RN311 Defrost Control Device

• 1 NTC sensor input
• Selectable heating or cooling control
• Adjustable compressor protection parameters
• Sensor calibration adjustable
• Adjustable lower and upper set limits
• Time-dependent operation on sensor failure
• Power supply 230V AC 50/60 Hz or 9-32V DC
• Relay output 250V 30A NO or 250V 8A NO+NC
• Function assignable via digital input
• Panel mounted
• Socket terminal connection
• CE marked according to EN standards