An electronic temperature switches is there to prevent equipment from running when oil temperature water temperature exceed a safe value. The device is supplied with thermo-well it can with stand 35 bar pressure. Rating & trip temperature : 105 ± 5 0 116 ± 50 c ; 96 ± 20 c ; 85 ± 20 c contact rating : spdt (1 no, 1nc) 115 v ac 5 amps12 v24 v dc