PCT series cage spring universal connector

Additional information

Place of Origin

Zhejiang,China

Color

Blue, multicolor, orange, transparent

Mounting

Push-In Connection

Material of Shell

Nylon PA66

Metal Material

Copper

Faster Wiring, Easier Operation

Usually, only a few simple steps are needed — strip the wire, insert it, and press — and one connection can be completed in just a few seconds.

Compared with some traditional connection methods that may be poorly tightened or improperly installed on site, this structure helps reduce heat generation and improve overall electrical stability.

Mainstream PCT models usually support solid conductors from about 0.75–2.5 mm², which covers most common household wire sizes.

The housing of PCT quick wiring terminal blocks is usually made of flame-retardant engineering plastic and tested for voltage resistance and insulation performance, providing reliable insulation protection under normal household 220V conditions.

PCT quick wiring terminal blocks are compact in structure, take up less space, and make cable organization easier, resulting in a neater and cleaner installation.

PCT Series Puncture Spring Universal Connector Model List

PCT-212

Model
PCT-212
Special color
Orange/Blue/Transparent
Voltage
250V
Current
32A
Length/Width/High
20.5mmx12.4mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-213

Model
PCT-213
Special color
Orange/Blue/Transparent
Voltage
250V
Current
32A
Length/Width/High
20.5mmx17mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-214

Model
PCT-214
Special color
Orange/Blue/Transparent
Voltage
250V
Current
32A
Length/Width/High
20.5mmx21.6mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-215

Model
PCT-215
Special color
Orange/Blue/Transparent
Voltage
250V
Current
32A
Length/Width/High
20.5mmx26.6mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-218

Model
PCT-218
Special color
Orange/Blue/Transparent
Voltage
250V
Current
32A
Length/Width/High
20.5mmx40.5mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-222

Model
PCT-222
Special color
Orange/Blue-Red/Transparent
Voltage
250V
Current
32A
Length/Width/High
38.2mmx12.5mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-223

Model
PCT-223
Special color
Orange/Colorful/Transparent
Voltage
250V
Current
32A
Length/Width/High
38.2mmx17.8mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-224

Model
PCT-224
Special color
Orange/Colorful/Transparent
Voltage
250V
Current
32A
Length/Width/High
38.2mmx23.7mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-225

Model
PCT-225
Special color
Orange/Colorful/Transparent
Voltage
250V
Current
32A
Length/Width/High
39.2mmx28.6mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-121

Model
PCT-121
Special color
Orange/Black/Red/Yellow/Blue/Green/White
Voltage
250V
Current
32A
Length/Width/High
42.7mmx8.17mmx30.8mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-222D

Model
PCT-222D
Special color
Orange/Blue-Orange
Voltage
250V
Current
32A
Length/Width/High
42.7mmx13.4mmx30.8mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-223D

Model
PCT-223D
Special color
Orange/color
Voltage
250V
Current
32A
Length/Width/High
42.7mmx18.3mmx30.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-221A

Model
PCT-221A(Concave)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
40mmx8mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-221T

Model
PCT-221T(Convex)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
40mmx8mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-221

Model
PCT-221
Special color
Orange/Transparent
Voltage
250V
Current
32A
Length/Width/High
40mmx8mmx14.5mm
Stripping length
12mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

Say goodbye to traditional tape wiring methods

Traditional Methods Are Troublesome and Prone to Leakage

Complicated operation, prone to electrical leakage and corrosion, which can easily cause fires and serious safety hazards.

Quick-connect terminal blocks

Simple to operate, efficient,insulating and flame retardant,with a firm connection.

Material analysis of push rod type connector

PCT quick-connect terminal blocks/push-rod type connectors generally follow this approach: the housing ensures safety, the metal parts ensure conductivity, and the spring contacts ensure clamping. The housing must provide insulation to prevent electric shock; the metal parts must ensure smooth current flow; and the spring contacts must ensure a more stable wire contact and prevent loosening.

Plastic shell: The outer plastic casing provides insulation and protection.

Brass guide strip: Internal brass component ensures conductivity.

Stainless steel snap: Stainless steel snap spring enhances clamping force.

Testing hole: A hole for power testing.

Booster / Entrance hole: Corresponds to the auxiliary clamping structure and wire entry point, respectively.

Wiring method of push rod type connector

Step 1 — Strip the Wire

Use a wire stripper to remove about 8–10 mm of insulation from the wire.
Make sure the conductor is clean and undamaged.

Step 2 — Open the Terminal

Use a screwdriver to press the spring clamp open.
Keep the wiring port ready for insertion.

Step 3 — Insert the Wire

Insert the stripped wire fully into the terminal port.
Ensure no bare copper is exposed outside the connector.

Step 4 — Lock & Check

Release the tool, and the terminal will automatically clamp the wire.
Gently pull the wire to confirm a secure connection.

How to use quick-connect terminal blocks

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Faster Wiring, Easier Operation

Usually, only a few simple steps are needed — strip the wire, insert it, and press — and one connection can be completed in just a few seconds.

Compared with some traditional connection methods that may be poorly tightened or improperly installed on site, this structure helps reduce heat generation and improve overall electrical stability.

Mainstream PCT models usually support solid conductors from about 0.75–2.5 mm², which covers most common household wire sizes.

The housing of PCT quick wiring terminal blocks is usually made of flame-retardant engineering plastic and tested for voltage resistance and insulation performance, providing reliable insulation protection under normal household 220V conditions.

