MAIN CHARACTERISTICS range of product TESYS K range TESYS product or component type CONTACTOR product name TESYS K device application CONTROL contactor application MOTOR CONTROL COMPLEMETARY CHARACTERISTICS utilisation category AC-3 poles description 3P power pole contact composition 3 NO [Ue] rated operational voltage 690 V AC 5060 HZ FOR POWER CIRCUIT [Ie] rated operational current 20 A AT 400 V AC AC-1 FOR POWER CIRCUIT control circuit type AC 5060 HZ [Uc] control circuit voltage 400 V AC 5060 HZ motor power kW 4 KW AT 480 V AC 5060 HZ auxiliary contact composition 1 NO [Uimp] rated impulse withstand voltage 8 KV overvoltage category III [Ith] conventional free air thermal current 20 A AT