An Auxiliary Control Wiring Harness serves as the conduit for transmitting electrical signals between the connecting coupler switch and thumb relay in equipment, this harness efficiently transmits electrical signals, allowing for accurate control and operation of auxiliary functions, ensuring reliable communication between components, contributing to the overall performance and functionality of the equipment's auxiliary systems.Attributes:• Provides effective insulation to prevent short circuits and electrical interference.• Transmits power from coupler switch and thumb relay.• Equipped with high-quality, secure connectors that ensure reliable and stable connections.Applications: An Auxiliary Control Wiring Harness connects the connecting coupler switch to the thumb relay to transmit electrical signals to enable the operation of auxiliary functions such as hydraulic attachments and additional equipment.