Yaskawa Electric Corporation 137680-1 Safety Relay Circuit Board

The Yaskawa 137680-1 Motoman Safety Relay Circuit Board is a controller-installed PCB module that provides safety relay control and interlock processing for industrial robot systems, specifically designed to work with Yaskawa Motoman robot controllers. It is used across robotic welding systems, automated assembly lines, and material handling cells to manage safety interlocks and emergency stop processing, helping to maintain compliant operation and protect personnel and equipment. Key specifications include Manufacturer Part Number 137680-1, Revision 6, Board Type: Industrial control PCB (relay interface board), Interface: Controller safety circuit integration, Mounting Type: Controller-installed PCB module, System Compatibility: Yaskawa Motoman robot controllers, and Industry Use: Robotics and automation safety control. The part is typically available as surplus or used. This component is commonly replaced by Yaskawa Motoman 137727-1 Safety Control Board and JANCD-NTU01-2 Circuit Board, or ABB DSQC safety relay boards, for retrofit or repair to restore safety functionality in Motoman automation cells.