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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

Ferrules & Crimpers Ferrules & Crimpers 2

    FII2212 - UL Single Insulated : 22 AWG : 0.34 mm²

    FII2006
    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

      FID2006 - UL Single Insulated : 20 AWG : 0.5 mm²

      FII2008
      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

        FII2010 - UL Single Insulated : 20 AWG : 0.5 mm²

        FII2010
        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

          FII2012 - UL Single Insulated : 20 AWG : 0.5 mm²

          FII2012
          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

            FII0416 - UL Single Insulated : 4 AWG : 25 mm²

            FII0416
            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

              FII0418 - UL Single Insulated : 4 AWG : 25 mm²

              FII0418
              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

                FII0422 - UL Single Insulated : 4 AWG : 25 mm²

                FII0422
                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

                  FII2006M - UL Single Insulated : 20 AWG : 0.5 mm²

                  FII2006M
                  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

                    FII2008M - UL Single Insulated : 20 AWG : 0.5 mm²

                    FII2008M
                    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

                      FII2010M - UL Single Insulated : 20 AWG : 0.5 mm²

                      FII2010M
                      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

                        FII2012M - UL Single Insulated : 20 AWG : 0.5 mm²

                        FII2012M
                        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

                          FTI2008 - UL Twin Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                          FTI2008M
                          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

                            FTI2010 - UL Twin Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                            FTI2010M
                            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

                              FTD2010 - UL Twin Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                              FTI2012M
                              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

                                FTI2008M - UL Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                                FTI2008
                                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

                                  2201.0 - Insulated Industry & DIN Standard : 20 AWG : 0.5 mm²

                                  2201.0
                                  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

                                    2398.0 - Insulated Industry & DIN Standard : 18 AWG : 0.75 mm²

                                    2398.0
                                    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

                                      2267.0 - Insulated Industry & DIN Standard : 4 AWG : 25 mm²

                                      2267.0
                                      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

                                        2272.0 - Insulated Industry & DIN Standard : 4 AWG : 25 mm²

                                        2272.0
                                        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

                                          FTI2008M - UL Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                                          FTI2008M
                                          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...
                                          View
                                          Ferrules & Crimpers Ferrules & Crimpers 2

                                            FTI2010M - UL Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                                            FTI2010M
                                            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...
                                            View
                                            Ferrules & Crimpers Ferrules & Crimpers 2

                                              FTI2012M - UL Insulated : 2 x 20 AWG : 2 x 0.5 mm²

                                              FTI2012M
                                              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...
                                              View
                                              Ferrules & Crimpers Ferrules & Crimpers 2

                                                FII2008RE - UL Insulated : 20 AWG : 0.5 mm²

                                                FII2006
                                                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

                                                  FII2008B - UL Insulated : 20 AWG : 0.5 mm²

                                                  FII2008B
                                                  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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