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8 - Technical specifications
41
Chapter 8
Technical specifications
Enclosure.
Polycarbonate housing.
Function.
Detector-transmitter
Display
Highly visible backlight display unit
(optional, gas dependent)
Indicator
lights
In operation: green color
Failure : yellow color
(on CTX 300 : 3-wire)
Link
2 wires shielded LiYCY Typ
– CTX 300 without display
unit
3 wires shielded LiYCY Typ
– CTX 300 with display
unit (or semiconductor versions)
Cable entry
PG9 cable gland
(outer diameter 6 to 11 mm)
Power supply
15 to 32 V DC
Power
consumption
CTX 300 (Tox and O
2
) without display unit: 27 mA
CTX300 CO2 without display: 60mA
CTX 300 with display unit: 110 mA
CTX 300 semiconductor versions: 100mA
Operating
temperature
-20°C to + 50°C, -4°F to + 122°F with display (sensor
dependent)
-40°C to + 50°C, -40°F to + 122°F without display
(sensor dependent)
Sealing
IP 54, NEMA 3 & 3R
Weight
520 g
Dimensions
130 x 136 x 69 (l x h x d) in mm
; (5.12" x 5.35" x 2.72")
Certification
CCSA
– Class 4812 10 – Signal Appliances-Detectors
CSAUS
– Class 4812 86 - Signal Appliances-Miscellaneous
EMC
Type 1 according to EN 50270:06
Impedance
32 ohms max loop for CTX 300 with display unit and
for solid states and CO
2
sensor versions
128 ohms max loop for CTX 300 without display unit
Содержание ctx 300
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