Multiquip EM97028 Ignition Switch - OEM Replacement Part

The ignition switch is the primary electrical control component that activates the starting system and controls power distribution to critical electrical circuits on diesel-powered concrete pumping equipment. This OEM ignition switch ensures reliable engine starting and proper electrical system function during demanding concrete placement operations.

Designed specifically for Multiquip concrete pumps equipped with Hatz 3M41 diesel engines, this switch provides the multi-position functionality required to control engine starting, running, and shutdown sequences. A failing ignition switch may exhibit symptoms including intermittent starting issues, electrical system malfunctions, or complete inability to engage the starter motor. Regular inspection of the ignition switch and its wiring connections should be part of routine maintenance procedures to prevent unexpected equipment downtime on the jobsite.

This ignition switch is compatible with the following Multiquip concrete pump models:

• ST-45HRM

Genuine Multiquip OEM part, sold by an authorized dealer.