Uxcell KSD301 125 &deg;C 257F 250V 10 Amp Temperature Controlled Switch Product name : temperature switch; model : Ksd301; action Type : nc (normal close) Action temperature : 125C/257F; Voltage : 250V 10A; circuit resistance 50 mohm Insulation resistance : 100M ohm; size : 3.3 x 3.3 x 1.1 cm/1.3" x 1.3" x 0.4" (l*w*h) Material : metal, plastic; color : Silver tone, Black Weight : 9G; Package : 2 x temperature switch