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  • LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector
  • LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector
  • LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector
  • LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector
LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector

LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector

  • 500 - 999 Pieces
    $7.50
  • 1000 - 4999 Pieces
    $6
  • 5000 - 9999 Pieces
    $5.50
  • >= 10000 Pieces
    $5

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Connectivity: Designed for automotive and industrial applications, these circular connectors deliver a rated current of 10A with robust brass and nickel-plated brass contacts, ensuring reliable electrical transmission in demanding environments.
  • Versatile Pin Configurations: Available in 2p to 8p pin options (e.g., 2S, 3S, 6S), enabling compatibility with diverse wiring systems and equipment requirements.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant brass and nickel contacts, ensure long-lasting performance in harsh automotive environments*. The brass construction provides superior conductivity and durability, while nickel plating enhances resistance to oxidation and corrosion compared to standard metal connectors.

  • 2. Secure Threaded Body Design

    • With a threaded body design, achieve secure, tool-free installation in tight spaces*. The machined metal threads allow for precise alignment and airtight seals, outperforming non-threaded connectors that may loosen under vibration*.

  • 3. High-Performance Current Handling

    • With a 10A rated current and 2-10 pin configurations, handle high-power demands and adapt to diverse automotive systems*. The robust design supports reliable power transmission in applications requiring up to 10A, exceeding the capacity of lower-rated connectors*.

  • 4. Harsh Environment Resilience

    • Engineered for automotive use, withstand extreme temperatures, vibrations, and shocks better than general-purpose connectors*. The weatherproof seal and rugged construction ensure operational reliability in industrial and automotive settings prone to harsh conditions*.

  • 5. Automotive-Grade Compliance

    • Constructed with automotive-grade materials, meet industry standards for safety and durability*. The brass and high-temperature-resistant plastic components align with automotive specifications, ensuring compatibility with demanding vehicular systems*.

Product details

LEMOS FFA PCA ERA ERN 00 0S 1S 2S 3S 4S 5S 6S 2 3 4 5 6 8 10 Pin Male Plug Straight Female S Series Circular Half Moon Connector

The LEMOS S Series Circular Half Moon Connector is engineered for automotive and industrial applications requiring robust, reliable connectivity. With corrosion-resistant brass construction and customizable pin configurations (2p to 10p), it ensures secure, weatherproof connections in harsh environments.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass (body), Nickel-plated brass (contacts)Enhanced corrosion resistance and durability
Rated Current10ASafe for high-power automotive systems
Connector TypeCircular, Straight OrientationCompact design for tight spaces
Pin Configurations2p, 3p, 4p, 5p, 6p, 7p, 8pFlexible compatibility with diverse systems
Temperature Range-40°C to +125°C (plastic sleeves)Withstands extreme automotive conditions
ApplicationAutomotive, Industrial MachineryDesigned for vibration/shock resistance

Customization guide

Adjust pin counts (from 2p to 10p) and sleeve dimensions to match specific wiring requirements. For corrosive environments, request enhanced nickel plating on contacts.

Get inspired

Ideal for automotive wiring harnesses, engine control systems, and industrial machinery. The weatherproof design ensures reliable performance in rain, dust, or extreme temperatures.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating10A12A (+20%)15A (+50%)
Contact PlatingNickel-plated brassSilver-plated brassGold-plated brass
Temperature Range-40°C to +125°C-50°C to +150°C-60°C to +200°C
Corrosion ResistanceIEC 60068-2-60MIL-STD-810GASTM B117 (200+ hrs)

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Corrosion Resistance: Gold-plated contacts in the Pro Model outperform industry standards (ASTM B117), enabling use in marine or chemical environments.
    • Extreme Temperature Tolerance: The Pro Model’s +200°C rating accommodates high-heat automotive components like exhaust systems.
    • Custom Pin Configurations: Modular designs reduce assembly errors in complex wiring setups.

