30309767 Issue 1.04
Cautions
1
．
I-9333 Interface should be installed in safety
area, the wires of "Safety Area" should be
separated from those of "Hazardous Area", and
be kept a certain distance (at least 50mm).
2
．
The safety barrier should be well grounded.
The screws should not be loose. Ground
resistance should not be over 1Ω. The
parameters assigned in the intrinsically safe
loop should not be over the specified value, that
is, the capacity assigned among cables should
not be over 0.083
μF, the inductance assigned
not over 4.1mH.
3
．
During maintenance, products passing the
explosion-proof test should not be replaced and
parts and structure affecting explosion-proof
functions should not be modified.
Limited Warranty
GST
warrants that the product will be free from
defects in design, materials and workmanship during
the warranty period. This warranty shall not apply to
any product that is found to have been improperly
installed or used in any way not in accordance with
the instructions supplied with the product. Anybody,
including the agents, distributors or employees, is
not in the position to amend the contents of this
warranty. Please contact your local distributor for
products not covered by this warranty
Specification
Power
Loop
voltage
when
activating
24VDC
（
16VDC
～
28VDC
）
Power
Loop
voltage in standby
state
7VDC
（
5VDC
～
8VDC
）
Standby current
≤
5mA
Active current
≤
50mA
Wiring
Polarized two-wire with I-9333
Interface
Sound Level
Sound level: 85dB~115dB (A
weighted in 3m front).
Flashing
Frequency
1.4×(1±20
％
)Hz
（
DC-9403(IS)
）
Tone Modification
Period
0.7s±20
％
Explosion-proof
marking
Exib
Ⅱ
CT6 Gb
Explosion-proof
Certificate
Number
CE17.2192 (DC-9404(IS) )
CE17.2190 (DC-9403(IS))
Security
Barrier
Parameters
GST-AS-200
U
0
＝
28V, I
0
＝
93mA
Ingress Protection
Rating
IP33
Operating
Temperature
-10
℃～
+55
℃
Relative Humidity
≤
95%, non condensing
Application
Indoor
Material and Color
of Enclosure
ABS,
red.
10
7
Ω
≤
surface
resistance
≤
10
9
Ω, plexiglass in
front
Dimension (D×H)
ф110mm×95.9mm
Mounting
Hole
Spacing
55mm
～
80mm
Weight
DC-9404(IS)
：
About 312.2g
DC-9403(IS)
：
About 322.2g
.
This Data Sheet is subject to change without notice. Please contact GST for more information or questions.
Gulf Security Technology Co., Ltd.
No. 80, Changjiang East Road, QETDZ, Qinhuangdao, Hebei, P. R. China 066004
Tel: +86 (0) 335 8502434 Fax: +86 (0) 335 8502532
www.gst.com.cn
