Features Dual Functionality Modes: Choose between heating and cooling modes with clear LED indicators to monitor your system's status effortlessly Wide Voltage Compatibility: Operates on AC/DC 24V-240V with a rated frequency of 50/60Hz, ensuring flexibility for various applications Robust Impulse Protection: Rated for 2.5kV impulse withstand voltage, this unit is designed for reliable performance and safety in demanding environments Adjustable Temperature Range: Easily set temperatures from -15°C to +45°C, with a customizable hysteresis value of 0.5°C to 5°C for control High Safety Assurance: Built with stringent quality control measures, this product guarantees reliable and peace of mind for users Features: 1、Optional heating/cooling working mode and working status is indicated by LED indicator. 2、Working power supply voltage AC/DC 24V？240V, rated power supply frequency is 50/60Hz. 3、Rated impulse withstand voltage is 2.5kV, using 35mm rail installation is easy to use. 4、The temperature adjustment range is -15°C to +45°C, and the temperature adjustment hysteresis value is 0.5°C to 5°C. 5、High safety factor, with strict quality control and quality assurance, can be used with peace of mind. Specification: Item Type: Temperature Control Relay Function: Monitor temperature range Power Terminal: L-N Rated Power Supply Voltage: AC/DC 24V-240V Rated Power Frequency: 50/60Hz Rated Impulse Withstand Voltage: 2.5kV Rated Insulation Voltage: 250V Power Consumption: Maximum 2VA Power Supply Allowable Fluctuation Range: -15%: +10% Temperature Adjustment Range: -15℃ to +45℃ Temperature Adjustment Hysteresis Value: 0.5℃ to 5°℃ Working Mode: Heating-cooling-on and off can be set Power Indicator: Green LED Output Parameters: 1xSPST 16A/AC1 250VAC/24VDC Minimum Switching Power: 500mW Output Relay Indication: Red LED Mechanical Life: 1x10000000 Electrical Life (resistive Load): 1x100000 Working Environment Temperature: -20℃ ~+55℃ Storage and Transportation Environment Temperature: -35℃~+75℃ Installation Method: Approx. 35mm / 1.4in rail installation Protection Level: IP20 Installation Location: Any Installation Altitude: betweenApprox.2000meter / 6561.7ft Pollution Degree: 2 Wiring Capacity: 1x2.5mm2 or 2x1.5mm2 0.8Nm Package List: 1 x Temperature Control Relay 1 x Probe 1 x User Manual Package List 1 x Temperature Control Relay 1 x Probe 1 x User Manual