Novus N321R Pt100 defrost Temperature controller, 1 relay

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Mfg: Novus®
24 VDC: N
RS 485: N
Price Each: $56.00
N321R Pt100 defrost Electronic Thermostat , Pt100 input, 1 relay output; The N321R is a temperature controller dedicated to applications in refrigeration. The defrost cycle is accomplished by turning off the compressor at time intervals chosen by the user. Pt100, Pt1000 and thermistor sensors inputs available. Adjust for ON and OFF durations. Auto defrost at programmable intervals. Manual Defrost key in the front panel.
  • Sensor input: Pt100 (-50 to 300ºC), Pt1000 (-200 to 530°C) or thermistor (-30 to +105°C)IP65 enclosure frontal protection
  • Display indication does not change during defrost cycles Minimum ON and OFF durations accessed by the user
  • Relay SPDT: 1 HP 250 Vac / 1/3 HP 125 Vac (16 A Resisitive) (up to 1HP compressors)
  • Resolution: 0,1°C from -19,9 to 199,9°CAccuracy: ± 0,5°C/°F ±1 digit
  • Adjustable hysteresis Sampling: 1,5 per second
  • Working temperature: 0 to 50°C
  • Power supply: 85-250Vac (internal) or 12-24Vac/dc
  • Digital communication via RS485 with Modbus RTU protocol (optional)