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Reliable Electrical Terminal Blocks for Industrial Applications

Premium screw, spring, push-in, and power distribution terminal blocks engineered for safety, durability, and seamless integration in automation, control panels, and electrical systems.

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1999

Founded with Innovation

50+

Product Series

Global

Export to 80+ Countries

Trusted Manufacturer Since 1999

Wonke Electric Co., Ltd is a professional manufacturer specializing in electrical engineering components, including a full range of terminal blocks, air filters, and connectors. With over two decades of experience, we deliver reliable, high-performance solutions trusted by industries worldwide.

Our dedicated R&D team continuously innovates to meet evolving customer demands. Our products are widely used in electronic equipment, machine building, plant engineering, and process industries.

VR Factory Tour

Experience our production process virtually

Global Certifications

ISO, CE, RoHS compliant manufacturing

Push-in Terminal Block Certification Terminal Block Assembly Factory Workshop

Premium Terminal Block Solutions

Engineered for performance, safety, and long-term reliability across industrial applications.

JPTIO1.5/S/3-LED(24V)

JPTIO1.5/S/3-LED(24V)

Push-In Connection Ground Terminal Block

  • • LED indicator (24V)
  • • For sensor & actuator connections
  • • Push-in technology for fast wiring
PT16-TW

PT16-TW

Push-in Screwless Multi Conductor

  • • UT Series compatible
  • • High current capacity
  • • Secure push-in connection
JUK Series

JUK 2.5B Equivalent

Nylon PA66 Screw Terminal Block

  • • Flame-retardant PA66 material
  • • 2.5mm² wire capacity
  • • Reliable screw connection
Spring Cage Terminal

JST Series

Spring Cage Terminal Block

  • • Screwless spring connection
  • • Tin-plated copper clamps
  • • 12 AWG compatibility
ZB Feed Through

ZB Feed Through

Labeled Terminal Block (Grey)

  • • Nylon insulation material
  • • Individual labeling
  • • Ideal for control panels
Din Rail Push-In

Din Rail Push-In

Multi-Level Terminal Block with PE Foot

  • • 35mm DIN rail mount
  • • Multi-level design saves space
  • • PE grounding terminal included
Aluminum High-Current

Aluminum High-Current

Busbar Connection Terminal Blocks

  • • High conductivity aluminum
  • • For power distribution systems
  • • Heat-resistant design
UTTB4-PE

UTTB4-PE

UT Series Multi-Level Ground Terminal

  • • 4mm² wire capacity
  • • Multi-level screw connection
  • • PE grounding terminal
Waterproof Connector

Waterproof Connector

Plug Socket IP67 Rated

  • • Dust and water resistant
  • • Suitable for harsh environments
  • • Secure locking mechanism
Fan Filter

Electrical Cabinet Air Filter

Cooling & Dust Protection

  • • Prevents overheating
  • • Filters airborne contaminants
  • • Easy installation on panels
Terminal Block Relay

Terminal Block with Relay

Integrated Control Solution

  • • Saves panel space
  • • Reliable switching performance
  • • DIN rail mountable
Hand Crimp Tools

Hand Crimp Tools

For Wire End Ferrules

  • • Ergonomic design
  • • Precise crimping for ferrules
  • • Durable construction
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Why Choose Our Terminal Blocks?

Certified Quality

ISO, CE, and RoHS certified manufacturing ensures compliance with international safety and environmental standards.

Fast & Secure Wiring

Push-in and spring cage technologies enable tool-free, vibration-resistant connections for faster installation.

Durable Materials

High-grade nylon PA66, tin-plated copper, and aluminum ensure long life, heat resistance, and optimal conductivity.

Engineered for Global Industry

Trusted by engineers and panel builders in over 80 countries.

25+
Years in Market
500+
Product Variants
80+
Countries Served
10M+
Units Shipped Annually

Frequently Asked Questions

What types of terminal blocks do you offer?

We manufacture screw terminal blocks, spring cage (screwless), push-in, feed-through, ground, power distribution, and relay terminal blocks, along with accessories like wire ferrules and crimp tools.

Are your products certified?

Yes, our manufacturing complies with ISO, CE, and RoHS standards. Certificates are available upon request or via our official website.

Can I get samples?

Yes, sample requests are accepted. Please visit electrical-terminalblock.com to inquire about available samples and shipping options.

Do you support OEM/ODM?

Yes, we offer OEM and ODM services for customized terminal block solutions, labeling, and packaging.

Get in Touch

For inquiries about terminal blocks, air filters, hand tools, or pricing, please visit our official website.

Visit Official Website to Contact

Tel: +86-13868728622

Email: sale [at] electrical-terminalblock.com (as listed on source)

Wonke Electric Co., Ltd – Since 1999

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