Check the listing for details. 5Pcs Upgraded KSD9700 Ceramic Temperature Switch Thermostat Thermal Protector NO. Condition: New. Listed at 16.99 USD. Product Parameters Rated Current: AC 250V/10A Normal Electrical Strength: >800V Normal Contact Resistance: 100MΩ Response Speed: ≤ 1 ℃/Min Lifetime: >10000 Precautions for use 1. When using contact temperature sensing installation, the product should be tightly attached to the installation surface of the controlled device. 2. Do not collapse or deform the ceramic casing during installation to avoid affecting performance. 3. Ceramic shell products are insulated and flame retardant, and should not be crushed or cracked during installation to avoid electric leakage and ensure safe use. 4. The product should be stored in a ventilated, clean, dry, and non corrosive atmosphere with a response humidity of less than 90m and an ambient temperature below 40 ℃.