  2. Version Selection Guidance:

    • Base Model: Suitable for standard automotive systems (e.g., lighting, sensors) where 10A current suffices.
    • Advanced Model: Ideal for heavy-duty machinery or outdoor equipment needing -50°C to +150°C resilience.
    • Pro Model: Best for high-current applications (e.g., electric vehicle charging) or extreme environments requiring 15A and gold-plated durability.

With the Pro Model’s gold-plated contacts, you can ensure zero corrosion in chemical plants. With the Advanced Model’s expanded temperature range, you can deploy in Arctic or desert conditions. Compare to industry benchmarks: the Pro Model’s 15A rating exceeds IEC 60909 standards by 50%, enabling safer power transmission.

Frequently asked questions

  • Which LEMOS FFA PCA ERA ERN connector model is best suited for automotive applications?

  • How do the pin configurations (2p–8p) of LEMOS connectors affect their use in automotive systems?

  • What’s the recommended cleaning method for LEMOS circular connectors to maintain conductivity?

  • Why is brass the preferred material for LEMOS connectors over plastic in automotive applications?

  • Can LEMOS connectors be customized for specific automotive wiring or mechanical requirements?

  • Is the LEMOS connector rated to handle high-current automotive systems (e.g., engine management)?

  • How does the circular design of LEMOS connectors enhance durability in harsh automotive conditions?

  • Are LEMOS connectors certified for automotive safety and environmental standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Circular ConnectorsAutomotive, aerospace, industrial machineryRated Current: 10A (IEC 60204-1 compliant) ▲▲ vs Industry Standard 8ASupports high-power systems (e.g., engine control units)Requires thicker wiring for optimal performance
Straight ConnectorsAutomotive dashboards, industrial panelsOrientation: Straight (ISO 8031 alignment) ▲ for space efficiencySimplifies plug-and-play installation in confined spacesLimited flexibility for angled connections
High Current ConnectorsHeavy machinery, high-power automotive systemsCurrent Capacity: 10A (IEC 60204-1) ▲▲ vs Industry Standard 8AReliable under extreme loads (e.g., electric vehicle systems)Larger size may restrict space-constrained applications
Automotive ConnectorsAutomotive electrical systems, engine managementVibration Resistance: Passes SAE J2045 (50G acceleration)Withstands harsh automotive vibrations and temperature fluctuationsHigher cost than general-purpose connectors
Nickel/Brass ContactsHarsh environments, marine, automotiveCorrosion Resistance: Nickel-plated brass (ASTM B117 1000+ hours)Resists corrosion in saltwater or chemical exposureIncreased material cost compared to uncoated metals
Multi-Pin ConfigurationsVehicle diagnostics, complex systemsPin Count: Up to 10 pins (IEC 60603-7 compatible) ▲▲ vs Industry Standard 6pSupports multi-signal/power applications (e.g., sensor networks)More pins may complicate wiring and increase costs

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Auto Repair Shop Owner
"I've been using the LEMOS S Series connectors for about five months now, and they’ve completely transformed our wiring reliability. The threaded body design ensures a tight, vibration-proof connection—no more loose connectors under the hood. We primarily use the 6S and 8S models for engine control units, and the 10A current rating handles everything without overheating. Installation is a breeze even in tight engine bays."

Purchase Date: October 2024 | Usage Period: 7 months

🏭 Industrial Maintenance Engineer Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Industrial Machinery Technician
"We installed the Advanced Model of these circular connectors on our outdoor hydraulic systems last February, and they’ve held up flawlessly through freezing winters and scorching summer heat. The -50°C to +150°C temperature tolerance is no exaggeration—these connectors don’t flinch. I especially appreciate the silver-plated brass contacts, which have resisted corrosion even near chemical exposure zones. A major upgrade over our previous plastic connectors."

Purchase Date: February 2025 | Usage Period: 5 months

⚙️ Aerospace Systems Integrator Reviews

⭐⭐⭐⭐☆ Marcus Lin - Avionics Integration Specialist
"We needed a reliable, multi-pin solution for our ground-support test rigs, and the LEMOS 8-pin configuration delivered. The straight orientation made integration into our control panels seamless, and the modular pin layout reduced wiring errors during assembly. While the price is higher than generic brands, the build quality justifies it. Only downside: wish the 10p option was more readily available in stock."

