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Terminal Blocks
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
  • Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar
Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar

Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar

$0.20-$1.00/ Bag|1000 Bag/Bags(Min. Order)

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 5000 pieces）
View product details

Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Grounding and Power Distribution: Designed for connecting multiple wires (11-20 AWG) to a single point or distributing power across circuits, ensuring safe and reliable electrical connections.
  • Screw Terminal Connectivity: Utilizes brass contacts and screw mechanisms for secure, high-current handling in grounding applications, such as neutral and earth bars.

Key features

  • 1. Corrosion-Resistant Brass Construction

    • With a corrosion-resistant brass body, ensure reliable conductivity and longevity in harsh environments*. The brass material guarantees durability and optimal electrical performance, even in industrial settings with exposure to moisture or chemicals.

  • 2. Flexible Dual Configuration Design

    • With a dual configuration (straight and T-shaped), adapt to diverse mounting and connection needs for flexible installations*. The modular design allows seamless integration into compact spaces or complex circuit layouts.

  • 3. High-Capacity Connection Support

    • Supports up to 20 contacts and 11-20 AWG conductors, enabling robust connections for complex wiring systems*. This versatility accommodates a wide range of wire sizes and ensures stable power distribution across multiple circuits.

  • 4. Grounding Specialization for Critical Applications

    • Designed for grounding applications, providing a secure neutral/earth connection in both industrial and commercial electrical setups*. The product ensures safety and compliance with grounding requirements for reliable system protection.

  • 5. Safety-Enhanced Structural Integrity

    • With built-in insulation and secure screw-fastening mechanisms, minimize electrical hazards and ensure safe operation in high-demand environments*. The design prioritizes user safety and long-term reliability.

Product details

Factory Ground Electrical Screw Terminal Block Brass Neutral Earth Bar

The Factory Ground Electrical Screw Terminal Block is a durable brass-based grounding solution designed for secure, reliable connections in electrical systems. With compact configurations (straight and T-shaped) and customizable contact counts (1-20), it simplifies wiring in industrial, commercial, or residential applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialBrass (contacts) / Plastic (housing)High-conductivity grounding in harsh environments
Conductor Size11-20 AWGVersatile for wires in standard electrical setups
Contact Count1-10 or 11-20 terminalsCustomizable for small to medium circuits
ConfigurationStraight or T-shapedSpace-efficient mounting in panels or tight spaces
Safety FeaturesInsulated plastic housingPrevents electrical shock during installation

Customization guide

Adjustable parameters include contact count (1-20) and configuration type (straight/T-shaped) to meet specific wiring density or spatial constraints. For high-current applications, select larger contact counts paired with brass’s thermal stability.

Get inspired

Ideal for grounding systems in electrical panels, industrial machinery, or outdoor equipment. The T-shaped design streamlines complex wiring layouts, while brass ensures long-term reliability in corrosive or high-temperature environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity15A+20% (18A)+40% (21A)*
Contact Durability5,000 cyclesEnhanced (8,000)Premium (12,000)
Insulation Rating250V300V500V
Temperature Range-20°C to 70°C-30°C to 85°C-40°C to 105°C

Supplier's note

  1. Technical Breakthroughs:

    • Brass Contacts: Achieve 20% higher conductivity than aluminum, ensuring efficient grounding.
    • T-Shaped Design: Reduces panel space usage by 30% compared to traditional straight blocks.
    • Reinforced Insulation: The Pro model’s 500V rating exceeds industry standards, enabling safe use in high-voltage systems.

  2. Version Selection Guide:

    • Base Model: Suitable for residential or low-current commercial setups (e.g., home wiring).
    • Advanced Model: Ideal for industrial machinery with frequent thermal cycling (e.g., manufacturing plants).
    • Pro Model: Designed for extreme environments (e.g., offshore platforms) where high voltage and temperature resistance are critical. With its tripled cycle durability, it outperforms competitors in long-term reliability.

Frequently asked questions

  • Which terminal block configuration (straight or T-shaped) is best for compact electrical panels?

  • How do I clean and maintain brass terminal blocks to prevent corrosion?

  • Why is brass preferred over aluminum for terminal block contacts?

  • Can these terminal blocks be customized for specific contact numbers (e.g., 15 contacts)?

  • Are these terminal blocks UL/CE certified for industrial grounding applications?

  • What conductor sizes (11–20 AWG) are compatible with these brass terminal blocks?

  • How often should I inspect the screw terminals for optimal grounding safety?

  • Do you offer T-shaped terminal blocks with custom mounting brackets for unique panel layouts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialIndustrial machinery, high-current circuitsIndustry Standard: Aluminum (ASTM B209)
Our Base: Brass (ASTM B111)
Our Advanced: Brass with Nickel Plating (ASTM B135)		▲ Base/Advanced: 40% higher conductivity than aluminum (Brass)
▲ Advanced: Enhanced corrosion resistance (Nickel coating)		▲ Advanced: 25% higher cost due to plating
Contact CapacityPower distribution panels, wiring hubsIndustry Standard: ≤10 contacts (IEC 60947)
Our Base: 1–10 contacts (UL 486)
Our Advanced: 11–20 contacts (UL 486)		▲ Advanced: Supports double the connections of Base (11–20)
Base/Advanced: Tool-free terminal insertion		▲ Advanced: Larger footprint requires more panel space
ConfigurationCompact spaces, modular setupsIndustry Standard: Straight-only
Our Base: Straight (ISO 7637)
Our Advanced: Straight + T-shaped extension		▲ Advanced: Versatile T-shape for branching circuits
Base/Advanced: Dual mounting brackets (DIN rail/panel)		▲ Advanced: 30% heavier than Base
Safety FeaturesHigh-risk environments (e.g., factories)Industry Standard: Basic insulation (IEC 60664)
Our Base: Reinforced insulation (UL 508)
Our Advanced: Flame-retardant housing (UL 94 V-0)		▲ Advanced: Passes 960°C flame test (UL 94)
Base/Advanced: IP20 protection against accidental contact		▲ Advanced: 15% weight increase for safety materials
Ease of UseRapid installation, maintenanceIndustry Standard: Screwdriver required (ISO 1173)
Our Base: Tool-free screw clamps
Our Advanced: Quick-connect levers		▲ Base/Advanced: 50% faster installation vs. Industry Standard
Advanced: Color-coded terminals for easy identification		▲ Advanced: Higher price for ergonomic design
Mounting OptionsCustom installations, varied environmentsIndustry Standard: Panel-only
Our Base: Panel/DIN rail (IEC 60715)
Our Advanced: Panel/DIN rail + wall mount		▲ Advanced: 3 mounting configurations vs. Base’s 2
Base/Advanced: Vibration-resistant screws (ASTM F568)		▲ Advanced: Requires additional hardware for wall mounting

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