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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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Barrel Length (L₂ mm)
8(2)
8.2(1)
12(6)
18(3)
18(1)
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2 x 8(4)
2 x 16(5)
2 x 18(8)
8(5)
16(17)
18(16)
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Ivory(5)
Red(13)
White(7)
Yellow(6)
Ferrule Type
Insulated(13)
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Part Selection Guide
Barrel Length (L₂ mm)
8(2)
8.2(1)
12(6)
18(3)
18(1)
AWG
2(5)
2 x 8(4)
2 x 16(5)
2 x 18(8)
8(5)
16(17)
18(16)
Color
Gray(2)
Grey(7)
Ivory(5)
Red(13)
White(7)
Yellow(6)
Ferrule Type
Insulated(13)
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Ferrules & Crimpers Ferrules & Crimpers 2

    FID0812 - UL Single Insulated : 8 AWG : 10 mm²

    FID0812
    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

      FID0818 - UL Single Insulated : 8 AWG : 10 mm²

      FID0818
      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

        FID0812M - UL Single Insulated : 8 AWG : 10 mm²

        FID0812M
        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

          FTD1808R - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

          FTD1808R
          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

            FTI1812R - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

            FTI1812R
            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

              FTI1814R - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

              FTD1814R
              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

                FTI1818R - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

                FTD1814R
                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

                  FTD1808RM - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

                  FTD1808RM
                  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

                    FTD1812YM - UL Twin Insulated : 2 x 18 AWG : 2 x 1 mm²

                    FTD1812YM
                    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

                      2853.0 - Insulated Industry & DIN Standard : 8 AWG : 10 mm²

                      2853.0
                      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

                        2854.0 - Insulated Industry & DIN Standard : 8 AWG : 10 mm²

                        2854.0
                        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

                          2776.0 - Original Dual Wire Insulated Ferrules

                          2776.0
                          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

                            2796.0 - Original Dual Wire Insulated Ferrules

                            2796.0
                            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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                            Wire & Cable Management
                            Part Selection Guide
                            Barrel Length (L₂ mm)
                            8(2)
                            8.2(1)
                            12(6)
                            18(3)
                            18(1)
                            AWG
                            2(5)
                            2 x 8(4)
                            2 x 16(5)
                            2 x 18(8)
                            8(5)
                            16(17)
                            18(16)
                            Color
                            Gray(2)
                            Grey(7)
                            Ivory(5)
                            Red(13)
                            White(7)
                            Yellow(6)
                            Ferrule Type
                            Insulated(13)
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