Overload Relays 3RB2 Solid-State Overload Relays 3RB22, 3RB23 for high-feature applications Dimensional drawings 3RB22 83-4, 3RB23 83-4 evaluation module 5 30 59 86 4 80 12 106 5 NSB0_01519 45 36 3RB29 06-2BG1, 3RB29 06-2DG1 current measuring module 3RB29 06-2JG1 current measuring module 94 65 84 38 NSB0_01520a NSB0_01521a 55 67 5 7,5 45 40 5 14 3RB29 56-2TG2 current measuring module 120 95 79 95 7 5 140 78 25 NSB0_01522a 39 Siemens · 2009