3RT2517-1BW40 SIEMENS ⍾ 3RT25171BW40

Power contactor, AC-3, 12 A, 5.5 kW / 400 V, 4-pole, 125 V DC, main contacts: 2 NO + 2 NC, screw terminal, size: S00

Power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 4-pole, main contacts: 2 NO + 2 NC, 48 V AC, 50/60 Hz, screw terminal

Power contactor, AC-3, 12 A, 5.5 kW / 400 V, 4-pole, 24 V AC, 50/60 Hz, main contacts: 2 NO + 2 NC, screw terminal, size: S00