The Multiquip EM97045 Operation Pump/Engine Switch is a genuine OEM component designed for the ST-45HRM and ST-70 submersible pump models. As a direct OEM replacement sourced from Multiquip, the EM97045 is built to the same specifications as the original part, ensuring correct electrical function and a drop-in installation with no guesswork. Verify your model number against the ST-45HRM and ST-70 fitment before ordering to confirm compatibility with your unit.
Key Features
- Genuine OEM Electrical Specification — Manufactured to the original switching output and contact rating required for proper pump and engine control on Multiquip submersible pump systems.
- Direct Drop-In Installation — Matches the original connector configuration and mounting position on ST-45HRM and ST-70 models for a straightforward swap.
- Confirmed Fitment — Verified for use with Multiquip ST-45HRM and ST-70 submersible pumps; check your model code before ordering.
- Restored Operational Control — A functioning switch allows the operator to correctly toggle between pump and engine modes; a faulty switch can prevent startup or cause unintended operation.
- Electrical Safety Compliance — Using the correct OEM-spec switch maintains proper circuit protection and prevents mismatched contact ratings that can lead to electrical faults in the control system.
The Operation Pump/Engine Switch controls the selection between pump operation and engine operation modes on the submersible pump unit, routing the operator's input to the correct system at startup or during use. When this switch becomes worn, corroded, or fails internally, the machine may not respond to operator commands — resulting in a unit that won't start, won't pump, or cannot be safely shut down. Replacing it with a correct OEM-specification switch restores full operator control and ensures the electrical circuit behaves as the system was designed to handle.
Part Details
| Part Number | EM97045 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Operation Pump/Engine Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST-45HRM |
| Submersible Pumps | ST-70 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
