AMTROBOX EEx ia
AMTRONIC EEx ia
14
Wiring diagram
+
--
B
C
+
--
D
E
+
+
--
--
+
--
+
--
Hazardous area
Safe area
Solenoid valve 1
Solenoid valve 2
U max 28 Vdc
I max 37 mA
U max 28 Vdc
I max 37 mA
Barriers and Interfaces
The barriers and interfaces recommanded by KSB--AMRI can be ordered to any of the manufacturers in the following table. When
ordering, specify that these components are intended for the supply of electro--pneumatic solenoid valve Crouzet type 81 519 335.
Manufacturer
Barrier reference
Laboratory certificate
Gas group
Permitted areas
GEORGIN
BZC 24/50/1/A1
LCIE 01 ATEX 6070 X
II C
Any area
AP 3
NAEV--...--DO2H
LCIE 00 ATEX 6034 X
II C
Any area
Optional feed--back position 0
°
to 90
°
by 4--20 mA signal
This option is common to AMTROBOX EEx ia and AMTRONIC EEx ia (boxes ref. RTC 1172).
The feed--back position consists in a 4.7 k
on 100
°
potentiometric angle sensor associated with a transmitter self--supplied by the
4--20 mA current loop.
191.2
62--9
816
81--2.4
81--2.3
554.3
900.6
Construction
Item
Designation
Materials
191.2
Support
Steel
554.3
Plain washer
Stainless steel
62--9
Transmitter XT42--SI--NIV 4--20 mA
Puissance 3
81--2.3
Black wire
Copper
81--2.4
Red wire
Copper
816
Angle sensor sub--assembly
------
900.6
Cheese--head screw
Zinc coated steel
