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Siemens - 3RT1054-1AF36 POWER CONTACTOR, AC-3 115 A, 55 KW / 400 V AC (50-60 HZ) / DC OPERATION 110-127 V UC AUXILIARY CONTACTS 2 NO + 2 NC 3-POLE, ...
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Solid-state contactor 3-phase 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 4-30 V DC 3-phase controlled scr - 3RF24201AC45
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Why are bulky SCR power controllers used when the same can be achieved with a relay? - Electrical Engineering Stack Exchange
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One Way Forward and Reverse Rotation Motor Contactor SCR Digital Controller for Crane Elevator Water Pump Conveyor Solid State Contactor
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Solid-state contactor 3-phase 3RF2 AC 51 / 10 A / 40 °C 48-600 V / 4-30 V DC 2-phase controlled scr - 3RF24101AB45
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