ATEX compliant - SMC

ATEX Compliant Reed Switch/Direct Mounting
D-A90(V)/D-A93(V)-588
Grommet
Note) All other specifications
(dimensions, drawings, etc.)
are the same as the non ATEX type.
Internal Circuit
( ): If not applicable for IEC Standard
D-A90
D-A90V
D-A93, D-A93V
Note) qIn the case operation load is an inductive load.
wIn the case the wiring length to load is “>” 5m.
Be sure to use the auto switch with the contact protection
box in any case mentioned above.
46
Reed switch
Reed switch
LED
Resistance
Zener diode
Contact
protective
box
CD-P11
CD-P12
Brown(Red) Contact
protective
box
Blue(Black)
CD-P11
CD-P12
OUT(±)
Brown(Red)
to
OUT( )
Blue(Black)
±
OUT(+)
Brown(Red)
to
OUT(–)
Blue(Black)
Specifications PLC: Programmable Logic Controller
D-A90, D-A90V (Without indicator light)
Auto swich modle number
ATEX Category
Application
Load voltage
Max. load current
Contact protection circuit
Internal resistance
D-A93, D-A93V (With indicator light)
Auto switch model number
D-A93, D-A93V
ATEX Category
Application
Load voltage
Max. load current and
load current range
Contact protection circuit
Internal voltage drop
Indicator light
Lead wire
D-A90(V)/D-A93(V) Oilproof vinyl heavy insulation cable, ø2.7, 0.18mm 2 X 2cores (Brown, Blue)
Dimensions
D-A90, D-A90V
IC circuit/Relay/PLC
AC
AC
24V DC or less
48V DC or less
50mA
40mA
None
1Ω or less (Including 3m lead wire)
II 3GD EEx nA II T5 X -10°C≤Ta≤+60°C IP67
Relay/PLC
24V DC
5 to 40mA
None
≤ 2.4V (up to 20mA)/≤ 3V (up to 40mA)
ON: When red light emitting diode
This category 3 type autoswitch can only be used in zones 2 and 22.
93
90
D-A
Switch No.
With indicator lamp
Without indicator lamp
No number
V
II 3GD EEx nA II T5 X -10°C≤Ta≤+60°C IP67
Electrical entry
In line
Perpendicular
-588
Lead wire length
No number
L
Z
Suffix for
ATEX certified CAT.3
0.5m
3m
5m (Except D-A90�)