Key Features
High-Strength Material
Made from 6061-T6 aluminum alloy for superior mechanical strength and long-term reliability.
01
Electro-Tin Plated
Enhances conductivity and prevents oxidation and corrosion.
02
Chamfered Wire Entry
Facilitates easy and damage-free wire insertion.
03
Dual Conductor Compatibility
Can be used with both copper and aluminum wires.
04
Low Contact Resistance
Ensures efficient power transmission and minimizes energy loss.
05
Easy Installation
Designed for quick and secure termination with standard tools.
06
High Voltage Rating
Suitable for use in circuits up to 35kV with proper insulation and spacing.
07
Product Range & Specifications
|
Product Number |
Wire Range |
Bolt Size |
Dimensions (mm) |
|
|
|
|
|
|
|
|
|
|
|
|
|
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
|
TA-0 |
1/0-14 AWG |
7/16-20UNF-2A*14 |
15.9 |
20.2 |
37.3 |
4.8 |
Φ11 |
9.4 |
15.9 |
7.95 |
11.1 |
Φ6.7 |
|
TA-2/0 |
2/0-14 AWG |
7/16-20UNF-2A*14 |
15.9 |
20.2 |
37.3 |
4.8 |
Φ11 |
9.4 |
15.9 |
7.95 |
11.1 |
Φ6.7 |
|
TA-6S |
4-14 AWG |
5/16-24UNF-2A*10 |
9.53 |
12.7 |
26.97 |
2.39 |
Φ7.8 |
6.4 |
12.7 |
4.77 |
6.4 |
Φ6.7 |
|
TA-250 |
250 kcmil-6 AWG |
5/8-18UNC-2A*19 |
25.4 |
28.6 |
50.8 |
6.4 |
Φ16 |
13.7 |
25.4 |
12.7 |
11.9 |
Φ8.3 |
|
TA-350 |
350 kcmil-6 AWG |
13/16-16*22.5 |
28.4 |
32 |
57.0 |
6.4 |
Φ21 |
17.5 |
28.5 |
14.2 |
12.7 |
Φ10.3 |
|
TA-600 |
600 kcmil-2 AWG |
15/16-16*25.4 |
35.0 |
40 |
81.0 |
11 |
Φ24 |
22 |
38.1 |
17.5 |
22.2 |
Φ10.3 |
|
TA-800 |
800 kcmil-300kcmil |
15/16-16*30 |
41.5 |
50 |
86.0 |
12.7 |
Φ27 |
26 |
44.5 |
20.75 |
22.2 |
Φ16.7 |
Note: Dimensions are in millimeters. Bolt sizes follow Unified National (UN) thread standards.
Applications
Electrical panel boards and switchgear
Transformer connections
Motor control centers
Power distribution units
Industrial machinery and equipment
Renewable energy systems (solar, wind)
Installation Guidelines
Strip the conductor to the recommended length.
01
Insert the wire into the lug barrel until it bottoms out.
02
Tighten the set screw(s) to the specified torque using a calibrated torque wrench.
03
Ensure proper insulation and clearance for high-voltage applications.
04
Why Choose ULTECH?
Certified Quality
Manufactured under strict quality control standards.
Global Compliance
Meets international electrical safety and performance standards.
Technical Support
Expert engineering support for complex installations.
Our Factory
We are equipped with complete distribution box production equipment and a strong technical and production team. Meanwhile, we have been continuously updating and upgrading our equipment to meet the diverse needs of customers.
Customization & RFQ (Request for Quote)
Q: Do you accept custom orders?
A: Absolutely! ULTECH offers full custom manufacturing services for aluminum mechanical lugs to meet your unique project requirements. We support:
Custom wire range and conductor size specifications
Modified bolt sizes, hole patterns, and mounting dimensions
Special plating/coating options (e.g., enhanced corrosion resistance for harsh environments)
Custom packaging, branding, and labeling for OEM/ODM projects
Non-standard mechanical lug designs for specialized electrical applications
Q: What is the lead time for custom orders?
A: 1.Standard custom orders (minor dimension/bolt size adjustments): 35 working days after sample approval & deposit
2.Complex custom designs (new mold/tooling required): 50 working days after technical drawing confirmation & deposit
3.Large-volume bulk orders: Lead time will be confirmed based on order quantity, with priority production scheduling available for urgent projects
4.Sample lead time: 15 working days for standard custom samples, 30 working days for complex new designs
Q: How to request a custom quote?
A: 1.Send us your detailed requirements: wire size, bolt specification, dimensional drawings, quantity, and application scenario
2.Our engineering team will review your request, provide a technical solution and quote within 24 hours
3.Approve the sample and technical drawing
4.Confirm the order and arrange production
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