Terminal Relay

Created for continuous-duty rock drilling applications, the Terminal Relay (OEM 550 245 72) offers a practical aftermarket replacement option for the rig electrical and control system. Its electrical function contributes to reliable command, feedback and protection within the equipment control architecture.

Typical listed applications include DD321-40 and DD422i-60C, making the part suitable for maintenance across relevant fleet configurations. Its electrical and mechanical interfaces are intended to remain reliable despite vibration, repeated switching and harsh field conditions. For fleet maintenance, it provides a reliable alternative spare-parts option with application-focused fit and a competitive cost position.

Delkom supports rock drilling fleets with alternative spare parts developed for demanding surface and underground applications and supplied to customers in more than 100 countries. Contact Delkom for stock status, technical matching and volume pricing, using Delkom 110 300 060 and OEM reference 550 245 72 for accurate identification.