Oldham ctx 300 - Chapter 8 Technical specifications

8 – Technical specifications
47
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
(on CTX 300 : 3-wire)
Failure / maintenance: yellow color
Link
2 wires – CTX 300 without display unit
3 wires – CTX 300 with display unit
Cable entry
PG9 cable gland
(outer diameter 6 to 11 mm)
Power supply
15 to 32 V DC
Power
consumption
CTX 300 without display unit: 27 mA
CTX 300 with display unit: 110 mA
Infrared or semiconductor versions: 100mA
Operating
temperature
-40°C to + 50°C, 40°F to + 122°F 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 CO2 sensor versions
128 ohms max loop for CTX 300 without display unit