Product Overview
Our Copper Lug Four Hole is engineered for transformer connections and other high-current applications where secure, durable connections are critical. Manufactured from high-conductivity copper and tin-plated for corrosion resistance, these lugs are ideal for connecting transformer windings, power cables, and busbars in electrical substations and industrial power systems. The four-hole design provides enhanced stability and current distribution, ensuring reliable performance in demanding environments.
Product Features:
- Material: High-conductivity copper for maximum electrical efficiency.
- Surface Treatment: Tin-plated for corrosion resistance and long service life.
- Design: Four-hole design for enhanced mechanical strength and even current distribution.
- Barrel Type: Long barrel for secure crimping and improved electrical contact.
- Wire Size Range: 25 mm² to 1000 mm².
- Operating Temperature: -55°C to 150°C.
- Standards Compliance: Meets IEC, UL, and DIN specifications for transformer and high-current applications.
Product Specifications
|
Wire Size (mm²)
|
Stud Size (mm)
|
Barrel Length (mm)
|
Hole Spacing (mm)
|
Overall Length (mm)
|
Part Number
|
Packaging
|
|
25
|
10.5
|
34
|
25
|
85
|
CL-FH-25-10.5
|
50 pcs/box
|
|
35
|
10.5
|
34
|
25
|
90
|
CL-FH-35-10.5
|
50 pcs/box
|
|
50
|
12.5
|
38
|
25
|
100
|
CL-FH-50-12.5
|
50 pcs/box
|
|
70
|
12.5
|
45
|
30
|
115
|
CL-FH-70-12.5
|
25 pcs/box
|
|
95
|
14.5
|
52
|
30
|
125
|
CL-FH-95-14.5
|
25 pcs/box
|
|
120
|
16.5
|
55
|
35
|
135
|
CL-FH-120-16.5
|
25 pcs/box
|
|
150
|
16.5
|
60
|
35
|
145
|
CL-FH-150-16.5
|
10 pcs/box
|
|
185
|
20.5
|
65
|
40
|
160
|
CL-FH-185-20.5
|
10 pcs/box
|
|
240
|
20.5
|
70
|
40
|
175
|
CL-FH-240-20.5
|
10 pcs/box
|
|
300
|
22.5
|
75
|
45
|
190
|
CL-FH-300-22.5
|
10 pcs/box
|
|
400
|
25.5
|
85
|
45
|
210
|
CL-FH-400-25.5
|
5 pcs/box
|
|
500
|
28.5
|
95
|
50
|
230
|
CL-FH-500-28.5
|
5 pcs/box
|
|
630
|
30.5
|
105
|
50
|
250
|
CL-FH-630-30.5
|
5 pcs/box
|
|
800
|
35.5
|
115
|
55
|
275
|
CL-FH-800-35.5
|
5 pcs/box
|
|
1000
|
38.5
|
125
|
55
|
300
|
CL-FH-1000-38.5
|
5 pcs/box
|
Applications
- Transformers: Ideal for connecting transformer windings and high-current power cables.
- Electrical Substations: Ensures safe and reliable connections in high-voltage substations.
- Power Distribution Panels: Suitable for busbar and power cable connections.
- Industrial Power Systems: Provides reliable connections for heavy-duty industrial equipment.