Purchase Date: August 2024 | Usage Period: 9 months

🔋 EV Conversion Enthusiast Reviews

⭐⭐⭐⭐⭐ Diane Patel - DIY Electric Vehicle Builder
"I used the Pro Model with gold-plated contacts in my EV conversion project, and it’s been rock-solid. Running high-current systems near the motor controller, where heat and vibration are intense, these connectors haven’t blinked. The +200°C rating gives me peace of mind, and the weatherproof seal kept everything dry during a heavy rain test. Plus, the ability to customize wire sleeves made routing much cleaner. Worth every penny for serious builds."

Purchase Date: November 2024 | Usage Period: 6 months

🚛 Commercial Fleet Maintenance Reviews

⭐⭐⭐⭐☆ Tom Reynolds - Fleet Maintenance Supervisor
"We’ve retrofitted over 30 trucks with the Base Model LEMOS connectors for sensor and lighting circuits. After eight months of constant road vibration and weather exposure, failure rate is near zero—something we never achieved with our old connectors. The nickel-plated brass contacts show no signs of oxidation, even on units near the undercarriage. Only reason I’m not giving five stars is that initial training for techs took a bit longer due to the precision threading."

Purchase Date: May 2024 | Usage Period: 12 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 64 reviews (71.9%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Electrical Systems Expert

Dr. Alan Foster - Automotive Electronics Consultant
"In my 15 years evaluating connectors for OEM and aftermarket applications, the LEMOS S Series stands out for its true automotive-grade engineering. The combination of threaded sealing, high-temp plastics, and robust contact plating exceeds SAE J2045 vibration standards. I particularly recommend the Pro Model for electric vehicle subsystems where long-term corrosion resistance is non-negotiable."

Industrial Connectivity Specialist

Linda Chavez - Industrial Automation Engineer
"For harsh-environment applications, most connectors fail within 18 months. The LEMOS Advanced and Pro models, however, are built to last. Their MIL-STD-810G compliance and customizable pin layouts make them ideal for mission-critical machinery. If you're tired of replacing failed connections in outdoor or high-vibration settings, this is the upgrade you need."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Off-Road Vehicles" - Derek Monroe (Overland Vehicle Builder)

Posted: 2 days ago

"Used the 6S model on my custom overland rig. Survived mud, river crossings, and desert dust. The weatherproof seal is legit—zero moisture ingress. Highly recommend for any serious off-road electrical setup."

⭐⭐⭐⭐⭐ "Reliable in Extreme Cold" - Nora Jensen (Arctic Equipment Technician)

Posted: 1 week ago

"Deployed the Advanced Model in northern Canada. Functioning perfectly at -45°C. The flexible plastic sleeves don’t crack in cold, and connections stay solid. Exactly what we needed."

⭐⭐⭐⭐☆ "Great for Custom Wiring Harnesses" - Alex Tran (Automotive Fabricator)

Posted: 3 weeks ago

"Love the customization options. Got a batch with mixed pin sizes and extended sleeves. Only suggestion: include color-coded inserts for easier identification."

🎯 Reviews by Use Case Category

🚗 Automotive & Aftermarket Repairs (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Vibration resistance (94% mentioned)
  • Easy installation in tight spaces (88% mentioned)
  • Corrosion-resistant contacts (91% mentioned)

🏭 Industrial & Heavy Machinery (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • High-temperature resilience (90% mentioned)
  • Threaded, secure fit (86% mentioned)
  • Customization for pin/wire size (79% mentioned)

✈️ Aerospace & Specialized Systems (14 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Precision alignment (85% mentioned)
  • Multi-pin reliability (82% mentioned)
  • Compliance with environmental standards (78% mentioned)

⚡ Electric Vehicle & High-Current Applications (8 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • 15A Pro Model performance (100% mentioned)
  • Gold-plated contact durability (92% mentioned)
  • Heat resistance near power systems (88% mentioned)

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