MAIN CHARACTERISTICS range of product TESYS K range TESYS product or component type CONTACTOR product name TESYS K device short name LC1K device application CONTROL contactor application RESISTIVE LOAD COMPLEMETARY CHARACTERISTICS utilisation category AC-1 poles description 4P power pole contact composition 2 NO + 2 NC [Ue] rated operational voltage 690 V AC 5060 HZ FOR POWER CIRCUIT control circuit type AC 5060 HZ [Uc] control circuit voltage 230 V AC 5060 HZ [Uimp] rated impulse withstand voltage 8 KV overvoltage category III [Ith] conventional free air thermal current 20 A AT