Operating voltage |
230V AC +/-10%, 50/60 Hz or |
Relay contacts |
2 power relays |
max. switching current |
K1 = 12A AC1 - 230V AC
K2 = 10A AC1 - 230V AC |
max. switching voltage |
250 V ~ |
Display |
13 mm LED - Display, 3 digits |
Display range |
-99 .. 999 |
Switching status LED
|
3 mm LED
|
Temperature resolution |
0,1°C |
Number of sensors
|
1
|
Sensor type |
KTY 81-210 |
Sensor cable lenght |
2 metres (or as required) |
Measurement range |
-20° bis +120°C (regulator) |
Target temperatur T1*
Target temperatur T2* |
factory-set to 4 °C
factory-set to 4 °C |
Control type |
two-step regulator |
Hysteresis* |
0,1 K to 10 K
(standard adjusting 0,7 K) |
Digital Input
|
1 (via optocoupler)
|
Interface
|
RS485
|
Stirrer
- resting time (interval) *
- stirring time * |
factory-set to 20 min.
factory-set to 2 min.
|
Housing
- front dimension
- front panel cut out
- insertion depht
|
68 x 106 mm
56 x 87 mm
38 mm
|
Protection
- Housing front
- Rear
|
IP 64
IP 20
The control is open on the rear, as it is designed for installation in a closed housing |
Connection |
Plug-in screw connections
for cables up to 2.5 mm² |
Environment specifications:
- Operation temperature
- Storage temperature
- max. humidity |
-10° .. +50°C
-20° .. +70°C
75% (no dew)
|
* freely adjustable |