The M22 standard thread guarantees quick installation of the Ex-pushbuttons.

All versions are available with normally open or changeover contacts, the selector switch (2 positions) can alternatively be supplied with latching or spring back function

Features and Characteristics

Characteristics

  • pushbutton with reed sensor
  • various button colours available as mushroom button and rotary switches
  • Normally open contact or change-over contact
  • cable connection

Approved under

  • II 2 G Ex mb IIC T6 Gb
  • II 2 D Ex mb IIIC T80 °C Db
  • II 2 G Ex ib IIC T6 / II 2D Ex ib IIIC T80 °C IP6X

Installation

  • in potentially explosive areas
  • attachment through a standard hole in sheet metal

Advantages

  • buttons in different colours
  • momentary or latching rotary switch can be selected
  • easy installation
  • length of connecting cable can be freely selected (standard 1 m)

Applications

  • petrochemical industry
  • tank systems
  • machine selector switch
  • plant engineering
  • ...

Datasheets

product group subgroup style series order no type output type switching distance connection Link Datasheet
                   
ex certified switches pushbutton pushbutton AC/DC 2-wire 85563 GKF19XSAK NO   1m cable Datasheet
ex certified switches pushbutton pushbutton AC/DC 3-wire 85564 GKF19XUAK change over   1m cable Datasheet
ex certified switches pushbutton selector switch 2 pos. AC/DC 2-wire 85615 GKF19XSAK NO   1m cable Datasheet
ex certified switches pushbutton selector switch 2 pos. AC/DC 2-wire 85617 GKF19XSAK NO   1m cable Datasheet
ex certified switches pushbutton selector switch 2 pos. AC/DC 3-wire 85616 GKF19XUAK change over   1m cable Datasheet
ex certified switches pushbutton selector switch 2 pos. AC/DC 2-wire 85618 GKF19XUAK change over   1m cable Datasheet
ex certified switches pushbutton mushroom AC/DC 2-wire 85619 GKF19XSAK NO   1m cable Datasheet
ex certified switches pushbutton mushroom AC/DC 3-wire 85620 GKF19XUAK change over   1m cable Datasheet