Grove
Ignition switch for Grove RT-175
This ignition switch controls the engine start and stop sequences for Grove RT-175, RT-650E, RT-87, RT-875, and RT-875E cranes. It manages the electrical current flow to the engine ignition system and accessory circuits from the operator cabin.
Specifications
- Part number
- 7872100051
- Brand
- Grove
The ignition switch 7872100051 serves as the primary electrical control point for starting and shutting down the engine in heavy machinery. By managing the flow of current to the starter solenoid and auxiliary circuits, this component initiates the startup sequence and ensures the engine can be powered down safely. It is typically mounted within the operator control panel to provide immediate access during daily operations.
This component is compatible with Grove, P&H, and Terex models including the RT-175, RT-650E, RT-87, RT-875, RT-875E, and T-650E series. It is designed to integrate into the existing electrical architecture of these cranes to maintain proper ignition functionality. The switch is a critical interface between the operator and the machine's power systems, facilitating the activation of electrical circuits required for engine management.
Ignition switches function by completing or breaking electrical paths to the engine control unit and starting relays. Proper operation of this switch is necessary to prevent starting issues or failures to shut down the engine correctly. As an electrical interface, it must maintain consistent contact integrity to ensure the machine remains responsive to operator inputs during the ignition cycle.

