Digital controller 2 relay outputs OK 51-S

Digital regulator 2 relay outputs | ON/OFF PID, Neutral Zone, Autotuning

1 4-digit display
2 Relays / Control alarms (switched)
ON / OFF
PID
Neutral Zone
Autotuning
Softstart
Frontal IP65
32×74 (x65) mm
230…110V or 12 Vac/dc or 24 Vac/dc

Inputs:
OK 51- A-0-S  = 230…110 V. PTC / NTC
OK 51- A-PT-S  = 230…110 V. PT100 / Thermocouple J, K, S
OK 51- A-MA-S  = 230…110 V. 0/4…20 MA  (Specific for Industrial Processes)
OK 51- AVS  = 230…110 V. 0/1/2…1/5/10 Vdc  (Specific for Industrial Processes)
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OK 51-0 -S  = 12Vac/dc. PTC / NTC
OK 51- PT-S  = 12 Vac/dc. PT100 / Thermocouple J, K, S
OK 51- MA-S  = 12 Vac/dc. 0/4…20 MA  (Specific for Industrial Processes)
OK 51- VS  = 12 Vac/dc. 0/1/2…1/5/10 Vdc  (Specific for Industrial Processes)

Ranges:
PTC = -50.0/+150.0 ºC
NTC = -50.0/+110.0 ºC
PT100 = -199.9/+850.0 ºC
Thermocouple J = 0/+1000 ºC
Thermocouple K = 0/+1370 ºC
Thermocouple S = 0/+1760 ºC
0/4…20 MA = -199.9/+999.9
0/1/2…1/5/10 Vdc = -199.9/+999.9

Options:
Double display ( OK 512 )
SSR
Power supply 24 Vac/dc