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E-Stops

Altech E-Stops provide quick, reliable emergency shutdown for machinery—UL listed, IEC compliant, and available in mushroom head, twist, and pull release designs.

A large variety of e-stop styles. E-stop (emergency stop) is a simple, highly visible button designed to shut down operations on heavy and/or dangerous equipment. E-stops shut down equipment immediately.

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Product selection guide near bottom of page.

Altech Push Button Video

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Product Selector
Push Button Size
22 mm(184)
30 mm(43)
Push Button Color
Amber(108)
Amber Lens/Amber LED(5)
Black(62)
Black-White(2)
Blue(111)
Blue Lens/Blue LED(5)
Clear(89)
Clear Lens /Red/Green LED(5)
Clear Lens/White LED(5)
Clear Lens/Yellow LED (5)
Green(104)
Green-Red(4)
Green Lens/Green LED(6)
Red(118)
Red Lens/Red LED (6)
White(119)
White-Black(2)
White Lens/White LED(5)
White Lens/Yellow LED(4)
Yellow(105)
Yellow-Black(4)
Yellow Lens/Yellow LED(5)
Push Button Style
Booted Momentary with mounting bracket(2)
Economy Non-Illuminated Plastic Push Buttons(20)
Flush Momentary with mounting bracket(2)
LED Illuminated Metal Flush Operators(14)
LED Illuminated Metal Projecting Operators(7)
LED Illuminated Metal Selector Switch Operators(72)
Mushroom Illuminated Momentary(10)
Mushroom Illuminated Push-Pull(10)
Mushroom Momentary Large with mounting bracket(2)
Mushroom Momentary with mounting bracket(2)
Mushroom Push-Pull Large with mounting bracket(2)
Mushroom Push-Pull with mounting bracket(2)
Mushroom Push-Turn Large with mounting bracket(2)
Mushroom Push-Turn Small with mounting bracket(2)
Mushroom Push-Turn with mounting bracket(2)
Mushroom with Key Release with mounting bracket(2)
Pilot Light with bulb, bulb holder and mounting bracket(14)
Projecting Momentary with mounting bracket(2)
Recessed Momentary with mounting bracket(2)
Unibody LED Indicator Plastic Pilot(5)
Push Button Head Size
30mm, Head(2)
40mm, Head(28)
60mm, Head(6)
Push Button Current Rating
12VAC/DC(16)
12VAC/DC(6)
24VAC/DC(7)
24VAC/DC(15)
48VAC/DC(11)
48VAC/DC(11)
110VAC(8)
110VAC/DC(14)
110VDC(5)
230VAC(22)
230VDC(17)
Push Button Function
30mm Push-Turn(1)
40mm Momentary(1)
40mm Push-Pull(1)
40mm Push-Turn(1)
Flush, 1NC Contact(2)
Flush, 1NC Push-Push(2)
Flush, 1NO + NC Contact(2)
Flush, 1NO + NC Push-Push(2)
Flush, 1NO Contact(2)
Flush, 1NO Push-Push(2)
Flush, 2NC Contact(2)
Flush, 2NC Push-Push(2)
Flush, 2NO Contact(2)
Flush, 2NO Push-Push(2)
Maintained(24)
Maintained(3)
Momentary(10)
Projecting(2)
Spring Return(12)
Spring return from left (12)
Spring return from left to right(12)
Spring return from right(12)
Push Button Positions
2 Position(24)
3 Position(48)
Reset Done
Product Selector
Push Button Size
22 mm(184)
30 mm(43)
Push Button Color
Amber(108)
Amber Lens/Amber LED(5)
Black(62)
Black-White(2)
Blue(111)
Blue Lens/Blue LED(5)
Clear(89)
Clear Lens /Red/Green LED(5)
Clear Lens/White LED(5)
Clear Lens/Yellow LED (5)
Green(104)
Green-Red(4)
Green Lens/Green LED(6)
Red(118)
Red Lens/Red LED (6)
White(119)
White-Black(2)
White Lens/White LED(5)
White Lens/Yellow LED(4)
Yellow(105)
Yellow-Black(4)
Yellow Lens/Yellow LED(5)
Push Button Style
Booted Momentary with mounting bracket(2)
Economy Non-Illuminated Plastic Push Buttons(20)
Flush Momentary with mounting bracket(2)
LED Illuminated Metal Flush Operators(14)
LED Illuminated Metal Projecting Operators(7)
LED Illuminated Metal Selector Switch Operators(72)
Mushroom Illuminated Momentary(10)
Mushroom Illuminated Push-Pull(10)
Mushroom Momentary Large with mounting bracket(2)
Mushroom Momentary with mounting bracket(2)
Mushroom Push-Pull Large with mounting bracket(2)
Mushroom Push-Pull with mounting bracket(2)
Mushroom Push-Turn Large with mounting bracket(2)
Mushroom Push-Turn Small with mounting bracket(2)
Mushroom Push-Turn with mounting bracket(2)
Mushroom with Key Release with mounting bracket(2)
Pilot Light with bulb, bulb holder and mounting bracket(14)
Projecting Momentary with mounting bracket(2)
Recessed Momentary with mounting bracket(2)
Unibody LED Indicator Plastic Pilot(5)
Push Button Head Size
30mm, Head(2)
40mm, Head(28)
60mm, Head(6)
Push Button Current Rating
12VAC/DC(16)
12VAC/DC(6)
24VAC/DC(7)
24VAC/DC(15)
48VAC/DC(11)
48VAC/DC(11)
110VAC(8)
110VAC/DC(14)
110VDC(5)
230VAC(22)
230VDC(17)
Push Button Function
30mm Push-Turn(1)
40mm Momentary(1)
40mm Push-Pull(1)
40mm Push-Turn(1)
Flush, 1NC Contact(2)
Flush, 1NC Push-Push(2)
Flush, 1NO + NC Contact(2)
Flush, 1NO + NC Push-Push(2)
Flush, 1NO Contact(2)
Flush, 1NO Push-Push(2)
Flush, 2NC Contact(2)
Flush, 2NC Push-Push(2)
Flush, 2NO Contact(2)
Flush, 2NO Push-Push(2)
Maintained(24)
Maintained(3)
Momentary(10)
Projecting(2)
Spring Return(12)
Spring return from left (12)
Spring return from left to right(12)
Spring return from right(12)
Push Button Positions
2 Position(24)
3 Position(48)
Reset Done
E-Stops E-Stops 2

