3RT2516-1HB40-5LA0 SIEMENS ⍾ 3RT25161HB405LA0

Contactor, 2NO + 2NC, AC-3, 4 kW 110 V AC, 50 Hz, 120 V, 60Hz, 4-pole, 2NO + 2NC, Size S00, Spring-type terminal

Power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 4-pole, 110 V AC, 50/60 Hz, main contacts: 2 NO + 2 NC, screw terminal

Power contactor, AC-3, 9 A, 4 kW / 400 V, 4-pole, 220 V AC, 50 Hz / 240 V, 60 Hz, main contacts: 2 NO + 2 NC, screw terminal, size: S00