Novus N321R Digital Defrost Thermostat – NTC Input, 1 Relay Output, c/w Sensor

The Novus N321R electronic thermostat is specifically designed for refrigeration and cooling systems, featuring an integrated defrost control function. With an NTC thermistor input and single relay output, it provides precise temperature regulation and automated defrost cycles. Supplied complete with an NTC sensor, it ensures reliable performance in commercial and industrial refrigeration applications.

• NTC thermistor input for accurate temperature sensing (approx. -50 to 120°C range)

• Integrated defrost control – automatic or manual defrost cycles

• Designed for refrigeration systems with compressor control

• Includes 1 x NTC temperature sensor for easy installation

• Single relay (SPDT) output suitable for compressors up to 1HP

• Adjustable hysteresis and ON/OFF timing for stable operation

• High accuracy (±0.5°C typical) with 0.1°C resolution

• IP65 front panel for durability in demanding environments

• 12–24VDC supply option for low-voltage systems