Technical Parameters Size:3*6*15mm Contact Type: normally open, normally closed Operating Voltage/Current: AC250V/2A Operating Temperature: 45-140C (one step for every 5C) Standard Tolerance: +/-5C Reset Temperature: operating temperature decrease by 15-45C Contact Closure Resistance: not more than 30 milliohm Insulation Resistance: not less than 100 Milliohm Electric Strength: AC1500V/1min free from phenomena of breakdown and flashover Service Life: 10000 times