Mechanical Cable Lug Centric with 2 or 3 Shear-Off Bolts

Key Features

  • Shear off head bolts for correct torque tightening

  • No hydraulic crimping tools required

  • Suitable for aluminum and copper conductors

  • Enclosed centric rings ensure perfect alignment

  • Tin-plated surface for long service life

  • Quick and safe installation

Mechanical Cable Lug Centric by Telexc is a reliable solution for secure conductor termination without crimping tools. Designed with enclosed centric rings, it ensures accurate conductor positioning and consistent electrical contact. The lug body is manufactured from high-strength aluminum alloy with a tin-plated surface for corrosion resistance and stable conductivity. Integrated shear-off head bolts automatically break at the correct torque, guaranteeing uniform tightening and reducing installation errors. Suitable for aluminum and copper conductors, this mechanical lug is ideal for power distribution, switchgear, and industrial electrical installations where fast, safe, and maintenance-free connections are required.

International Standard Compliance

  • IEC 61238-1

  • EN 61238-1

  • ISO 9001 Quality Management

  • RoHS Compliant

Construction & Materials

  • Connector Body: High-strength aluminum alloy

  • Surface Finish: Tin-plated for corrosion protection

  • Bolts: Tin-plated brass or aluminum alloy with inner & outer hexagon

  • Center Rings: Enclosed centric rings for precise conductor alignment

Model Numbers (TX MCL Series)

  • TX-MCL-16-95

  • TX-MCL-25-150

  • TX-MCL-70-240

  • TX-MCL-95-300

  • TX-MCL-120-300

  • TX-MCL-185-400

  • TX-MCL-300-500

  • TX-MCL-400-630

  • TX-MCL-630-1000

Installation Guide

  1. Strip the conductor insulation to the required length

  2. Insert the conductor fully into the lug barrel

  3. Tighten the shear-off bolts using a hex wrench

  4. Continue tightening until bolt heads shear off automatically

  5. Installation is complete and maintenance-free

Technical Parameters

Conductor Size AL (mm²) Conductor Size CU (mm²) No. of Bolts Length L (mm) d (mm) D (mm) a (mm) Palm Hole (mm)
16–95 16–95 1 60 12.5 24 32 13 / 17
25–150 25–150 1 79 15.5 30 35 13 / 17
70–240 70–240 2 93.5 22 35 56 13 / 17
95–240 95–240 2 95 20 33 56 13 / 17
95–300 70–300 2 105 23 36 67 13 / 17
120–300 120–300 2 105 25 38 67 13 / 17
185–400 185–400 3 120 26 42 82 13 / 17
300–500 300–500 3 130 34 52 94 13 / 17 / 21
400–630 400–630 3 130 34 52 94 13 / 17 / 21
630–1000 630–1000 4 165 41 65 105 21

Applications

Power Distribution Systems

Used in LV and MV power networks for reliable conductor termination.

Switchgear & Control Panels

Ensures secure connections inside distribution boards and panels.

Industrial Electrical Installations

Ideal for factories, plants, and heavy-duty electrical equipment.

Renewable Energy Systems

Suitable for solar and wind power cabling connections.

Product Advantages

Tool-Free Crimping

No hydraulic or compression tools required.

Consistent Electrical Performance

Shear-off bolts ensure uniform contact pressure.

Time-Saving Installation

Reduces labor time and installation errors.

Corrosion Resistance

Tin-plated aluminum body enhances durability.

FAQs

Q1: Can this lug be used for both aluminum and copper cables?
Yes, it is designed for both Al and Cu conductors.

Q2: Are special crimping tools required?
No, only standard hex tools are needed.

Q3: What ensures correct tightening torque?
The shear-off head bolts break at preset torque.

Q4: Is this lug reusable after installation?
No, it is designed for permanent connections.

Q5: Is it suitable for outdoor use?
Yes, the tin-plated surface provides corrosion resistance.

Why Choose Telexc

Proven Engineering

Designed for dependable performance in demanding environments.

Wide Size Range

Covers small to large conductor cross-sections.

Quality Assurance

Manufactured under strict quality control standards.

Project Flexibility

Suitable for utilities, contractors, and industrial users.