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  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
  • Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner
Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner

Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner

  • 2000 - 19999 Pieces
    $0.06
  • >= 20000 Pieces
    $0.05

Customization:

Customized logo（Min.Order: 50000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Graphic customization（Min.Order: 50000 pieces）
View product details

Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Electrical Connection: Designed with copper contacts for high conductivity, enabling reliable electrical connections between wires and terminals through screw-fastening mechanisms.
  • Visibility & Inspection: Transparent plastic housing allows real-time monitoring of connections, ensuring proper alignment and preventing loose joints.

Key features

  • 1. Material Technology

    • With copper contacts and transparent plastic housing, ensure both high conductivity and visible connections for easy inspection. Transparent design offers a ~30% faster visual verification* compared to standard opaque connectors.

  • 2. Interactive Design

    • With a screw terminal mechanism, achieve secure, adjustable connections while the transparent housing allows real-time inspection of electrical contact alignment, reducing setup errors.

  • 3. Performance Parameters

    • The screw mechanism ensures a tight, low-resistance connection, offering ~20% lower resistance* than spring-loaded terminals for reliable performance in high-current applications.

  • 4. Scenario Solutions

    • Ideal for educational demonstrations and workshop setups, enabling clear visualization of electrical connections during use. Perfect for troubleshooting and teaching circuit assembly.

  • 5. Certification Standards

    • Insulated terminal housing complies with safety standards for protection against electrical shocks, ensuring safe handling in professional and home environments.

Product details

Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner

The Screw Connector and Terminal Electric Cord End Insulated Terminal Cable Joiner combines visibility and reliability with its transparent plastic housing and high-conductivity copper contacts. Designed for electrical applications requiring clear connection monitoring, these modular terminals ensure secure, durable wire connections while enabling visual inspection of internal components.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper contacts, transparent polycarbonate housingSuperior conductivity + visible connection status
DesignScrew-lock mechanism, modular housingSecure grip for wires + easy assembly/disassembly
Conductivity100% IACS copper (International Annealed Copper Standard)30% lower resistance vs. aluminum terminals
Insulation RatingUL94 V-0 flame retardant housingMeets safety standards for high-temperature use
Compatibility14-10 AWG wire gauge supportVersatile for residential/commercial wiring

Customization guide

Adjustable parameters:

  • Housing color (for multi-phase system identification)
  • Contact material plating (gold/nickel for corrosion resistance)
  • Thread pitch (for fine-tuning grip pressure on wires)

Get inspired

Use the transparent housing to demonstrate electrical connections in classrooms or troubleshoot wiring issues without disassembly. The screw terminals provide a secure connection method for both professionals and hobbyists working with visible electrical systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Conductivity98% IACS copper100% IACS copper100% IACS + silver plating
Temperature Rating85°C105°C125°C
Wire Capacity14-10 AWG14-8 AWG14-6 AWG
WeightStandard15% lighter30% lighter*

Supplier's note

  1. Technical Breakthroughs:

    • Transparent Housing: Enables real-time connection inspection without disassembly (vs. opaque industry standards).
    • Copper Core Conductivity: Achieves 100% IACS compliance, 20% higher than typical brass terminals.
    • Modular Design: Interchangeable contacts allow rapid adaptation to different wire gauges.

  2. Version Selection Guide:

    • Base Model: Ideal for residential wiring or low-current applications where basic durability suffices.
    • Advanced Model: Preferred by electricians for commercial installations needing wider wire compatibility (+40% load capacity).
    • Pro Model: Engineered for industrial automation systems requiring extreme temperature resistance and 50% longer service life under heavy loads.

*Pro Model weight reduction achieved through aerospace-grade polycarbonate housing.

Frequently asked questions

  • Which screw terminal connector is best suited for high-current industrial applications?

  • How do I clean the metallic contacts of a transparent screw terminal connector?

  • Copper vs. Brass: Which material is better for screw terminal connectors?

  • Can these transparent terminal connectors be customized for educational demonstrations?

  • Are these screw terminal connectors RoHS and UL certified?

  • Why are the housings made of transparent plastic instead of standard materials?

  • How often should I tighten the screw terminals to ensure a secure connection?

  • Can I request custom labeling or branding on the transparent connectors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, consumer electronicsIndustry Standard: Brass (1.28 IACS conductivity)
Our Base: Copper (100% IACS ▲)
Our Advanced: Silver-plated Cu (105% IACS ▲▲)		Base: 20% higher conductivity than brass (reduces energy loss).
Advanced: 4% better conductivity than Base (ideal for high-frequency apps).		Base: 15% heavier than brass.
Advanced: 30% costlier due to plating.
Current RatingHeavy-duty equipment, roboticsIndustry: 10A (IEC 60947-1)
Base: 15A (▲)
Advanced: 20A (▲▲)		Base: Handles 50% higher loads than standard.
Advanced: Supports 100% surge tolerance.		Base: Requires thicker wiring.
Advanced: Bulky design limits space-constrained use.
Mechanical DurabilityFrequent connection/disconnectionIndustry: 500 cycles
Base: 800 cycles (▲)
Advanced: 1200 cycles (▲▲)		Base: 60% longer lifespan than standard.
Advanced: 140% more durable under vibration.		Base: May degrade in corrosive environments.
Advanced: Complex assembly increases cost.
Visibility FeaturesEducational demos, maintenanceIndustry: Opaque housing
Base: Transparent plastic (ISO 7027 clarity ▲)
Advanced: Color-coded contacts (ASTM D5001 ▲▲)		Base: Easy inspection of connections.
Advanced: Color coding reduces wiring errors by 40%.		Base: UV exposure may discolor over time.
Advanced: Limited to specific color standards.
Temperature RangeExtreme environments (cold storage, outdoors)Industry: -10°C to 70°C
Base: -20°C to 85°C (▲)
Advanced: -30°C to 105°C (▲▲)		Base: Operates in freezing conditions.
Advanced: Withstands oven/heavy machinery heat.		Base: May crack below -15°C.
Advanced: Requires thermal grease for optimal performance.
Installation EaseDIY projects, frequent adjustmentsIndustry: Push-in terminals (IEC 60601)
Base: Screw terminals (tool-required ▲)
Advanced: Quick-screw hybrid (toolless ▲▲)		Base: 30% more secure than push-in.
Advanced: 50% faster installation than Base.		Base: Requires screwdriver.
Advanced: Hybrid design adds 20% to cost.

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