AMTROBOX EEx ia
AMTRONIC EEx ia
8
Position detection
:
AMTROBOX EEx ia and AMTRONIC EEx ia
General
The intrinsically safe microswitches and inductive proximity detectors fitted in AMTROBOX EEx ia and AMTRONIC EEx ia are in
accordance with EN 60079--0 and EN 60079--11 standards relating to components installed in explosive environment.
They must be connected individually to an approved safety barrier. Situated in a safe area, these barriers allow the power supply of
the microswitches installed in hazardous area.
Construction
554.4
900.7 920.1
839
View from F
F
900.7 554.4
818
196
F
View from F
Microswitches
Proximity detectors
Item
Designation
Materials
196
Securing plate
Steel
554.4
Plain washer
Steel
818
Detector Ex ia ref. NS 5002 or
Detector V3 DIN 41635 NJ2--V3--N
IFM Effector (box ref. R 1172--J7....) or
Pepper & Fuchs (box ref. R 1172--K3....)
839
Microswitch V4 DIN 4635B ref. 83 136 069
Crouzet (box ref. R 1172--A2....)
900.7
Cheese--head screw
Steel cl. 8.8
920.1
Hexagonal nut
Steel cl. 8.8
