How do circular connectors work?

Circular connectors transmit signals, data, or power between devices through multiple conductive contact pins arranged in a circular pattern They ensure reliable connection through locking structures (thread, bayonet, push-pull) and environmental sealing to resist dust, water, and vibration.

Do you support OEM/ODM customization?

Yes. We offer complete OEM/ODM customization, including: Pin configuration Cable length & material (PVC/PUR/Shielded) Shell material (metal/plastic) Waterproof rating (IP67/IP68) Shielding & EMC requirements Special structure design according to customer applications.

What certifications do your products have?

CE / RoHS IP67/IP68 Waterproof test EMC shielding test ISO 9001 factory system certified

4 Pins Power Aviation Threaded Plug IP67 Plastic Waterproof Connector

Name: Bb-02bfmm-SL7axx 2/3/4 Pins Power Aviation Threaded Plug IP67 Plastic Waterproof Connector
Brand: Shenzhen Sta Electronic Co., Ltd
SKU: 2167361922

Guangdong, ChinaShenzhen Sta Electronic Co., Ltd

US$2.50-3.50

1 Piece

Product profile

Customization

Available

Interface Type

Male Female

Operating Frequency

High Frequency

Gender

Male Female

Certification

RoHS, CE, ISO9001

Application

UHF, FPC, Microwave, Automobile

Contact Resistance

5mohm

Surface Treatment

Cadmium Plating

Housing

Aluminum Alloy

Terminal Material

Copper Galvanized

2 3 4 Pin

Model Number

E10 Waterproof Threaded Overmolded Plug

Coupling

Thread(T), Bayonet(B)

Termination

Solder/PCB

Housing Material

PVC/TPU

Insulation Resistance

2000MΩ

Cable Diameter

4.0mm-8.0mm

Temperature Range

-40°C--+105°C

Pins

2 3 4 5 6 7 8 10 12A, 2 3 4b, 2 3 4c

Durability

≥500(Cycles)

Wiring Range

3.5mm~10mm

Rated Current

2A, 5A, 10A

Shape

Round

Socket

Front/Back Mount, PCB Mount, Flange

Transport Package

PE Bag/Peper Box

Specification

E10 Waterproof Threaded Overmolded Plug

Trademark

STA

Origin

China

Production Capacity

50000piece/Year

Key features

Secure Threaded Locking Connection: Features a 5/8-27UNS standard thread design to lock the connector tightly, preventing loosening and disconnection under vibration for uninterrupted power and signal

Front Panel Mount Design: Optimized for easy front-side installation and wiring on device panels, simplifying assembly and maintenance without complex tools.

IP67/IP68 Waterproof & Dustproof: Sealed construction blocks moisture and dust ingress, ensuring stable performance even in wet, dusty, or outdoor environments.

Wide Operating Temperature Range: Works reliably from -45 deg C to 105 deg C, maintaining stable electrical performance in extreme high/low temperature conditions.

Long Mechanical Durability: Rated for over 500 mating cycles, with robust housing and contacts for long-term use in industrial applications.

Company profile

Importers and ExportersFlexible CustomizationQuality Assurance

Shenzhen Sta Electronic Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: ShenzhenAverage Response Time: ≤2.86hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DAP, DDP

AI-Powered supplier vetting

SummaryThe supplier operates in electronic component development and sales, with import/export authorization and 16 years of export experience. It offers broad customization and OEM services for well-known brands, maintains inventory capability, and reports quality assurance, two production lines, and lead times within 15 workdays in both peak and off-peak seasons. However, no management-system certification, written complaint-handling or corrective-action procedures, overseas agents, overseas warehouses, overseas showrooms, or offline trade-show participation are reported. Financial credibility cannot be reliably established because the supplied financial records show zero values for revenue, costs, profit, margins, and current ratios. Innovation resources appear limited, with one R&D engineer and no available SDK.

CertificationsThe supplier reports no certification for management systems and no approved supplier list. Although quality assurance is stated to exist, the absence of reported management-system certification means certification holding is not demonstrated.

After-Sales capabilityThe supplier has inventory capability and lists training among its overseas service offerings, but reports no overseas warehouse, showroom, agent, or branch. It also has no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures, limiting evidence of a structured after-sales system.

R&D capabilityThe supplier reports one R&D engineer and no available SDK. It does provide technical development services, but the limited stated R&D staffing and lack of SDK evidence do not demonstrate strong innovation capability.

Production capacityThe supplier operates two production lines, has inventory capability, reports quality assurance, and states peak- and off-season lead times within 15 workdays. However, it has no valid manufacturing-capacity contract with related subcontractors and no written service-capability assessment procedures, so production capacity is supported but incompletely documented.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports OEM service for well-known brands, providing direct evidence of broad customization capability.

Product Q&A

Q:What are the types of industrial connectors?

Industrial connector types include: power (PIN type)/data USB. TYPE C/ signal (RJ45 fiber optic) customizable connectors. Which type do you specifically need to use, and Iwill give you a precise recommendation.

Q:What types of connectors does STA provide?

We offer a full range of industrial connectors, including: M Series Circular Connectors (M5/M8/M12/M16/M23/M40) Waterproof IP67/IP68 Connectors Aviation Plugs & Industrial Circular Connectors RF/Coaxial Connectors Push-pull Metal Connectors Customized OEM/ODM Cable Assembly Solutions

Q:Can you provide samples for testing?

Yes. We provide free or low-cost samples depending on the product model. Shipping cost may be borne by the customer.

Q:What industries do your connectors serve?

Our products are widely used in: Industrial automation &factory machinery Robotics & smart manufacturing Rail transportation & heavy equipment Medical devices & instrumentationCommunication & wireless systemsSmart agriculture & outdoor equipment New energy & EV equipment.

Q:Do your connectors follow international standards?

Yes. Our connectors comply with: EC/DIN standards EU circular connector standard MIL-DTL specifications (for MIL series)