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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

Part Selection Guide
Barrel Length (L₂ mm)
6(3)
8(5)
10(4)
12(5)
12(1)
16(1)
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(7)
Grey(8)
Ivory(3)
Red(20)
White(10)
Yellow(12)
Ferrule Type
Insulated(17)
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Ferrules & Crimpers Ferrules & Crimpers 2

    FID1806R - UL Single Insulated : 18 AWG : 1 mm²

    FID1806R
    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

      FID1808R - UL Single Insulated : 18 AWG : 1 mm²

      FID1808R
      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

        FID1810R - UL Single Insulated : 18 AWG : 1 mm²

        FID1810R
        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

          FID1812R - UL Single Insulated : 18 AWG : 1 mm²

          FID1812R
          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

            FID1806RM - UL Single Insulated : 18 AWG : 1 mm²

            FID1806RM
            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

              FII1808RM - UL Single Insulated : 18 AWG : 1 mm²

              FII1808RM
              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....
              View
              Ferrules & Crimpers Ferrules & Crimpers 2

                FID1810RM - UL Single Insulated : 18 AWG : 1 mm²

                FID1810RM
                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

                  FII1812RM - UL Single Insulated : 18 AWG : 1 mm²

                  FII1812RM
                  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

                    FTD0812 - UL Twin Insulated : 2 x 8 AWG : 2 x 10 mm²

                    FTD0812
                    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

                      FTD0818 - UL Twin Insulated : 2 x 8 AWG : 2 x 10 mm²

                      FTD0818
                      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

                        FTI10812M - UL Twin Insulated : 2 x 8 AWG : 2 x 10 mm²

                        FTI10812M
                        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

                          FII1808RRE - UL Insulated : 18 AWG : 1 mm²

                          FII1808RRE
                          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

                            FID1808RB - UL Insulated : 18 AWG : 1 mm²

                            FID1808RB
                            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

                              2870.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                              2870.0
                              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

                                2871.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                                2871.0
                                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...
                                View
                                Ferrules & Crimpers Ferrules & Crimpers 2

                                  2872.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                                  2872.0
                                  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...
                                  View
                                  Ferrules & Crimpers Ferrules & Crimpers 2

                                    2872.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                                    2872.0
                                    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...
                                    View
                                    Ferrules & Crimpers Ferrules & Crimpers 2

                                      2840.0 - Insulated Industry & DIN Standard : 18 AWG : 1 mm²

                                      2840.0
                                      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...
                                      View
                                      Ferrules & Crimpers Ferrules & Crimpers 2

                                        2801.0 - Original Dual Wire Insulated Ferrules

                                        2801.0
                                        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

                                          FID1808RRE - UL Insulated : 18 AWG : 1 mm²

                                          FID1808RRE
                                          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...
                                          View
                                          Wire & Cable Management
                                          Part Selection Guide
                                          Barrel Length (L₂ mm)
                                          6(3)
                                          8(5)
                                          10(4)
                                          12(5)
                                          12(1)
                                          16(1)
                                          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(7)
                                          Grey(8)
                                          Ivory(3)
                                          Red(20)
                                          White(10)
                                          Yellow(12)
                                          Ferrule Type
                                          Insulated(17)
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