Analogue temperature regulator ETM-2
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Analogue temperature regulator for rail mounting
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The ETM-2 is an electronic analogue temperature regulator with two target
temperature settings. (Suitable analogue indicator on request.)
lt controls the milk refrigeration system´s stirrer motors and cooling machines.
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- 2 switching contacts
- Freely adjustable target temperatures
- Usable with or without analogue indicator (optional)
- Switch between target temperatures 1 and 2 through external selection switch or cable bridge
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Connection
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Technical data |
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Operating voltage
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230V AC +/-10%, 50/60 Hz
115V AC +/-10%, 50/60 Hz
24V AC +/-10%, 50/60 Hz
24V DC
24V UC |
Relay contacts
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2 voltage-free make-contacts |
max. switching current |
each 16 A AC1 |
max. switching voltage |
je 250 V ~ |
Control type |
two-step regulator |
Regulation range |
6° to 22°C |
Hysteresis |
0,2 K to 5 K frei einstellbar |
Temperature differential* |
0 K to 10 K |
Type of sensor |
NTC 2K2 |
Sensor cable lenght |
1,25 metres |
Target temperatur T1*
Target temperatur T2* |
factory-set to 8°C
factory-set to 4°C |
Operation mode |
cooling |
Stirrer
- Resting time (interval)
- Stirring time |
30 min.
2 min.
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Housing
- Front measure
- Depth
- Mounting |
68 x 45 mm
116 mm
35 mm rail
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Protection
- Housing
- Clamps |
IP 50
IP 10
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Connection |
Srew terminals |
Ambient temperature
- Operating temperature
- Storage temperature
- Max humidity |
0° to +50°C
-20° to +70°C
max. 75 % (no condensation)
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