MS63B-4 RB2C-175/060 K015 I-1892 RB2C-220/063 K132 I-1848 - no longer produced NV 5211-06 24VDC RB2C-220/063 K132 I-1848 RB2C-175/060 K015 I-1024 RB2C-190/060 K010 I-1010 old code RB2C-190/060 K010 I-2129 new code RB2C-190/060 K010 I- 2129 RB2C-190/060 K010 I-2129 RB2C-220/063 K256I obsolete, replacement CRBB/2-220/063M ; CRBB/2-220/063M V3241-15A RB2C-190/060 K010 I-2129 MS90L-2 RB2C-225/075 K097 I-1878 - 1878097375 RB2C-250/084 K202 I-1847