Ex-approved switches - pushbutton
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 (look also our Certificates)
- II 2 G Ex mb IIC T6 Gb
- II 2 D Ex mb IIIC T80 °C Db
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 |