CA3102E20-4SB Connector MIL-DTL-5015 4-Pin Box Mount Receptacle
Buy the CA3102E20-4SB circular connector. Features include shell size 20, 4-pole socket contacts, and MIL-DTL-5015 compliance. Ideal for industrial and rugged environments.
999999 in stock
- ISO & Quality Certifications
- 100% Intermateable with original parts.
- 1-Year Warranty with Full After-Sales Support
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Product Overview
The CA3102E20-4SB is a straight, wall-mount receptacle from the CA3102E series of military-spec circular connectors, associated with the MIL-DTL-5015 connector family. Designed for reliable electrical interconnection in demanding environments, this connector is widely used in military, aerospace, industrial equipment, control systems, instrumentation, communications equipment, and other applications where secure connections and mechanical durability are essential.
This part number designates a shell size 20 connector with a 4-contact configuration and socket contacts. The CA3102E series features a rugged metal shell and threaded coupling mechanism for secure mating, providing reliable connection performance under vibration and mechanical stress. Its durable construction and established military-spec design make it suitable for applications requiring dependable circular interconnections, straightforward installation, and reliable long-term service.
Part Number Breakdown
Stock & Availability
In Stock / Factory Lead Time
At AVIA Electronics, we understand that your project timelines depend on component reliability. To support your mission-critical operations, we maintain a proactive inventory strategy specifically optimized for the CA3102E20-4SB and our broader line of high-reliability connectors.
In-Stock (Ready to Ship): The CA3102E20-4SB is currently verified in our central facility. Orders placed for this connector are processed and dispatched within 24–48 business hours, helping minimize downtime for your production or maintenance schedules.
Factory Lead Time: For large-volume requirements of the CA3102E20-4SB or items currently undergoing replenishment, we provide precise, project-specific lead times. We leverage our direct manufacturing partnerships to secure your allocation, offering transparent tracking from production through delivery to your facility.
Supply Assurance: We prioritize long-term supply stability for our clients. If you require scheduled deliveries, bulk kitting, or buffer stock of the CA3102E20-4SB for multi-phase projects, our logistics team is ready to coordinate a personalized supply plan aligned with your specific project milestones.
Multiple shell sizes available
The CA3102E20-4SB is part of the CA3102E series of military-spec circular connectors associated with the MIL-DTL-5015 connector family. Designed to provide reliable and consistent interconnection solutions across a wide range of equipment architectures, the CA3102E series is available in multiple shell sizes and contact configurations to accommodate different mechanical and electrical requirements.
Full Spectrum of Configurations: While the CA3102E20-4SB represents a specific shell size and contact configuration, the broader CA3102E series is available in multiple shell sizes, contact arrangements, and contact counts. This allows engineers to select suitable configurations for control systems, power equipment, instrumentation, communications equipment, and other applications requiring dependable circular interconnections.
Secure Threaded Coupling: The CA3102E series uses a threaded coupling mechanism to provide secure and reliable mating. This design helps maintain connection integrity under vibration and mechanical stress while allowing straightforward mating and unmating during installation, maintenance, and equipment servicing.
Precision Engineering: CA3102E connectors feature rugged metal shell construction and reliable electrical contacts designed for demanding military, aerospace, industrial, and equipment applications. Their durable construction supports consistent electrical performance and mechanical reliability across a range of operating environments.
Custom configurations supported
At AVIA Electronics, we recognize that off-the-shelf components may not always meet the unique demands of your high-performance systems. While the CA3102E20-4SB represents our standard configuration, we offer engineering support and customization options to help ensure our connector solutions integrate effectively into your specific design architecture.
Bespoke Contact & Configuration Options: If your project requires a different contact layout or a specific electrical configuration, we can help identify suitable CA3102E series configurations that meet your application requirements while maintaining reliable electrical performance.
Specialized Plating & Material Options: Depending on the operating environment and application requirements, we can support suitable shell materials and plating options for improved corrosion resistance, durability, and environmental performance.
Modified Shell & Mounting Configurations: For space-constrained installations, we can assist with suitable mounting configurations, shell modifications, and related connector accessories to simplify installation and improve system integration.
Turnkey Kitting & Integration: We offer custom kitting services where we package the CA3102E20-4SB with application-specific accessories, such as protective covers, backshells, cable assemblies, or other related components, ready for integration into your production process.
Sample Policy & Flexible Order Support
At AVIA Electronics, we provide premium, high-reliability interconnect solutions. To ensure the performance of the CA3102E20-4SB meets your precise engineering requirements, we offer a professional sampling service. We are committed to supporting innovation at every stage of your product lifecycle.
Sample Availability: We provide samples of the CA3102E20-4SB for engineering qualification and prototype testing. As these are high-performance military-spec components, a nominal sample fee applies to cover the material cost and individual handling. This helps ensure that you receive verified, defect-free parts that are representative of your final production configuration.
No Minimum Order Quantity (No MOQ): We believe in supporting innovation regardless of scale. Whether you need a single unit for a critical repair or a small pilot batch for system integration, we can accommodate low-volume requirements without imposing a minimum order quantity. You have the flexibility to procure exactly what your current phase requires without the burden of overstocking.
Streamlined Fulfillment: Our logistics team treats every sample order with the same rigor as bulk shipments. From the moment your sample request is processed, we ensure secure, industrial-grade packaging and rapid dispatch, helping you maintain your project momentum.
