IEC Style Terminal Blocks   Catalog Number Amp Rating Dimensions in millimeters (inches, approx. G L D H List Price (USD) A. B C 1 BAM3 9 40 (1-3/16) 25 (1) 15 (19/32) 12 20 M3 9 25 2 BM/4 15 54 (2-1/8) 34 (1-5/16) 20 (3/4) 15 25 M4 12 29 3 BAM5 25 56 (2-1/4) 36 (1-3/8) 20 (3/4) 13 29 M5 15 30 4 BM/6 40 78 (3) 48 (1-7/8) 28 (1-1/8) 20 36 M6 20 56 5 BAM8 60 96 (3-3/4) 61 (2-3/8) 35 (1-3/8) 20 40 M8 22 78 Note: Terminal blocks come complete with brass nuts, washers, and links for wye or delta connection. All are 600 volts (operating voltage).