PCT quick wiring terminal blocks are compact in structure, take up less space, and make cable organization easier, resulting in a neater and cleaner installation.

SL-12A

Model
SL-12A(Concave)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
20mmx13mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-12T

Model
SL-12T(Concex)
Special color
Blue
Voltage
250V
Current
32A
Length/Width/High
20mmx13mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-13A

Model
SL-13A(Concex)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
17.5mmx20.5mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-13T

Model
SL-13T(Concex)
Special color
Blue
Voltage
250V
Current
32A
Length/Width/High
39mmx17.5mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-12

Model
SL-12(Can be spliced)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
39mmx13mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-13

Model
SL-13(Can be spliced)
Special color
Orange
Voltage
250V
Current
32A
Length/Width/High
39mmx18mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-24

Model
SL-24
Special color
Blue-orange
Voltage
250V
Current
32A
Length/Width/High
39mmx25.6mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-26

Model
SL-26
Special color
Blue-orange
Voltage
250V
Current
32A
Length/Width/High
39mmx34.7mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-36

Model
SL-36
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx37mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-39

Model
SL-39
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx51mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-48

Model
SL-48
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx51mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-412

Model
SL-412
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx70mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-510

Model
SL-510
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx79mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

SL-515

Model
SL-515
Special color
Colorful
Voltage
250V
Current
32A
Length/Width/High
39mmx88mmx14.5mm
Stripping length
9-10mm
Single-strand hard conductor
0.8-2.5mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66
Faster Wiring, Easier Operation

Usually, only a few simple steps are needed — strip the wire, insert it, and press — and one connection can be completed in just a few seconds.

Compared with some traditional connection methods that may be poorly tightened or improperly installed on site, this structure helps reduce heat generation and improve overall electrical stability.

Mainstream PCT models usually support solid conductors from about 0.75–2.5 mm², which covers most common household wire sizes.

The housing of PCT quick wiring terminal blocks is usually made of flame-retardant engineering plastic and tested for voltage resistance and insulation performance, providing reliable insulation protection under normal household 220V conditions.

PCT quick wiring terminal blocks are compact in structure, take up less space, and make cable organization easier, resulting in a neater and cleaner installation.

PCT-412

Model
PCT-412
Special color
Orange/Blue
Voltage
250V
Current
32A
Length/Width/High
18mmx12.5mmx9.5mm
Stripping length
12mm
Single-strand hard conductor
0.08-4.0mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-413

Model
PCT-413
Special color
Orange/Blue
Voltage
250V
Current
32A
Length/Width/High
18mmx18.5mmx9.5mm
Stripping length
12mm
Single-strand hard conductor
0.08-4.0mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-414

Model
PCT-414
Special color
Orange/Blue
Voltage
250V
Current
32A
Length/Width/High
18mmx24.5mmx9.5mm
Stripping length
12mm
Single-strand hard conductor
0.08-4.0mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

PCT-415

Model
PCT-415
Special color
Orange/Blue
Voltage
250V
Current
32A
Length/Width/High
18mmx30mmx9.5mm
Stripping length
12mm
Single-strand hard conductor
0.08-4.0mm²
Multi-strand flexible wire
0.08-4.0mm²
Shell material
Nylon PA66

Product Highlights

  • Compact Design: Easily fits into tight spaces for efficient wiring.
  • Quick Connection: Tool-free installation saves time and improves efficiency.
  • High Voltage Rating: Rated at 250V for safe and reliable connections.
  • Durable Materials: Made of copper and plastic for long-lasting performance.
  • Multiple Color Options: Available in various colors for easier identification.

Product application scenarios

  • Home Lighting Systems
    Suitable for wiring chandeliers, ceiling lights, LED fixtures, and other lighting applications.
  • Distribution Boxes & Control Cabinets
    Ideal for internal wiring in distribution boxes, electrical panels, and control cabinets to improve wiring efficiency.
  • Sockets & Power Devices
    Suitable for power strips, extension cords, and small electrical appliance connections.
  • Security & Surveillance Systems
    Can be used for security cameras, power adapters, and low-voltage wiring connections.

PCT wiring method

  1. Open the Lever
    Lift the orange lever upward.
  2. Strip the Wire
    Strip the wire to 10–12 mm.
    Suitable wire size: 0.5–4.0 mm².
  3. Insert the Wire
    Fully insert the stripped wire into the terminal.
  4. Close the Lever
    Press the lever down to lock the wire securely.
  5. Connection Complete
    The spring clamp ensures a stable and reliable connection.
 
 

How to use quick-connect terminal blocks

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Why Choose Shengling PCT Series Wire Connectors?

For Shengling PCT series wire connectors, we focus on providing reliable, efficient, and easy-to-use wiring solutions for modern electrical applications. Designed for fast installation and stable performance, these connectors are widely used in residential, commercial, industrial, and DIY wiring projects.

These PCT quick connectors offer excellent conductivity, strong safety performance, and durable construction, making them ideal for professional electricians and global electrical distribution needs.

Key advantages:

Premium materials: Flame-retardant insulated housing ensures safety and high-temperature resistance.
Excellent conductivity: High-quality copper conductive strips provide stable electrical performance and corrosion resistance.
Secure connection: High-strength spring clamping structure maintains reliable contact and prevents loosening caused by vibration or stress.

The entire process of product manufacturing at Zhejiang Shenglin Terminal Factory

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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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