Logistics & Distribution Services
AVIA Electronics utilizes a reliable distribution framework to ensure the secure and accurate delivery of components to global destinations. Shipping options available for your order are calculated and displayed during the checkout process based on your specific requirements.
Supported Carriers & Services
We partner with established logistics providers to offer a range of delivery solutions:
Express Carriers: DHL, UPS, FedEx, SF Express
Postal & Standard Services: Belgium Post, Global Direct Standard Line, Registered Mail
Shipping Cost Calculation
Shipping charges are dynamically calculated at checkout to ensure accuracy. The final cost is determined by the following variables:
Package Weight: The total combined weight of the products and necessary protective packaging.
Service Selection: Costs vary depending on the chosen carrier and the selected service level (e.g., expedited express vs. standard delivery).
Destination: Rates are adjusted based on the specific country or region of delivery.
Technical Specifications
Basic Info.
|
Model NO. |
CA3102E20-4SB |
|---|---|
|
Application |
Industrial Automation |
|
Contact Material |
Copper |
|
Shell Material |
Aluminum alloy |
|
Shell Size |
14S |
|
Termination Style |
Solder |
|
Contact Plating |
Sliver plating |
|
Transport Package |
Standard Expect Package |
|
Origin |
China |
|
Production Capacity |
100000 |
|
Certification |
ISO 9001, ISO 14001, ISO 45001, CE, RoHS, REACH, IP68, 500-Hour Salt Spray Tested |
|---|---|
|
Contact Resistance |
≤ 12.0(mΩ) |
|
Surface Treatment |
Olive green cadmium plating |
|
Processing and Customization |
OEM/ODM |
|
Shell Style |
Wall Mount Receptacle |
|
Mounting Style |
Wall Mount Receptacle |
|
Mating Style |
Triple-Start Threaded Coupling |
|
Grommet and seal |
Silicon rubber |
|
Endurance |
500 cycles |
|
Trademark |
AVIA |
|
HS Code |
8536901100 |
Packaging & Weight
|
Package Size |
41.00cm * 31.00cm * 30.00cm |
|---|---|
|
Package Gross Weight |
100g |
Mechanical Specifications
Vibration
|
Sine |
60g, with temperature cycling and simulated accessory (36 hours) |
|---|---|
|
Random |
44.1 grms in high temperature 49.5 grms in ambient temperature |
|
Shock |
At 3 ms half sinusoid, peak value of acceleration: 300g |
Contact Retention
|
16# |
44N |
|---|---|
|
12# |
67N |
|
8# |
89N |
|
4# |
89N |
|
0# |
111N |
Electrical Performance
Voltage rating (V)
|
Package Size |
M |
N |
I |
II |
|---|---|---|---|---|
|
Sea level |
1300 |
1000 |
1800 |
2300 |
|
21000M |
800 |
600 |
1000 |
1000 |
Contact resistance and rated current
|
Contact Size |
Diameter (mm) |
Resistance (mΩ) |
Current (A) |
|---|---|---|---|
|
16# |
Φ 0.76 |
≤ 16.0 |
13.0 |
|
12# |
Φ 1.00 |
≤ 3.0 |
23.0 |
|
8# |
Φ 1.60 |
≤ 1 |
46.0 |
|
4# |
Φ 2.40 |
≤ 0.5 |
80.0 |
|
0# |
Φ 3.15 |
≤0.2 |
150.0 |
Environmental Performance
Operating temperature
|
Olive green cadmium plating |
-65 oC ~ +175 oC |
|---|---|
|
Stainless steel passivated |
-65 oC ~ +200 oC |
Salt spray
|
Electroless nickel plating |
48h |
|---|---|
|
Olive green cadmium plating |
500h |
|
Stainless steel passivated |
1000h |
Typical Applications
- Military Communication
- Aerospace Systems
- UAV & Defense Electronics
- Industrial Automation
Cross-Reference & Mating
Compatible Brands & Mating
|
Brands |
Equivalents |
Mates |
|---|---|---|
|
Amphenol |
CA3102E20-4SB |
CA3106E20-4PB |
|
Souriau |
- |
- |
|
ITT Cannon |
- |
- |
|
Aero/Conesys |
- |
- |
|
Deutsch |
- |
- |
Compatible Backshells & Caps
|
Type |
Accessories |
Dust Caps |
|---|---|---|
|
Cable clamp |
MS3057 - A |
MS25043 (For receptacle) MS25042 (For plug) |
|
Telescoping bushing |
MS3420 |
|
Same Pin Count – Multiple Connector Options
Compliance
Quality Management Certifications
Our quality management system, certified to ISO 9001, ensures consistent manufacturing processes and reliable product quality. AVIA Electronics follows internationally recognized quality standards — including ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety — to deliver dependable connector solutions.
Product Compliance Certifications
Our connectors comply with international environmental and safety requirements, ensuring reliable and compliant solutions for global markets. AVIA Electronics products meet CE marking requirements, RoHS directive standards for restricted hazardous substances, and REACH regulation requirements for chemical safety, supporting seamless integration into global supply chains.
Product Test Reports
Our products undergo rigorous testing to verify environmental protection, durability, and performance in demanding applications. Connectors are validated to IP68 waterproof and dust-proof ratings and undergo 500-hour salt spray testing to confirm corrosion resistance in harsh military, aerospace, and marine environments.
Warranty
1-Year Quality Warranty
We provide a 1-year limited warranty on all products, covering defects in materials and workmanship. Please note that this warranty does not cover damages resulting from improper use, unauthorized modifications, or intentional misuse.








