... Power Transformer Key Specifications/Special Features:Dimensions in mm (inches): A, B, C1, C2, E1, E2, E3, F, FIG RM ... -4: terminal pins = 6, A=11.5, B=13.5, C1=1.8, C2=3.6, E1=7 ... F=12.6, FIG=1 RM-6: terminal pins = 6, A=13.5, B=18.5, C1=1.8, C2=3.6 ... 20.7, FIG=1 RM-6-1: terminal pins = 8, A=13.5, B=18.5, C1=15.2, E1=3.8 ... F=39.4, FIG=2 RM-12: terminal pins = 12, A=24.5, B=38.5, C1=3.6, C2=10 ...