The Multiquip ZPPC190326 Amp Micro Relay C30HDG 30/10 1/2 Si is a genuine OEM electrical relay designed for the C30HDG concrete pump. As a direct Multiquip OEM component, ZPPC190326 meets the original electrical specifications required to keep the control circuit operating correctly on C30HDG equipment. Sourced directly through authorized Multiquip supply channels, this relay ensures correct current ratings and switching behavior for your machine. DHS Equipment stocks this part to help you get your C30HDG concrete pump back in service quickly.
Key Features
- Correct Switching Specification — Rated at the 30/10 amp switching capacity specified for the C30HDG electrical control circuit, ensuring the relay handles both load and signal currents accurately.
- Genuine OEM Component — Manufactured to original Multiquip specifications, this relay matches the terminal configuration and coil voltage of the original installed part.
- Direct Fit for C30HDG Concrete Pumps — Engineered specifically for the C30HDG cycloidal concrete pump; installs into the existing relay socket without modification to the wiring harness.
- Protects Downstream Electrical Components — A correctly functioning relay isolates high-current loads from sensitive control circuits, preventing overloads that can damage control boards or solenoids.
- Electrical Safety Compliance — Using the correct OEM-rated relay ensures the pump's electrical system operates within its designed current and voltage parameters, reducing the risk of wiring faults or circuit failure.
A micro relay is a compact electromechanical switch that uses a low-power control signal to open or close a higher-current circuit — in a concrete pump like the C30HDG, relays are commonly used to control pumping solenoids, motor contactors, or auxiliary functions. When a relay fails, the circuit it controls may stop responding entirely, causing functions to drop out or behave erratically. Replacing a faulty relay with the correct OEM-spec unit restores proper switching behavior and protects the rest of the electrical system from the stress of an open or shorted relay seat.
Part Details
| Part Number | ZPPC190326 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Amp Micro Relay C30HDG 30/10 1/2 Si |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDG |
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.