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Description
The Alfa 23 is an alarm thermostat for wall mounting or panel mounting.
The minimum and maximum temperature can be monitored by the Alfa 23. The Alfa 23 has 1 relay for minimum and maximum alarm.
The clear display indicates the actual temperature and a possible alarm status is shown.
The range from the Alfa 23 is -50/+150 °C with a read-out per degree. The Alfa 23-DP has a range from -10/+90 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 23-DP has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 23-DP does not have this network connection.
The Alfa 23-DP is supplied directly with 230Vac. Other supply voltages are possible on request.
The minimum and maximum temperature can be monitored by the Alfa 23. The Alfa 23 has 1 relay for minimum and maximum alarm.
The clear display indicates the actual temperature and a possible alarm status is shown.
The range from the Alfa 23 is -50/+150 °C with a read-out per degree. The Alfa 23-DP has a range from -10/+90 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 23-DP has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 23-DP does not have this network connection.
The Alfa 23-DP is supplied directly with 230Vac. Other supply voltages are possible on request.
Alfa 23 -50/+50°C 24Vac/dc
Price on Request
Serienummer: 904.010197
Technical specifications
Type:
Alfa(net) 23
Housing:
Black ABS plastic
Dimensions:
144 x 72 x 50 mm (hwd)
Front:
Polyester
Front connection:
Screw terminals
Power input:
12 Vac/dc
Measure range:
-50/+50°C
Controls:
By push buttons on the front
Sensor:
SM 811 (PTC sensor; 1000 Ohm at 25°C) (not included)
Relay:
SPDT contact 250V/16A (C-NO), 8A (C-NC) not inductive
Accuracy:
± 0.5% of the range
Series:
Alfa(net) 23
Functions:
Alarm relay
Number of sensors:
1
Voltage:
12 Vac/dc
Housing:
Building
Description
The Alfa 23 is an alarm thermostat for wall mounting or panel mounting.
The minimum and maximum temperature can be monitored by the Alfa 23. The Alfa 23 has 1 relay for minimum and maximum alarm.
The clear display indicates the actual temperature and a possible alarm status is shown.
The range from the Alfa 23 is -50/+150 °C with a read-out per degree. The Alfa 23-DP has a range from -10/+90 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 23-DP has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 23-DP does not have this network connection.
The Alfa 23-DP is supplied directly with 230Vac. Other supply voltages are possible on request.
The minimum and maximum temperature can be monitored by the Alfa 23. The Alfa 23 has 1 relay for minimum and maximum alarm.
The clear display indicates the actual temperature and a possible alarm status is shown.
The range from the Alfa 23 is -50/+150 °C with a read-out per degree. The Alfa 23-DP has a range from -10/+90 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 23-DP has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 23-DP does not have this network connection.
The Alfa 23-DP is supplied directly with 230Vac. Other supply voltages are possible on request.