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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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18(7)
26(1)
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Part Selection Guide
Barrel Length (L₂ mm)
6(1)
8(4)
10(1)
12(3)
12(1)
18(1)
AWG
2 x 12(4)
2 x 18(2)
12(8)
18(7)
26(1)
Color
Gray(11)
Grey(8)
Red(16)
White(10)
Yellow(12)
Ferrule Type
Insulated(11)
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Ferrules & Crimpers Ferrules & Crimpers 2

    FID806GR - UL Single Insulated : 18 AWG : 0.75 mm²

    FID806GR
    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

      FID1808GRM - UL Single Insulated : 18 AWG : 0.75 mm²

      FID1808GRM
      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

        FID1810GRM - UL Single Insulated : 18 AWG : 0.75 mm²

        FID1810GRM
        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

          FII1810GRM - UL Single Insulated : 18 AWG : 0.75 mm²

          FII1810GRM
          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

            FTD1212 - UL Twin Insulated : 2 x 12 AWG : 2 x 4 mm²

            FTD1212
            Twin 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. A...
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            Ferrules & Crimpers Ferrules & Crimpers 2

              FTD1218 - UL Twin Insulated : 2 x 12 AWG : 2 x 4 mm²

              FTD1218
              Twin 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. A...
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              Ferrules & Crimpers Ferrules & Crimpers 2

                FTD1212M - UL Twin Insulated : 2 x 12 AWG : 2 x 4 mm²

                FTD1212M
                Twin Insulated Wire Ferrules (Small 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. A...
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                Ferrules & Crimpers Ferrules & Crimpers 2

                  FID1808GRRE - UL Insulated : 18 AWG : 0.75 mm²

                  FID1808GRRE
                  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

                    FID1808WB - UL Insulated : 18 AWG : 0.75 mm²

                    FID1808WB
                    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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                    Ferrules & Crimpers Ferrules & Crimpers 2

                      2799.0 - Original Dual Wire Insulated Ferrules

                      2799.0
                      Dual Wire Insulated Dual Wire Ferrules have larger diameters and special shaped sleeves that accept two conductors of the same or different size.They provide an efficient connection of multiple wires in the same terminal clamp or simplify wire jumpering between terminal clamps.They are color coded with the same convention as the insulated DIN standard...
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                      Ferrules & Crimpers Ferrules & Crimpers 2

                        FID1808GRB - UL Insulated : 18 AWG : 0.75 mm²

                        FID1808GRB
                        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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                        Wire & Cable Management
                        Part Selection Guide
                        Barrel Length (L₂ mm)
                        6(1)
                        8(4)
                        10(1)
                        12(3)
                        12(1)
                        18(1)
                        AWG
                        2 x 12(4)
                        2 x 18(2)
                        12(8)
                        18(7)
                        26(1)
                        Color
                        Gray(11)
                        Grey(8)
                        Red(16)
                        White(10)
                        Yellow(12)
                        Ferrule Type
                        Insulated(11)
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