Solid-State Switching Devices for Resistive Loads Solid-State Contactors 3RF24 solid-state contactors, three-phase ■ Dimensional drawings Type current 10.5 A Screw terminal 3RF24 10-1.... Spring-type terminal 3RF24 10-2.... Spring-type terminal Screw terminal 95 100 69 47,5 14,5 90 77 NSB0_01690a 73 25 5 104,5 14,4 14,4 4,5 Ш 88 105 5 45 30 Type current 20 A; 30 A (two-phase controlled) Spring-type terminal 3RF24 20-2.... Screw terminal 3RF24 .0-1.... 5 30 b 25 77 99,5 112,5 100 77 NSB0_01691 14,4 33 14,4 4,5 Ш 45 A View A View A b 3RF2420-.AB.. 3RF2420-.AC.. 3RF2430-.AB.. 89,5 67 42 Siemens · 2009