TeSys F contactor, 2p(2 NO), AC-1, <= 440 V 500A, without coil. range: TeSys - product name: TeSys F - product or component type: contactor - device short name: LC1F - contactor application: resistive load - utilisation category: AC-1 - poles description: 2P - pole contact composition: 2 NO - [Ue] rated operational voltage: <= 1000 V AC 50/60 Hz, <= 460 V DC.