Yaskawa ETC618141 Terminal Circuit Board Assembly

The Yaskawa ETC618141 Terminal Circuit Board Assembly is an internal interface board for Yaskawa E7 series AC drives that routes and distributes signals between external field wiring and the drive's control electronics. It is mounted inside the drive enclosure, not as a standalone unit, and serves as the terminal interface and signal distribution within the drive. Used in HVAC systems, pumps, fans, and process control applications to regulate motor speed via E7 drives, it is primarily employed for maintenance, repair, or replacement of internal drive components. Key specs: Manufacturer Yaskawa Electric; Part number ETC618141; Secondary part YPHT31290-2B; construction a double-sided printed circuit board; dimensions about 2 x 5 x 1 inches; compatible with Yaskawa E7 series AC drives; commonly available as surplus or used components; common replacements include ETC618xxx series boards (revision dependent) and YPHT31xxx terminal/control boards, or consider full E7 drive replacement if needed.