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Ferrules & Crimpers

Altech ferrules and crimpers ensure secure, professional wire terminations with reliable conductivity for industrial, electrical, and automation applications.

For over 30 years, Altech has offered one of the industry’s most complete lines of wire ferrules and crimping tools. Available in UL, CSA, CE, and DIN standard versions, these ferrules ensure secure, reliable terminations for stranded wire—eliminating loose strands, shorts, and weak connections. Made from tin-plated copper with polypropylene insulation, Altech’s range includes single and twin insulated ferrules, non-UL types, and assortment boxes covering sizes from 24 AWG to 350 MCM. A full selection of UL Recognized hand and semi-automatic crimpers supports professional, compliant wiring for UL508A control panels and industrial applications.

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UL Single Insulated Wire Ferrules (Large Standard Pack)

UL Single Insulated Wire Ferrules (Small Sstand Pack)

UL Twin Insulated Wire Ferrules

UL Insulated Wire Ferrules on Reel/Belt

Insulated Industry & DIN Standard

Also Original Dual Wire Ferrules

Uninsulated and Dual Wire Insulated Ferrules

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Crimper Selections & Guide

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Part Selection Guide
Barrel Length (L₂ mm)
6(2)
8(6)
10(2)
12(2)
AWG
2(7)
2 x 10(4)
2 x 18(6)
4(7)
10(5)
14(2)
18(12)
Color
Gray(7)
Grey(8)
Red(16)
White(10)
Yellow(12)
Ferrule Type
Insulated(12)
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Ferrules & Crimpers Ferrules & Crimpers 2

    FII1806Y - UL Single Insulated : 18 AWG : 1 mm²

    FII1806Y
    Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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    Ferrules & Crimpers Ferrules & Crimpers 2

      FII1808Y - UL Single Insulated : 18 AWG : 1 mm²

      FII1808Y
      Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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      Ferrules & Crimpers Ferrules & Crimpers 2

        FII1810Y - UL Single Insulated : 18 AWG : 1 mm²

        FII1810Y
        Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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        Ferrules & Crimpers Ferrules & Crimpers 2

          FII1812Y - UL Single Insulated : 18 AWG : 1 mm²

          FII1812Y
          Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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          Ferrules & Crimpers Ferrules & Crimpers 2

            FII1806YM - UL Single Insulated : 18 AWG : 1 mm²

            FII1806YM
            Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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            Ferrules & Crimpers Ferrules & Crimpers 2

              FII1808YM - UL Single Insulated : 18 AWG : 1 mm²

              FII1808YM
              Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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              Ferrules & Crimpers Ferrules & Crimpers 2

                FII1810YM - UL Single Insulated : 18 AWG : 1 mm²

                FII1810YM
                Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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                Ferrules & Crimpers Ferrules & Crimpers 2

                  FII1812YM - UL Single Insulated : 18 AWG : 1 mm²

                  FII1812YM
                  Single Insulated Wire Ferrules (Large Standard Pack) Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene plastic....
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                  Ferrules & Crimpers Ferrules & Crimpers 2

                    2399.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                    2399.0
                    Original Industry Standard Ferrules Ferrules ensure reliable electrical connections when terminations standard wire in terminal block, circuit breakers, or other control devices. Insulated ferrules prevent conductor breakage due to bending, wire stress, or vibration while facilitating wire insertion into the terminal clamp. Altech's insulated ferrules...
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                    Ferrules & Crimpers Ferrules & Crimpers 2

                      2203.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                      2203.0
                      Original Industry Standard Ferrules Ferrules ensure reliable electrical connections when terminations standard wire in terminal block, circuit breakers, or other control devices. Insulated ferrules prevent conductor breakage due to bending, wire stress, or vibration while facilitating wire insertion into the terminal clamp. Altech's insulated ferrules...
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                      Ferrules & Crimpers Ferrules & Crimpers 2

                        FII1808YRE - UL Insulated : 18 AWG : 1 mm²

                        FII1808YRE
                        Insulated Wire Ferrules (on reel) for Handtools and Machines Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of polypropylene...
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                        Ferrules & Crimpers Ferrules & Crimpers 2

                          FII1808YB - UL Insulated : 18 AWG : 1 mm²

                          FII1808YB
                          Insulated Wire Ferrules (belt-strips) for Handtools and Machines Altech offers a wide variety of single and twin insulated ferrules for all your stranded wire applications. No more loose strands, no more loosening terminations, and no more shorts caused by stray strands. Ferrules are made of tin-plated copper and insulating collar is made of...
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                          Wire & Cable Management
                          Part Selection Guide
                          Barrel Length (L₂ mm)
                          6(2)
                          8(6)
                          10(2)
                          12(2)
                          AWG
                          2(7)
                          2 x 10(4)
                          2 x 18(6)
                          4(7)
                          10(5)
                          14(2)
                          18(12)
                          Color
                          Gray(7)
                          Grey(8)
                          Red(16)
                          White(10)
                          Yellow(12)
                          Ferrule Type
                          Insulated(12)
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