AMTROBOX EEx ia
AMTRONIC EEx ia
9
Position detection by microswitches -- Box ref. R 1172--A2....
Technical characteristics of microswitches
Manufacture:
Crouzet
Type:
83 186 069 lever 170A R=24 -- V4
Conformity certificate:
Material according to EN 50020 §5 standard -- Common material
Electrical output:
By 3--wire cable, section 0.5 mm
2
Protection level:
IP 67
Wiring:
The two microswitches are workshop--connected to the main terminal block by means of
spring connectors, capacity 2.5 mm
2.
Refer to wiring diagram below.
Max. voltage:
60 VDC
Mechanical and electrical
life:
2 . 10
6
cycles
Working temperature:
From -- 25
°
C up to + 70
°
C
Resistance to impacts:
5 g according to CEI 68--2--27
Resistance to vibrations:
2,5 g from 5 to 500 Hz as per STANAG 4370 3 axis
Function:
Change--over
Special conditions for safe use
Working ambient
temperature :
From -- 10
°
C to + 50
°
C
Max. voltage U
0
:
26,5 VDC
Max. current I
0
:
127 mA
Wiring diagram
Hazardous area
Safe area
Barriers and Interfaces
The barriers and interfaces recommanded by KSB--AMRI can be ordered to one of the manufacturers in the following table. When
ordering, specify that these components are intended for the electric supply of Crouzet type 83 186 069 microswitches.
Manufacturer
Barrier reference
Interface
reference
Laboratory
certificate
Gas group
Permitted
areas
GEORGIN
RDN 11
RDN 211
LCIE 02 ATEX 6104 X
LCIE 02 ATEX 6104 X
II C
II C
A
AP 3
NAEV--DI 2 N--A230
LCIE 00 ATEX 6034 X
II C
Any area
AP 3
NAEV--DI 2 N--A115
LCIE 00 ATEX 6034 X
II C
Any other barrier or interface of different construction may be used provided it complies with regulations requirements and that
calculation and installation rules are respected.
For each reference defined in the above table, KSB--AMRI can supply to the user the corresponding loop calculations.
