3RT2337-1AL20 SIEMENS ⍾ 3RT23371AL20

Contactor, 4 NA, AC-1: 110 A AC 230 V, 50 Hz, 4 polos, 4S, Tamaño S2, borne de tornillo 1 NA + 1 NC integrados

Contactor, 4 NA, AC-1: 110 A AC / DC 20 ... 33 V, Varistor, 4 polos, 4S, Tamaño S2, borne de tornillo 1 NA + 1 NC integrados

Contactor, AC-1, 110 A/400 V/40 °C, S2, 4-pole, 110 V AC/50 Hz, 120 V/60 Hz, 1 NO+1 NC, screw terminal; ;