NX4-20, Temp Controller, 48x48mm, 100-240VAC, Multirange Input, Multirange Relay/SSR/4-20mA Heating and Cooling Outputs, Setup for Relay Heating, SSR Cooling Multirange Dual Output and Input, User Selectable Multirange Output (Programmable) 4-digit displays suit most industries including Temperature, Humidity, Pressure (0.5s response) Drip-proof / Dust-proof IP66 (front panel only) UL/CE Approved Input signals can be converted to insulated 4 to 20 mA DC output (for direct current output type) Each unit needs just 60 mm depth panel space EC Compliant Specification Hanyoung Nux Part Number NX4-20 Control Output 1 (Heat) Relay 3A(Resistive), 1A(Inductive load cos Ѳ=0.4), or 4-20mA, or SSR (12VDC, 30mA 600 Ohm) Control Output 2 (Cool) Relay 3A(Resistive), 1A(Inductive load cos Ѳ=0.4), or 4-20mA, or SSR (12VDC, 30mA 600 Ohm) Input Multirange (refer to datasheet) Alarm Relay 3A(Resistive), 1A(Inductive load cos Ѳ=0.4) Option 1 2nd Alarm Relay 3A(Resistive), 1A(Inductive load cos Ѳ=0.4) Mounting Style 48 x 48mm Panel Mount Supply Voltage 85 - 265VAC Termination Style Screw Weight 250g Factory Pack Qty 1 ROHS Yes UL Yes CE Yes Datasheet NX Series Brochure NX Series Instruction Manual Free Software Hanyoung Nux TCS Software Hanyoung Nux TCS Software User Manual VX Series SB Driver (Windows 7) Not required for Windows 10 or 11