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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(5)
8(7)
10(6)
12(5)
16(1)
AWG
2(5)
2 x 8(4)
2 x 16(5)
2 x 18(15)
4(5)
8(5)
10(1)
12(3)
16(17)
18(24)
26(2)
Color
Gray(7)
Grey(8)
Red(16)
White(10)
Yellow(12)
Ferrule Type
Insulated(24)
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Ferrules & Crimpers Ferrules & Crimpers 2

    FID1808GR - UL Single Insulated : 18 AWG : 0.75 mm²

    FID1808GR
    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

      FID1810GR - UL Single Insulated : 18 AWG : 0.75 mm²

      FID1810GR
      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

        FID1812GR - UL Single Insulated : 18 AWG : 0.75 mm²

        FID1812GR
        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

          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....
            View
            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....
              View
              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

                  FID1806GRM - UL Single Insulated : 20 AWG : 0.75 mm²

                  FID1806GRM
                  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

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

                                2866.0 - Insulated Industry & DIN Standard : 18 AWG : 0.75 mm²

                                2866.0
                                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

                                  2867.0 - Insulated Industry & DIN Standard : 18 AWG : 0.75 mm²

                                  2867.0
                                  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

                                    2868.0 - Insulated Industry & DIN Standard : 18 AWG : 0.75 mm²

                                    2868.0
                                    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

                                      2869.0 - Insulated Industry & DIN Standard : 18 AWG : 0.75 mm²

                                      2869.0
                                      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

                                        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...
                                        View
                                        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

                                                  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(5)
                                                  8(7)
                                                  10(6)
                                                  12(5)
                                                  16(1)
                                                  AWG
                                                  2(5)
                                                  2 x 8(4)
                                                  2 x 16(5)
                                                  2 x 18(15)
                                                  4(5)
                                                  8(5)
                                                  10(1)
                                                  12(3)
                                                  16(17)
                                                  18(24)
                                                  26(2)
                                                  Color
                                                  Gray(7)
                                                  Grey(8)
                                                  Red(16)
                                                  White(10)
                                                  Yellow(12)
                                                  Ferrule Type
                                                  Insulated(24)
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