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Custom Non-Insulated Ring Terminal Suppliers

Non-Insulated Ring Terminal

Product Feature
Material: Copper
Insulation: PVC
Surface Treatment: Tin-Plated/ Brazed seam

Characteristics
Fit all popular pin-types (European) terminal blocks
Allow for quick wire connects and disconnects from components where set screws or clamps
are used to make electrical contact with the wire
The copper sleeve protection terminal and the cable are fully connected and reliable

Introduction
Introducing our Non-Insulated Ring Terminals – the premier solution for secure, reliable, and efficient electrical connections in a variety of applications. Our premium quality ring terminals are designed to meet industry standards and provide exceptional performance, making them an essential component in your electrical setup.

Key Features:
Seamless Welded Sleeve Design
At CDDQLJ, we prioritize quality and durability. Our non-insulated ring terminals are expertly welded to form a seamless sleeve, ensuring maximum strength and resistance to mechanical stress. This design provides a smooth, secure connection that minimizes the risk of electrical failure.

360° Rotatable Crimping Jaw
For added flexibility during installation, the crimping jaw of our ring terminals can rotate 360°, allowing you to position the terminal for optimal crimping results. This feature simplifies installation, making it easier to achieve a solid, uniform connection each time.

Universal Compatibility

Our non-insulated ring terminals are engineered to be universally compatible with a wide range of studs and screws. This versatility allows them to be used in various types of equipment, from automotive and machinery to electrical panels and beyond. Whatever your connection needs, CDDQLJ provides a reliable solution.

Compliance with UL486 Standards
Safety and quality are our high priorities. CDDQLJ’s non-insulated ring terminals are manufactured to meet the stringent UL486 standards, ensuring that every product we deliver meets high safety requirements. This certification guarantees peace of mind for all your electrical installations.

Durability and Long-Lasting Performance
Designed for heavy-duty applications, our ring terminals provide  resistance to corrosion and wear, offering a long-lasting solution for your electrical connections. Whether in industrial, automotive, or residential setups, you can trust CDDQLJ to deliver outstanding performance, day in and day out.

Why Choose CDDQLJ?
When it comes to electrical components, reliability, quality, and performance are non-negotiable. With CDDQLJ's Non-Insulated Ring Terminals, you get all three. Built to last, easy to install, and compliant with the  rigorous industry standards, our ring terminals provide a dependable, high-quality solution for all your electrical needs.

Choose CDDQLJ for your next project, and experience the difference in both performance and quality.

CONTACT US
01Application 02Introduction 03Inquiry

Cable size: 0.5~1.5mm²(A.W.G.22~16) Max current: Imax=19A Material: copper Thickness: 0.75mm

  

ITEM NO

USA screw

Screw dia.

 d2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 1.25-3

#4

3.2

5.7

12.6

5.0

5.0

3.4

1.7

RNB 1.25-3.5S

#6

3.7

5.7

12.6

5.0

RNB 1.25-3.5M

#6

3.7

6.6

14.4

6.3

RNB 1.25-3.5L

#6

3.7

8.0

15.8

7.0

RNB 1.25-4S

#8

4.3

6.6

14.4

6.3

RNB 1.25-4L

#8

4.3

8.0

15.8

7.0

RNB 1.25-5S

#10

5.3

8.0

15.8

7.0

RNB 1.25-5L

#10

5.3

9.8

17.6

7.8

RNB 1.25-6

1/4

6.4

11.6

21.8

11.1

RNB 1.25-8

5/16

8.4

11.6

21.8

11.1

RNB 1.25-10

3/8

10.5

13.6

25.5

13.9

RNB 1.25-12

1/2

13.0

19.2

30.6

16.5

  

Cable size: 1.5~2.5mm²(A.W.G.16~14) Max current: Imax=27A Material: copper Thickness:0.8mm

  

ITEM NO

USA screw 

Screw  dia.

d2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 2-3

#4

3.2

6.6

13.1

4.8

5.0

4.1

2.3

RNB 2-3.5S

#6

3.7

6.6

13.1

4.8

RNB 2-3.5M

#6

3.7

6.6

14.4

6.2

RNB 2-3.5L

#6

3.7

8.5

16.8

7.7

RNB 2-4S

#8

4.3

6.6

14.4

6.2

RNB 2-4L

#8

4.3

8.5

16.8

7.7

RNB 2-5S

#10

5.3

8.5

16.8

7.7

RNB 2-5L

#10

5.3

9.5

16.8

7.1

RNB 2-6

1/4

6.4

12.0

21.8

11.0

RNB 2-8

5/16

8.4

12.0

21.8

11.0

RNB 2-10

3/8

10.5

13.6

25.5

14.0

RNB 2-12

1/2

13.0

19.3

30.7

16.5

  

Cable size: 2.5~4mm²(A.W.G.14~12) Max current: Imax=37A Material: copper Thickness:1.0mm 

  

