OTTO Excavator Spare Parts Ex200-5 6Bg1T Relay 1825530550 182553-0550 1-82553055-0 For Isuzu This OTTO Excavator Spare Parts (Part No. 1825530550) is a relay suitable for the Isuzu 6Bg1T engine used in the Ex200-5 model. It plays a crucial role in the electrical system, aiding in efficient power distribution and component control.