1. Explosion Interface
I-9333EX
Technical Specifications
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Features and Benefits
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Interface for Intrinsically safe sounder
and sounder strobe
Electronically addressed
Microprocessor supervises running status
and gives diagnosis message.
With a built-in safety barrier, the
interface can directly match with
intrinsically safe devices.
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Operating Voltage:
Bus Voltage: 24V
Range Allowed: 16V 28V
Power
Voltage:
24VDC
Range Allowed: 20VDC
28VDC
Operating Current:
o Standby Current≤0.5mA
o Alarm Current≤500mA
Programming
mode:
Electronic
programming within 1
242,
occupying one loop address.
Wiring: Non-polarized two-bus with
the controller; non-polarized twowire with DC24V power cable;
polarized two-wire with explosionproof devices.
Operating Temp: -10ºC to 50ºC
Relative
Humidity ≤95%,
no
condensation
Dimension:
200mm×162mm×85mm
Weight: 1.5kg
Mounting Hole Spacing: 192mm
212mm
Material and Color of Enclosure:
Q235A, grayish white
Ingress Protection Level: IP33
Description
Selection of compatible Control Panels
LD-8333 Interface can match with explosionproof sounder to form an intrinsically safe
system.
When fire occurs, the interface
recieved alarm signal to fire alarm controller
through loop and the controller will give
alarm signal activate the alarm. When the
interface itself is in fault, the controller will
give fault signal and display the fault address
of the interface.
Compatible with all GST Intelligent Fire
Alarm Panels.
Electronic addressing can be done through
Handheld
Programming
tool
(P-9910),
purchased separately.
Ordering Information:
Part No
Description
Weight/
Kg
I-9333Ex
Addressable
Interface
for
Sounder
including
Zener
Safety Barrier-Ex
.180
Pack
Qty per
Box
120
MANUFACTURED IN ACCORDANCE WITH
Note: Specifications are subject to change without notice.