TA series movable terminal blocks

TA series movable terminal blocks
TA series movable terminal blocks - Image 2
TA series movable terminal blocks - Image 3
TA series movable terminal blocks - Image 4
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This TA Series screw-fixed barrier terminal block provides a simple way to connect wires to a single connection point. These blocks allow wires to be screwed together and self-isolated without needing to twist, solder, or splice. By this method, wiring can be adjusted at anytime just as easily as it was the first time.

Additional information

Place of Origin

Zhejiang,China
Model Number

TA-2003, TA-2004, TA-2005, TA-2006, TA-2008, TA-2010, TA-2012
Color

black
Connection Method

Screw Connection
Rated Current

20A
Rated Voltage

600V
Metal Material

Brass
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Model
TA-2003
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
59.6mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2004
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
71.8mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2005
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
84mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2006
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
96.2mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2008
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
120mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2009
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
132.8mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2010
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
145mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC
Model
TA-2012
Special color
Black
Current
20A
Voltage
600V
Length/Width/High
169.4mmx33.8mmx22mm
Conductor Cross-section
1.5-2.5mm²
Contact Material
Copper
Shell material
PC

Why Choose Shengling TA Series Terminal Blocks?

For the TA series terminal blocks, the design focuses on both material quality and structural reliability, ensuring strong conductivity and long-term durability. The compact layout makes wiring clear and suitable for various electrical and distribution applications.

Key advantages:

High conductivity: Thick pure copper conductors for stable current transmission
Strong screw connection: Zinc-plated, hardened screws for firm and secure fastening
Flame-retardant housing: Durable insulating material with high heat resistance
Transparent cover: Dust protection with easy visual inspection
Clear identification: Numbered marking strip for organized wiring
Wide application: Multiple sizes for different current and usage needs

With stable supply and fast response, Shengling TA series offers a cost-effective and dependable solution for electrical connections.

Material Specifications for TA Series Terminal Blocks 1

Thickened Brass, Strong Conductivity. Thickened brass, high current-carrying capacity, suitable for high-power use, nickel-plated surface, corrosion and oxidation resistance.

Flame-retardant material
The plastic shell material is made of PC and PA66, with a high-temperature resistance of up to 120° C, high strength, bend resistance, and a flame-retardant rating of VO.

Material Specifications for TA Series Terminal Blocks 2

1. Flame-retardant bakelite outer shell.

Made of high-quality bakelite, it is sturdy, durable, heat-resistant, and has a long service life.

2. High-strength hardened screws.

Using the quenching process: No stripping of threads or teeth.

3. High-quality conductive sheet.

High-quality conductive sheet, made of pure copper plated with nickel, exhibiting strong conductivity.

4. Terminal marking strip.

The surface is engraved with numbers, and the font is clear and simple.

High-quality materials, rigorously selected for superior quality! We reject inferior products!

Thickened 1.9mm copper conductors meet the requirements for high power and high current applications.

Wiring method

1：Peel off the insulation layer of the wire and insert the wire into the terminal.

2：Use a screwdriver to rotate counterclockwise to open the crimping frame.

3：Put the wire into the depth of the crimping frame.

4：Tighten the crimping frame clockwise and snap it tightly.

Related supporting accessories

Real photos of TA series movable terminal blocks

SMART TERMINAL SOLUTIONS

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
  • Technical Documentation Localization

Flexible delivery

  • Finished Product/SKD Supply Options
  • Trial Order Verification Support
  • Priority Logistics from Key Ports

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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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