Electrical Accessories Insulated Spade Terminals

Electrical Accessories Insulated Spade Terminals
Electrical Accessories Insulated Spade Terminals - Image 2
Electrical Accessories Insulated Spade Terminals - Image 3
Electrical Accessories Insulated Spade Terminals - Image 4
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Why Choose Shengling Insulated Spade Terminals?

Shengling Insulated Spade Terminals are designed for fast, secure, and efficient electrical wire connections. Made with high-conductivity metal and durable insulated sleeves, these crimp terminals help improve wiring safety, reduce installation time, and ensure stable electrical performance.

Widely used in control panels, industrial equipment, automotive wiring, household appliances, and electrical distribution systems.

Key Features:

  • Secure crimp connection for reliable conductivity
  • Insulated sleeve design for improved electrical safety
  • Easy wire insertion and quick installation
  • Corrosion-resistant conductive material
  • Suitable for various electrical and industrial applications
  • Stable performance under vibration and long-term use

Key Advantages of Insulated Cord End Terminals 1

    1. Insulation protection in place: The pre-insulated tubes (mostly made of PVC/nylon) have flame-retardant, heat-resistant, and
insulating properties.
    2. Efficient and convenient operation: The cold pressing process is adopted, and no welding is needed, saving construction time.

    3. Stable conduct transmission: Metal tubes are often made of purple copper and brass with high conductivity.

Key Advantages of Insulated Cord End Terminals 2

    1. Clear specification identification: Different colors correspond to different wire diameters, which is convenient for wiring and reduces the problem of mismatch.
    2. Strong connection and shock resistance: After crimping, the metal tube and wire are closely interlocked, with high connection strength.
    3. Strong adaptability to the environment: The insulation tube is resistant to aging and corrosion, and the metal part is oxidation-proof, which can adapt to temperatures of about -40℃~105℃.

APPLICATIONS OF INSULATED FORK TERMINALS

• Power distribution cabinets and control panels
Used for stable wiring connections in industrial electrical systems and switch cabinets.

• Industrial automation equipment
Suitable for PLC systems, machinery wiring, and automation control circuits requiring reliable conductivity.

• Automotive and transportation systems
Commonly applied in cars, trucks, boats, motorcycles, and other vehicle electrical connections.

• Audio and electronic equipment
Provides neat and secure connections for stereo systems, amplifiers, and electronic devices.

• Household and commercial electrical wiring
Ideal for electrical maintenance, appliance wiring, lighting systems, and terminal repairs.

Conductor cross-section: 1.5-2.5mm²; American Wire Gauge: 16-14;
Maximum current: Imax=27A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
SV1.25-3 #4 3.2mm 5.7 21.2 6.5 10.0 4.3 Red
SV1.25-3.5 #6 3.7mm 5.7 21.2 6.5
SVM1.25-4 #8 4.3mm 7.2 21.2 6.5
SVL1.25-4 #8 4.3mm 8.1 21.2 6.5
SVS1.25-5 #10 5.3mm 8.1 21.2 6.5
SVL1.25-5 #10 5.3mm 9.5 21.2 6.5
SVS1.25-6 1/4 6.5mm 9.5 21.2 6.5
SVL1.25-6 1/4 6.5mm 12.0 27.2 11.0
Conductor cross-section: 1.5-2.5mm²; American Wire Gauge: 16-14;
Maximum current: Imax=27A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
SV2-3 #4 3.2mm 5.7 21.2 6.5 10.0 4.9 Blue
SVS2-3.5 #6 3.7mm 5.7 21.2 6.5
SVS2-4 #8 4.3mm 6.4 21.2 6.5
SVM2-4 #8 4.3mm 7.2 21.2 6.5
SVL2-4 #8 4.3mm 8.1 21.2 6.5
SVS2-5 #10 5.3mm 8.1 21.2 6.5
SVL2-5 #10 5.3mm 9.5 21.2 6.5
SVS2-6 1/4 6.5mm 9.5 21.2 6.5
SVL2-6 1/4 6.5mm 12.0 27.2 11.0
Conductor cross-section: 2.5-4mm²; American Wire Gauge: 14-12;
Maximum current: Imax=37A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
SV3.5-4 #8 4.3mm 8.0 24.8 7.0 12.5 6.2 Black
SV3.5-5 #10 5.3mm 8.0 24.8 7.0
SV3.5-6 1/4 6.5mm 12.0 28.0 12.1
Conductor cross-section: 4-6mm²; American Wire Gauge: 12-10;
Maximum current: Imax=48A
Model US-
made bolt
number		 Bolt hole
diameter		 Size Color
d2 B L F H DΦ
mm mm mm mm mm
SV5.5-3 #6 3.7mm 8.3 25.2 7.5 12.5 6.7 Yellow
SVS5.5-4 #8 4.3mm 8.3 25.2 7.5
SVL5.5-4 #8 4.3mm 9.0 25.2 7.5
SV5.5-5 #10 5.3mm 9.0 25.2 7.5
SVS5.5-6 1/4 6.5mm 9.0 25.2 7.5
SVL5.5-6 1/4 6.5mm 12.0 31.2 12.0
SV5.5-8 5/16 8.4mm 14.0 30.0 11.5

Installation Demonstration

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Empowering Electrical Connections With Innovation & Efficiency

Customized for R&D

  • Functional upgrades and structural optimizations
  • Dedicated mold design and rapid prototyping
  • Multi-scenario compatibility engineering

Certification and Support

  • International Compliance Documentation Guidance
  • Testing Organization Coordination and Standards Interpretation
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How to Maintain Terminal Blocks

Regular Inspection

  • Regularly inspect terminal blocks for signs of wear, corrosion, or loose connections.

Clean Terminal Blocks Regularly

  • Use a soft brush and compressed air to clean terminal blocks and remove any dirt, dust, or debris that may accumulate on the contact points.

If Any Loose Connection Is Found

  • If any connection becomes loose, use a screwdriver to tighten the screws to the manufacturer’s recommended torque value. This helps ensure a safe and reliable electrical connection.

Check for Overheating

  • Inspect terminal blocks for signs of overheating, such as discoloration or deformation. Overheating may be caused by excessive current or poor contact resistance, and should be addressed promptly to prevent further damage.

Always Use Properly Sized Terminal Blocks

  • Be sure to select the correct size and type of terminal block according to the application requirements. Using undersized terminal blocks may lead to overheating, poor contact, and other issues.

Troubleshoot Faulty Connections

  • If a faulty connection occurs, check the wiring for short circuits, open circuits, or incorrect positioning. Use a multimeter or other diagnostic tools to identify the root cause of the problem.

Follow the Manufacturer’s Guidelines

  • Always follow the terminal block manufacturer’s instructions for installation, operation, and maintenance to ensure safe and reliable performance.
 

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