23/06/2014
www.crouzet.com
CT48A CT48A Part number 89420047
Input by J-K thermo-couple or by thermo-resistance Pt 100 (2-wire)
2 regulation modes : ON/OFF or proportional derivative selected by wiring
Relay output
Part numbers
Type
89 420 047
CT48A
Description
Thermocouple J
Temperatures
0 + 250
Scale divisions
10 °C
Specifications
Supply voltage Un
Operating range
Maximum power consumption
Thermocouple according to IEC 584
Automatic cold-junction compensation
Max. line resistance
Resist. temp. detector Pt 100 according to IEC 751
Derating following line resistance
Derating with regard to the setpoint
Per 10
o
C variation in ambient temperature
Derating with regard to the setpoint
Per 10
Ω of
line resistance variation
Derating with regard to the setpoint
Per°10°% variation in supply voltage
ON/OFF output action
Fixed hysteresis
Derived proportional output action
Fixed proportional band (% of full scale)
Derived proportiona output action
Period proportional band
Changeover relay
Mechanical life (operations)
Behaviour in the event of sensor failure
Scale evolution
Display accuracy J-K (full scale)
Display accuracy Pt 100 (of the full scale)
Operating temperature range (°C)
Storage temperature range (°C)
Insulation according to standard VDE 0110
Protection class according to DIN 40050 Casing
Protection class according to DIN 40050 Front panel
Mounting
Connection
Weight (g)
230 to 240 VAC
50/60 Hz
0,85 to 1,15 x Un
2 VA
J-K
For J - K : semi-conductor
150
Ω
2-wire
1 °C / 0,4
Ω
J - K : ≤ 1 °C
Pt 100 : ≤ 0,1 °C
J - K : ≤ 1 °C
≤ 0,1 %
0,4 %
3%
22 s
5 A / 250 V AC max.
3x10
5
Relay in rest position
80 mm
±2%
± 1,5 %
0 °→+55
-20 →+70
Group C for 250
IP20
IP41
Clip
Solder terminals socket, 8 poles
350
Accessories
Accessories
Solder tag connector 8-pin
*** TRADUCTION MANQUANTE ***
Protective cover IP 54
Code
25 622 301
25 622 303
79 237 709
Dimensions (mm)
Dimensions - mounting
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
www.crouzet.com
Dimensions (mm)
Panel cut-out
Dimensions (mm)
Screw terminal or connector socket - 8-pin base : ref. 25 622 303
for panel mounting
Screw terminal or connector socket - 8-pin base : ref. 25 622 303 - for panel mounting
Dimensions (mm)
Screw terminal or connector socket - 8-pin base : ref. 25 622 303
for mounting on DIN rail 35 mm EN 50022
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
Protective cover IP 54 Ref. 79 237 709
www.crouzet.com
Dimensions (mm)
Solder tag connector
8-pin : ref. 25 622 301
Solder tag connector 8-pin : Ref. 25 622 301
Dimensions (mm)
Solder tag connector 8-pin : Ref. 25 622 301
Curves
ON/OFF output action - CT48A
N
o
Legend
Temperature
Setpoint
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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