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Description
The Alfa 31 is a digital rail mounting thermostat for universal use.

The range from the Alfa -50/+150°C of 0/+100°C with a read-out per degree.

All settings, i.e. the choice between the function of cooling or heating, are made by the internal parameters.

The Alfanet 31 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 31 does not have this network connection.

The Alfa 31 is supplied directly with 230Vac. Other supply voltages are possible on request.

Alfa 31 0/+120°C 12Vdc

Price on Request
Serienummer: 904.010164
Technical specifications
Type: Alfa(net) 31
Housing: Black ABS plastic
Dimensions: 35 x 77 x 71,5 mm (hwd)
Front: Polyester
Front connection: Screw terminals
Power input: 230 Vac, 50/60 Hz, (-10/+5%)
Measure range: 0/+120°C
Controls: By pushbuttons 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) 31
Functions: Cooling, heating
Number of sensors: 1
Voltage: 230 V
Housing: Switchboard construction
Description
The Alfa 31 is a digital rail mounting thermostat for universal use.

The range from the Alfa -50/+150°C of 0/+100°C with a read-out per degree.

All settings, i.e. the choice between the function of cooling or heating, are made by the internal parameters.

The Alfanet 31 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 31 does not have this network connection.

The Alfa 31 is supplied directly with 230Vac. Other supply voltages are possible on request.
Download Label Description Type Size
Download Alfa 31 0/+120°C 12Vdc Handleiding Nederlands pdf 179.3 KB
Download Alfa 31 0/+120°C 12Vdc Manual English pdf 177.6 KB
Download Alfa 31 0/+120°C 12Vdc Handbuch Deutsch pdf 177.5 KB