ITEM NO

USA screw

Screw dia. d2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 3.5-4

#8

4.3

8.0

18.0

8.0

6.2

5.0

3.0

RNB 3.5-5S

#10

5.3

8.0

18.0

7.7

RNB 3.5-5L

#10

5.3

12.0

21.4

9.4

RNB 3.5-6

1/4

6.4

12.0

21.4

9.4

RNB 3.5-8

5/16

8.4

15.0

27.3

13.9

RNB 3.5-10

3/8

10.5

15.0

27.3

13.9

 

Cable size: 4~6mm'(AW.G.12~10) Max current: Imax=48A  Material: copper  Thickness:1.0mm

                                                                                                                                                      

ITEM NO

USA screw 

Screw dia. d2(mm)

                                                                                                                                                                                                                                                                                                                                                                

B

L

F

H

ΦD

Φd

RNB 5.5-3.5M

#6

3.7

7.2

16.2

5.9

7.1

5.6

3.4

RNB 5.5-4S

#8

4.3

7.2

16.2

5.9

RNB 5.5-4L

#8

4.3

9.5

19.8

8.3

RNB 5.5-5

#10

5.3

9.5

19.8

8.3

RNB 5.5-5L

#10

5.3

12.0

23.5

10.6

RNB 5.5-6

1/4

6.4

12.0

23.5

10.6

RNB 5.5-8

5/16

8.4

15.0

28.0

13.7

RNB 5.5-10

3/8

10.5

15.0

28.0

13.7

RNB 5.5-12

1/2

13.0

19.3

32.6

16.5

  

Cable size: 6~10mm²(A.W.G.8) Max current: Imax=62A Material: copper Thickness:1.2mm

  

ITEM NO

USA screw

Screw dia.

 d2(mm)

Dimension(mm)

B

L

 

H

ΦD

Φd

RNB 8-4

#8

4.3

8.8

23.8

11.0

8.6

7.2

4.5

RNB 8-5S

#10

5.3

8.8

23.8

11.0

RNB 8-5M

#10

5.3

12.0

23.6

9.2

RNB 8-5L

#10

5.3

15.0

29.6

13.8

RNB 8-6S

1/4

6.4

12.0

23.6

9.2

RNB 8-6L

1/4

6.4

15.0

29.8

13.8

RNB8-8

5/16

8.4

15.0

29.8

13.8

RNB 8-10

3/8

10.5

15.0

29.8

13.8

RNB 8-12

1/2

13.0

22.0

39.5

20.8

  

Cable size:10~16mm²(A.W.G.6) Max current: Imax=88A Material: copper Thickness:1.4mm

  

ITEM NO

USA screw

Screw dia. d2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 14-4

#8

4.3

12.0

29.5

13.0

10.5

9.0

6.0

RNB 14-5

#10

5.3

12.0

29.5

13.0

RNB 14-6S

1/4

6.4

12.0

29.5

13.0

RNB 14-6L

1/4

6.4

16.0

32.5

14.0

RNB 14-8

5/16

8.4

16.0

32.5

14.0

RNB 14-10

3/8

10.5

16.0

32.5

14.0

RNB 14-12

1/2

13.0

22.0

41.0

20.0

   

Cable size: 16~25mm²(A.W.G.4) Max current: Imax=115A  copper Thickness: 1.7mm

  

ITEM NO

USA screw

Screw dia.

d2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 22-5S

#10

5.3

12.2

32.7

14.5

12.3

11.7

8.0

RNB 22-5L

#10

5.3

16.5

33.7

13.5

RNB 22-6S

1/4

6.4

12.2

32.7

14.5

RNB 22-6L

1/4

6.4

16.5

33.7

13.5

RNB 22-8

5/16

8.4

16.5

33.7

13.5

RNB 22-10

3/8

10.5

16.5

33.7

13.5

RNB 22-12

1/2

13.0

22.0

42.2

20.0

RNB 22-14

16/9

15.0

29.9

51.8

25.2

RNB 22-16

5/8

17.0

29.9

51.8

25.2

RNB 22-18

11/16

19.0

29.9

51.8

25.2

 

Cable size:35~50mm²(A.W.G.2) Max current: Imax=160A Material: copper Thickness:1.8mm 

 

ITEM NO

USA screw 

Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 38-5S

#10

5.3

15.3

39.0

17.2

14.1

13.1

9.2

RNB 38-6S

1/4

6.4

15.3

39.0

17.2

RNB 38-6L

1/4

6.4

22.0

42.7

17.2

RNB 38-8S

5/16

8.4

15.3

39.0

17.2

RNB 38-8L

5/16

8.4

22.0

42.7

17.7

RNB 38-10S

3/8

10.5

15.3

39.0

17.2

RNB 38-10L

3/8

10.5

22.0

42.7

17.7

RNB 38-12

1/2

13.0

22.0

42.7

17.7

RNB 38-14

16/9

15.0

29.9

52.5

24.0

RNB 38-16

5/8

17.0

29.9

52.5

24.0

RNB 38-18

11/16

19.0

29.9

52.5

24.0

 

Cable size: 50~70mm²(A.W.G.1/0) Max current: Imax=215A Material: copper Thickness:1.8mm

