The controller EKC 331T is used for capacity regulation of compressors or condensers in refrigerating systems of small size based on the input temperature.Temperature sensors = AKS (Pt1000)pressure Transmitters = AKS32R or AKS33Display = EKA Enter Code EKC 331T Weight 0.320 [kg] Applicat. area Capacity control Approval CE, C-TICK, EAC, LLC CDC TYSK Cap. control input Pressure/ Temperature Cap. control mode NZ Inst. cap. mode Step Condenser control type Pressure/ Temperature Controller type Capacity Controller Display on the front Yes EAN no. Five trillion seven hundred two billion four hundred twenty eight million eighty seven thousand eight hundred fifty eight Fan cap. control Step Fan control mode NZ Freq. 50/60 HZ Function COMPRESSOR, CONDENSER I/O conn. max. 8 pc In. of compressors max. 4 pc In. of fans max. 5 pc The format of the package Multi pack Cons. energy 5.0 VA Prod. features Night setback Prod. features Plugin slot Prod. Group Compressor/condenser control Prod. name CONTROLLER RACK Qnt. package 16 pc Supply volt. CA 230 V