    2AF4 Flush Momentary - Non-Illuminated Metal Operator

    2AF4
    Flush Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
    View
    E-Stops E-Stops 2

      2AF8 Flush Momentary - Non-Illuminated Metal Operator

      2AF8
      Flush Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
      View
      E-Stops E-Stops 2

        2AB4 Booted Momentary - Non-Illuminated Metal Operator

        2AB4
        Booted Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
        View
        E-Stops E-Stops 2

          2AB8 Booted Momentary - Non-Illuminated Metal Operator

          2AB8
          Booted Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
          View
          E-Stops E-Stops 2

            2AP4 Projecting Momentary - Non-Illuminated Metal Operator

            2AP4
            Projecting Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons...
            View
            E-Stops E-Stops 2

              2AP8 Projecting Momentary - Non-Illuminated Metal Operator

              2AP8
              Projecting Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons...
              View
              E-Stops E-Stops 2

                2AF4RH Recessed Momentary - Non-Illuminated Metal Operator

                2AF4RH
                Recessed Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                View
                E-Stops E-Stops 2

                  2AF8RH Recessed Momentary - Non-Illuminated Metal Operator

                  2AF8RH
                  Recessed Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                  View
                  E-Stops E-Stops 2

                    2AM4 Mushroom Momentary - Non-Illuminated Metal Operator

                    2AM4
                    Mushroom Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                    View
                    E-Stops E-Stops 2

                      2AM8 Mushroom Momentary - Non-Illuminated Metal Operator

                      2AM8
                      Mushroom Momentary - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                      View
                      E-Stops E-Stops 2

                        2AMJ4 Mushroom Momentary Large- Non-Illuminated Metal Operator

                        2AMJ4
                        Mushroom Momentary Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                        View
                        E-Stops E-Stops 2

                          2AMJ8 Mushroom Momentary Large- Non-Illuminated Metal Operator

                          2AMJ8
                          Mushroom Momentary Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                          View
                          E-Stops E-Stops 2

                            2AMPP4 Mushroom Push-Pull - Non-Illuminated Metal Operator

                            2AMPP4
                            Mushroom Push-Pull - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                            View
                            E-Stops E-Stops 2

                              2AMPP8 Mushroom Push-Pull - Non-Illuminated Metal Operator

                              2AMPP8
                              Mushroom Push-Pull - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                              View
                              E-Stops E-Stops 2

                                2AMPPJ4 Mushroom Push-Pull Large - Non-Illuminated Metal Operator

                                2AMPPJ4
                                Mushroom Push-Pull Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                View
                                E-Stops E-Stops 2

                                  2AMPPJ8 Mushroom Push-Pull Large - Non-Illuminated Metal Operator

                                  2AMPPJ8
                                  Mushroom Push-Pull Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                  View
                                  E-Stops E-Stops 2

                                    2AMLS4 Mushroom Push-Turn Small - Non-Illuminated Metal Operator

                                    2AMLS4
                                    Mushroom Push-Turn Small - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                    View
                                    E-Stops E-Stops 2

                                      2AMLS8 Mushroom Push-Turn Small - Non-Illuminated Metal Operator

                                      2AMLS8
                                      Mushroom Push-Turn Small - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                      View
                                      E-Stops E-Stops 2

                                        2AML4 Mushroom Push-Turn - Non-Illuminated Metal Operator

                                        2AML4
                                        Mushroom Push-Turn - Non-Illuminated Metal Operator Click for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operatorUp to four switch contacts can be installed if maintained action attachment (2PPM) is usedSwitch contacts and operators are sold separately. Preassembled push buttons are available on request.
                                        View
                                        E-Stops E-Stops 2

                                          2AML8 Mushroom Push-Turn - Non-Illuminated Metal Operator

                                          2AML8
                                          Mushroom Push-Turn - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push buttons are...
                                          View
                                          E-Stops E-Stops 2

