The Multiquip EM513076 Control Box is a genuine OEM component designed for Mayco C30HDNI, C30HDN, and C30HDZ series concrete pumps. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original unit fitted at the factory, ensuring correct electrical integration with your machine's control circuit. This part is confirmed to fit the C30HDNI, C30HDNI Precision, C30HDNI Zenith, C30HDN, and C30HDZ models — verify your model code before ordering to ensure an accurate match.
Key Features
- Genuine OEM Electrical Integrity — Built to original wiring and relay specifications, so control signals are routed correctly across the pump's operating circuits without risk of mismatch.
- Direct-Fit Replacement — Engineered to mount and connect in the same position as the original control box, with matching terminal configurations for straightforward swap-out.
- Broad Mayco Pump Compatibility — Fits C30HDNI, C30HDNI Precision, C30HDNI Zenith, C30HDN, and C30HDZ concrete pump models from the Multiquip portfolio.
- Protects Pump Operation — A functioning control box keeps motor start, stop, and overload protection working as intended; a failed unit can cause erratic cycling or prevent the pump from starting altogether.
- Electrical Safety Compliance — Correct OEM control box installation preserves the machine's designed overload and fault-protection behavior, reducing the risk of electrical hazards during operation.
The control box serves as the electrical command center for the concrete pump, housing the switches, relays, and overload protection components that govern motor startup, operation, and shutdown. It acts as the interface between the operator controls and the pump motor, ensuring that starting sequences and protective shutoffs function correctly. When the control box fails or is damaged, the pump may refuse to start, cycle unpredictably, or lose overload protection — making prompt replacement with a correct OEM unit essential for safe and continuous operation.
DHS Equipment is an authorized Multiquip parts distributor. For fitment questions or parts support, contact our team directly.
Part Details
| Part Number | EM513076 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Control Box |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDZ |
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.
