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Copper Tubular Lugs with Inspection Hole

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Copper Tubular Lugs with Inspection Hole

Trinity Touch Copper Tubular Lugs with Inspection Hole are designed for reliable and secure connections in high-current applications. These lugs feature a built-in inspection hole that allows easy visual verification of proper cable insertion before crimping, ensuring optimal conductivity and safety.

Manufactured from high-grade Electrolytic Tough Pitch (ETP) copper and tin-plated for superior corrosion resistance, these lugs are ideal for use in electrical panels, industrial machinery, switchgear, and outdoor or marine environments. The inspection hole enhances installation accuracy and helps technicians maintain quality control in demanding conditions.

Whether you're connecting heavy-duty power cables to bus bars, batteries, or grounding systems, Trinity Touch’s lugs with inspection holes provide a dependable solution with improved efficiency and long-term durability.

Product Dimensions

Dimensions in mm
Bolt / Stud Total Length Palm Width Thickness Barrel Length Barrel OD Barrel ID
Conductors (mm²) Article Description Bolt B L W T S D d C1 C2 Packing Qty.
2.5 011727170 TTLKI2.5-5 M5 5.2 20 9 0.8 7 3.8 2.3 5 5 1000
4 011727171 TTLKI4-6 M6 6.4 22 11 1.0 6.5 4.8 3.1 6 6 1000
6 011727172 TTLKI6-6 M6 6.4 24 11 1.1 8 5.5 3.8 6 6 1000
10 011727173 TTLKI10-6 M6 6.4 24 11 1.3 8.5 6.2 4.5 6 6 600
16 011727174 TTLKI16-6 M6 6.4 30 11 1.5 11 7.1 5.4 6 8 600
25 011727175 TTLKI25-6 M6 6.4 37 13 2 12 9.0 7.0 8 12 300
35 011727176 TTLKI35-8 M8 8.2 37 15 1.9 11 10.0 8.0 8 12 300
50 011727177 TTLKI50-8 M8 8.2 45 16 2.0 16.0 11.2 9.2 9 12.2 100
011727178 TTLKI50-10 M10 10.2 45 16 2.0 15.4 11.2 9.2 9 12.2
70 011727179 TTLKI70-8 M8 8.2 56 20 2.35 18 13.8 11.5 13 15 100
011727180 TTLKI70-10 M10 10.2 56 20 2.35 18 13.8 11.5 13 15
011727181 TTLKI70-12 M12 12.7 56 20 2.35 18 13.8 11.5 13 15
95 011727182 TTLKI95-10 M10 10.2 58 23 2.8 20 15.6 12.8 13 15 80
011727183 TTLKI95-12 M12 12.7 58 23 2.8 20 15.6 12.8 13 15
120 011727184 TTLKI120-10 M10 10.2 62 26 2.8 21.0 17.8 14.8 14 16.2 60
011727185 TTLKI120-12 M12 12.7 62 26 2.8 21.0 17.8 14.8 14 16.5
150 011727186 TTLKI150-12 M12 12.7 70 28 3.7 25 19.6 16.0 15 18 40
011727187 TTLKI150-16 M16 16.2 70 28 3.7 25 19.6 16.0 15 18
185 011727188 TTLKI185-12 M12 12.7 83 32 4.0 28 22 18.0 21 21 20
011727189 TTLKI185-16 M16 16.2 83 32 4.0 28 22 18.0 21 21
240 011727190 TTLKI240-16 M16 16.2 97 38 4.1 34 26.2 22 24 24 20