                                            2AMLJ4 Mushroom Push-Turn Large - Non-Illuminated Metal Operator

                                            2AMLJ4
                                            Mushroom Push-Turn Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                            View
                                            E-Stops E-Stops 2

                                              2AMLJ8 Mushroom Push-Turn Large - Non-Illuminated Metal Operator

                                              2AMLJ8
                                              Mushroom Push-Turn Large - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                              View
                                              E-Stops E-Stops 2

                                                2AMLKB4 Mushroom with Key Release - Non-Illuminated Metal Operator

                                                2AMLKB4
                                                Mushroom with Key Release - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                                View
                                                E-Stops E-Stops 2

                                                  2AMLKB8 Mushroom with Key Release - Non-Illuminated Metal Operator

                                                  2AMLKB8
                                                  Mushroom with Key Release - Non-Illuminated Metal OperatorClick for Data SheetExploded Assembly ViewUp to six switch contacts can be installed on any non-Illuminated operator Up to four switch contacts can be installed if maintained action attachment (2PPM) is used Switch contacts and operators are sold separately. Preassembled push...
                                                  View
                                                  Push Buttons
                                                  Product Selector
                                                  Push Button Size
                                                  22 mm(184)
                                                  30 mm(43)
                                                  Push Button Color
                                                  Amber(108)
                                                  Amber Lens/Amber LED(5)
                                                  Black(62)
                                                  Black-White(2)
                                                  Blue(111)
                                                  Blue Lens/Blue LED(5)
                                                  Clear(89)
                                                  Clear Lens /Red/Green LED(5)
                                                  Clear Lens/White LED(5)
                                                  Clear Lens/Yellow LED (5)
                                                  Green(104)
                                                  Green-Red(4)
                                                  Green Lens/Green LED(6)
                                                  Red(118)
                                                  Red Lens/Red LED (6)
                                                  White(119)
                                                  White-Black(2)
                                                  White Lens/White LED(5)
                                                  White Lens/Yellow LED(4)
                                                  Yellow(105)
                                                  Yellow-Black(4)
                                                  Yellow Lens/Yellow LED(5)
                                                  Push Button Style
                                                  Booted Momentary with mounting bracket(2)
                                                  Economy Non-Illuminated Plastic Push Buttons(20)
                                                  Flush Momentary with mounting bracket(2)
                                                  LED Illuminated Metal Flush Operators(14)
                                                  LED Illuminated Metal Projecting Operators(7)
                                                  LED Illuminated Metal Selector Switch Operators(72)
                                                  Mushroom Illuminated Momentary(10)
                                                  Mushroom Illuminated Push-Pull(10)
                                                  Mushroom Momentary Large with mounting bracket(2)
                                                  Mushroom Momentary with mounting bracket(2)
                                                  Mushroom Push-Pull Large with mounting bracket(2)
                                                  Mushroom Push-Pull with mounting bracket(2)
                                                  Mushroom Push-Turn Large with mounting bracket(2)
                                                  Mushroom Push-Turn Small with mounting bracket(2)
                                                  Mushroom Push-Turn with mounting bracket(2)
                                                  Mushroom with Key Release with mounting bracket(2)
                                                  Pilot Light with bulb, bulb holder and mounting bracket(14)
                                                  Projecting Momentary with mounting bracket(2)
                                                  Recessed Momentary with mounting bracket(2)
                                                  Unibody LED Indicator Plastic Pilot(5)
                                                  Push Button Head Size
                                                  30mm, Head(2)
                                                  40mm, Head(28)
                                                  60mm, Head(6)
                                                  Push Button Current Rating
                                                  12VAC/DC(16)
                                                  12VAC/DC(6)
                                                  24VAC/DC(7)
                                                  24VAC/DC(15)
                                                  48VAC/DC(11)
                                                  48VAC/DC(11)
                                                  110VAC(8)
                                                  110VAC/DC(14)
                                                  110VDC(5)
                                                  230VAC(22)
                                                  230VDC(17)
                                                  Push Button Function
                                                  30mm Push-Turn(1)
                                                  40mm Momentary(1)
                                                  40mm Push-Pull(1)
                                                  40mm Push-Turn(1)
                                                  Flush, 1NC Contact(2)
                                                  Flush, 1NC Push-Push(2)
                                                  Flush, 1NO + NC Contact(2)
                                                  Flush, 1NO + NC Push-Push(2)
                                                  Flush, 1NO Contact(2)
                                                  Flush, 1NO Push-Push(2)
                                                  Flush, 2NC Contact(2)
                                                  Flush, 2NC Push-Push(2)
                                                  Flush, 2NO Contact(2)
                                                  Flush, 2NO Push-Push(2)
                                                  Maintained(24)
                                                  Maintained(3)
                                                  Momentary(10)
                                                  Projecting(2)
                                                  Spring Return(12)
                                                  Spring return from left (12)
                                                  Spring return from left to right(12)
                                                  Spring return from right(12)
                                                  Push Button Positions
                                                  2 Position(24)
                                                  3 Position(48)
                                                  Reset Done
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