The Multiquip 0203020B1445 Capacitor is a genuine OEM component designed for ST3020B1 and ST3020BCUL submersible pumps. Sourced directly from Multiquip, this capacitor meets the original electrical specifications required to start and run the pump motor correctly. Verified fitment covers ST3020B1 and ST3020BCUL models, so you can order with confidence knowing this is the right part for your machine. DHS Equipment carries this genuine OEM replacement ready for your next service or repair.
Key Features
- Correct Electrical Rating — Genuine OEM construction ensures the capacitor delivers the precise microfarad rating and voltage tolerance the pump motor requires for proper startup and sustained operation.
- Direct-Fit Replacement — Engineered to the original terminal configuration and housing dimensions, this capacitor installs directly into the ST3020B1 and ST3020BCUL without modification to wiring or mounting.
- Confirmed Fitment — Verified for Multiquip ST3020B1 and ST3020BCUL submersible pump models.
- Motor Protection — A correctly functioning capacitor provides the phase shift needed to generate starting torque and maintain run efficiency; a failed capacitor causes hard starts, motor overheating, or complete failure to start.
- Electrical Safety Compliance — As a motor-starting electrical component operating in wet submersible environments, using the correct OEM-rated capacitor is essential for safe, code-compliant pump operation.
A capacitor in a submersible pump motor serves as the electrical component responsible for creating the phase difference needed to start a single-phase motor and, in run-capacitor configurations, to improve running efficiency once the motor is up to speed. Without a properly functioning capacitor, the motor may hum without turning over, draw excessive current, or trip its thermal overload protection repeatedly. Replacing a failed capacitor with the correct OEM-rated unit restores normal startup behavior and protects the motor windings from the heat stress caused by prolonged low-torque or stalled conditions.
Part Details
| Part Number | 0203020B1445 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Capacitor |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST3020B1 |
| Submersible Pumps | ST3020BCUL |
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.
