AR2-28C1Q5E-B Defrost Controller Lae

Cold room controller AR2-28C1Q5E-B TK 230 V AC built-in incl. sensor SN4B20P1...P3 Lae

The AR2-28 is a split real-time defrost controller, ideal for all control cabinet systems. With its six freely programmable real-time defrost times, which can also be easily changed in the info menu, it is particularly suitable for all applications where time-controlled and optimized energy distribution of the respective system is important. Successor: 1213120

Technical details of the defrost controller:

Defrosting after regular cycles, or in real time with remote start
• Sensor input selection between PTC1000 and NTC10k
• 5 relays - Relay 1 optional heating or cooling function
• Door contact and auxiliary input
• AUX I + AUX II each with 6 different operating modes
• 2 parameter groups for realizing two different temperature ranges or for energy saving
• Voltage: 230 V AC
• 1 relay output 16(8)) A compressor
• 1 relay output 16(4) A defrost
• 1 relay output 8(3) A evaporator fan
• 1 relay output 7(2) A AUX 1
• 1 relay output 7 A AUX 2 potential-free
• Input: Door contact / DI2
• 3 NTC10k/PTC1000 sensors (included) SN4B20P1...3
• Dimensions: 105 x 91.3 x 55 mm
• RS485 interface
• DIN rail
• Certification: CE

Application areas: control cabinet systems, refrigerated counters, wall shelves, cold rooms