  

ITEM NO

USA screw 


Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 60-6

1/4

6.4

22.0

49.7

20.7

18.0

15.5

11.7

RNB 60-8

5/16

8.4

RNB 60-10

3/8

10.5

RNB 60-12

1/2

13.0

RNB 60-14

9/16

15.0

32.0

57.5

23.5

RNB 60-16

5/8

17.0

RNB 60-18

11/16

19.0

RNB 60-20

3/4

21.0

  

Cable size:70~95mm²(A.W.G.2/0)    max current: Imax=235A      material: copper     thickness:1.9mm

  

ITEM NO

USA screw 

Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 70-6

1/4

6.4

 

 

24.0

 

 

51.0

 

 

20.0

19.0

17.5

13.3

RNB 70-8

5/16

8.4

RNB 70-10

3/8

10.5

RNB 70-12

1/2

13.0

RNB 70-14

9/16

15.0

32.0

61.0

26.0

RNB 70-16

5/8

17.0

RNB 70-18

11/16

19.0

RNB 70-20

3/4

21.0

RNB 70-22

7/8

23.0

  

Cable size:95~120mm²(A.W.G.3/0) Max current: Imax=255A  Material: copper  Thickness:2.2mm 

  

ITEM NO

USA screw 

Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 80-6

1/4

6.4

27.0

53.7

20.7

20.0

19.5

15.0

RNB 80-8

5/16

8.4

RNB 80-10

3/8

10.5

RNB 80-12

1/2

13.0

RNB 80-14

9/16

15.0

32.0

68.0

32.0

RNB 80-16

5/8

17.0

RNB 80-18

11/16

19.0

RNB 80-20

3/4

21.0

                               

Cable size:120~150mm²(A.W.G.4/0) Max current: Imax=300A Material: copper Thickness:2.6mm

  

ITEM NO

USA screw

Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 100-6

1/4

6.4

28.5

55.6

20.4

21.0

22.2

17

RNB 100-8

5/16

8.4

RNB 100-10

3/8

10.5

RNB 100-11

7/16

11.5

RNB 100-12

1/2

13.0

RNB 100-14

9/16

15.0

32.0

69.0

32.0

RNB 100-16

5/8

17.0

RNB 100-18

11/16

19.0

RNB 100-20

3/4

21.0

RNB 100-22

7/8

23.0

  

Cable size:150~185mm²(A.W.G.250/300MCM)Max current Imax=395A Material:copper Thickness:3.0mm

  

ITEM NO

USA screw 


Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 125-10

 

3/8

10.5

32.0

61.8

22.5

24.0

24.0

17.8

RNB 125-12

 

1/2

13.0

RNB 125-16

 

5/8

17.0

32.0

71.7

31.7

  

Cable size:150~185mm²(A.W.G.250/300MCM) Max current: Imax=395A Material: copper Thickness:3.2mm

  

ITEM NO

USA screw

Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 150-8

5/16

8.4

36.0

66.0

22.0

27.0

26.6

20.0

RNB 150-10

3/8

10.5

RNB 150-11

7/16

11.5

RNB 150-12

1/2

13.0

RNB 150-14

9/16

15.0

RNB 150-16

5/8

17.0

  

Cable size: 185~1240mm²(A.W.G.300/350MCM) Max current: Imax=440A Material: copper Thickness:3.5mm

  

ITEM NO

USA screw


Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 180-8

5/16

8.4

38.5

69.0

21.0

28.5

28.3

21.0

RNB 180-10

3/8

10.5

RNB 180-11

7/16

11.5

RNB 180-12

1/2

13.0

RNB 180-14

9/16

15.0

RNB 180-16

5/8

17.0

  

Cable size: 240~300mm²(A.W.G.400/500MCM)Max current: Imax=470A Material:copper Thickness:3.9mm

  

ITEM NO

USA screw


Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 200-10

3/8

10.5

44.0

78.0

24.5

32.0

32.6

24.0

RNB 200-12

1/2

13.0

RNB 200-14

9/16

15.0

RNB 200-16

5/8

17.0

  

Cable size:300~400mm²(A.W.G.500/600MCM) Max current: Imax=650A Material: copper Thickness:4.2mm

  

ITEM NO

USA screw


Screw dia

Φd2(mm)

Dimension(mm)

B

L

F

H

ΦD

Φd

RNB 325-12

1/2

13.0

50.5

88.0

27.5

35.5

37.1

28.0

RNB 325-14

9/16

15.0

RNB 325-16

5/8

17.0

About
Yueqing Chaodao Electrical Connection Co., Ltd.

Yueqing Chaodao Electrical Connection Co., Ltd. was established in 2002. It is a company specializing in the design, development and production of electrical terminal blocks and related accessories. The company refers to the technical standards and quality requirements of advanced industrial countries, takes customer needs as the center, takes safety, environmental protection, high efficiency and stability as the concept, regards quality as life, and innovates in science and technology to provide high-quality products and supporting services for various industries such as electricity, machinery, industry, aviation, construction, communication equipment, automobile manufacturing, and home appliances.

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