... 4,Certified with TUV,CQC,UL,RoHS 1, UsageThis thermostat can be used in Water Dispenser, Sterilized Cupboard, Boiler ... grade: IP00Heat resistance: surface temperature not exceed 120% of use temperatureInsulating material PII: PII 175Terminal spec: 6.3 ... 8mm; or as per the customer's requirementType of grounding: Metal casing of thermostat connect with grounding metel partsMounting Type: big, ...