water cooler thermo switch Technical parameters: water cooler thermo switch Electrical parameters: 1)CQC,VDE,UL,CUL AC250V 50~60Hz ... : ≥ 100,000 times 6.Electrical strength: No spark or breakdown for 1min at AC 50Hz 1800V 7.Contact resistance: ≤50mΩ 8 ... metal part of the grounding device. 12.Installation method: installed for KI031 series: general moving ring, mini round moving ring, flat ...