temperature range: -55°C to +250°C
Shielding at 10 MHz: >75 dB
Shielding at 1 GHz: >40 dB
Shock Resistance: 100 g (6 ms)
Resistance to Vibration: 15 g (10 Hz – 2000 Hz)
Climatic Category: 50 / 175 / 21
Humidity: ≤95% (at 60°C / 140°F)
Mating Cycles: 5000
Sealing: IP68
Salt Spray Corrosion: >1000 hours
Dimensions
Users can choose from various shell sizes and pin configurations based on cable diameter, signal type, and mating receptacle. Each circular push pull connector is engineered to ensure quick mating, vibration resistance, and long-term performance, making it suitable for high-frequency connect/disconnect cycles.
| Reference | Dimensions (mm) | |||||
| Series | Model | A | L1 | L2 | SW1 | SW2 |
| 0B | TEG | 11 | 38 | 28 | 8 | 7 |
| 1B | TEG | 13.5 | 46 | 35 | 10 | 9 |
| 2B | TEG | 16.5 | 48 | 36 | 13 | 13 |
| 3B | TEG | 19 | 56 | 41 | 16 | 15 |
Quality Assurance
Every FEG seal plug is manufactured under a strict quality control system (ISO9001 certified) and tested for:
Vibration and shock resistance
Over 5000 mating cycles
Dust protection (IP50 rated)
Signal integrity under dynamic environments
All materials comply with RoHS and are available with traceable production batches to meet international quality standards.
Applications
The FEG 305 straight seal plug is ideal for:
Test benches
Medical diagnostic systems
Vehicle electronics
Laboratory instrumentation
Any application requiring compact, robust, and easy-to-operate interconnects
B Series Alignment key
B Series Panel cutouts
B Series Clamp
Linkhive self-latching Push pull connector IP50 selection
Use the comparison table below to explore the three main self-latching push pull connector series in the IP50 indoor range and find the model best suited to your specific application needs.
B Series Indoor keyed -circular metal connector |
S Series Indoor keyed- circular metal connector with stepped connectors click for more info |
2C Series Indoor keyed- unltra short connector with stepped connectors click for more info | |
| Description | LINKHIVE Push Pull Connector for protected indoor environments | Indoor keyed -circular metal short plug with steped connector | LINKHIVE unltra short Push Pull connector for indoor environments |
| locking Mechanism |
1.Easy-to-operate self-locking system, just push the plug axially into the socket to lock |
2.Once firmly locked, pulling the cable or any other part will not disconnect unless the outer release sleeve is pulled. |
3.When necessary, the connector is disengaged by a single pull on the release sleeve, which first releases the locking latches and then whithdraws the plug . |
| Locking methods | self-latching Push pull connector | self-latching Push pull connector | self-latching Push pull connector |
| plug diameter | 8 sizes from ø 6.5 to ø 35.0 mm (plugs) | 8 sizes from ø 6.4 to ø 17.8.0 mm (plugs), | 7 sizes from ø 14.0 (plugs), to 31mm short length |
| Alignment Key | key G/A/B/C/D/E/F/J/K/L/M/Y/R | 1 (circular connector with half moon connector ) | 1 (circular connector with half moon connector ) |
| length | 8 sizes from 27mm to 103 | 8 sizes from 26 mm to 61mm | 7 sizes from 31mm short length |
| Insulator | PPS/PEEK/PTEE/PA66 | PPS/PEEK/PTEE/PA66 | PPS/PEEK/PTEE/PA66 |
| Shell Material | Chrome-plated Brass | Chrome-plated Brass | Chrome-plated Brass |
| Salt Spray Corrosion | 96hr | 96hr | 96hr |
| Cable ø | 1.4 to 25 mm | 1 to 30 mm | 1.7 to 7.9 mm |
| No.of PINS | 2 to 48 | 2 to 18 | 1 to 14 |
| Contact types | Multipole Contact /Coax Contact / Fibre Optic Contact/ Fluidic Contact/ High Voltage Contact/ hybrid Contact/ Thermocouple Contact | Mono Contact/ Multipole Contact / Coax /tri-coxial /Fluidic Contact / hybrid Contact | Multipole Contact/coxial Contact |
| Sealing | Silicone/Epoxy | Silicone/Epoxy | Silicone/Epoxy |
| Data Protocols | USB 2.0 / USB 3.1 / Eth Cat6 | ||
| Sealing Level | IP50 | IP50 | IP50 |
| Temperature Range | -55°C to 250°C | -55°C to 250°C | -55°C to 250°C |
| Mating Cycles | > 5000 | > 5000 | > 5000 |
Push-pull connectors, military connectors, hybrid connectors, bayonet connectors, custom connectors, cable assembly, and etc.
We are manufacturer of connectors and cables with 10 years experience.
If there's stock, we ship the goods within 3-5 working days after the deposit is confirmed. Or else, it depends on the quantity you need.
International express, by air or by sea, we can give your cost-saving suggestions. Shipment cost saving means your purchasing cost reducing.
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