Cable Terminal Lug ECT Series – 4 Bolt Hole
ECT Series four bolt hole lugs spread the joint across four bolts, for secure and reliable busbar connections. They are ideal for heavy-duty industrial applications requiring high performance and durability in power distribution systems.


Technical data
- MaterialCable lugs manufactured from electrolytic copper
- RangeCable lug range from 350 to 1250MCM with different stud hole
- FinishLead free electro tin plated to prevent atmospheric corrosion
- ApplicationUsed for termination of copper conductors to equipment, transformers, busbars & switch gear panels
- Part numbers6, prefix ECT
Dimension table
All dimensions in inches. The letters refer to the drawing above. Other sizes are available on request.
| Part No. | Cable size | Stud hole Ø E | A | C | D | B | K | G | H | L |
|---|---|---|---|---|---|---|---|---|---|---|
| ECT350NP | 350 MCM | 1/1.75 | 0.728 | 0.925 | 2.990 | 2.165 | 0.709 | 1.752 | 1.752 | 5.827 |
| ECT500NP | 500 MCM | 1/1.75 | 0.827 | 1.043 | 2.990 | 2.441 | 0.866 | 1.752 | 1.752 | 6.299 |
| ECT600NP | 600 MCM | 1/1.75 | 0.925 | 1.181 | 2.990 | 2.874 | 0.906 | 1.752 | 1.752 | 6.772 |
| ECT800NP | 800 MCM | 1/1.75 | 1.122 | 1.437 | 2.990 | 3.031 | 1.063 | 1.752 | 1.752 | 7.087 |
| ECT1000NP | 1000 MCM | 1/1.75 | 1.181 | 1.535 | 2.990 | 3.189 | 0.945 | 1.752 | 1.752 | 7.126 |
| ECT1250NP | 1250 MCM | 1/1.75 | 1.378 | 1.772 | 2.990 | 3.346 | 1.063 | 1.752 | 1.752 | 7.402 |
Colour coded lugs: for ECT Series colour coded lugs, add CC to the part number. For example, ECT500NP becomes ECT500NPCC.
Exar Industries manufactures four hole AWG/MCM copper cable lugs in Ahmedabad, India, and exports them to the Gulf countries, Africa, Latin America and other markets. Ask us for prices, delivery and sizes not listed here.

