Thermal Switch Dimensions L x W x H: 17.5 x 8 x 4 mm Dimensions W x L: 8 x 17.5 mm Dimensions head ? x L: mm Connection: Stranded Wires, 100 mm Service life: 10 000 cycles @ 2.5 A Dielectric strength: 1500 V/min Switched current: 2.5 A Switching voltage: 250 VAC