Multiquip 0601824518 MY-2D DC12V Relay

The Multiquip 0601824518 MY-2D DC12V Relay is a genuine OEM electrical relay designed for DCA and NGA series super-silent and ultra-silent generators, including the DCA20SPX, DCA20SPXU2, DCA300SSJU4F3PD, and NGA100SSPUL. As a direct Multiquip OEM component, the part delivers the correct 12-volt DC operating specification required by the generator's control circuit, ensuring proper switching behavior under load. Sourced directly from Multiquip, this relay integrates seamlessly with the original wiring harness and relay socket without adaptation. Confirmed fitment covers the DCA20SPX, DCA20SPXU2, DCA20SPXU2D, DCA300SSJU4F3PD, and NGA100SSPUL generator models.

Key Features

• Correct 12V DC Coil Rating — Matched to the generator's control circuit voltage, ensuring consistent coil actuation and contact closure at the specified operating threshold.
• Direct Socket Replacement — Matches the original MY-2D relay footprint and pin configuration for a straightforward swap into the existing relay socket.
• Broad DCA and NGA Series Fitment — Confirmed for DCA20SPX, DCA20SPXU2, DCA20SPXU2D, DCA300SSJU4F3PD, and NGA100SSPUL super-silent generator models.
• Electrical Contact Integrity — Proper relay switching maintains clean signal routing through the generator's control panel, protecting downstream components from voltage irregularities caused by worn or failed contacts.
• Genuine OEM Component — Manufactured to Multiquip's original electrical specifications, meaning the contact rating, coil resistance, and switching capacity align exactly with the generator's designed control logic.

A relay is an electrically operated switch that uses a low-current control signal — in this case, 12 volts DC — to open or close a higher-current circuit within the generator's control system. In super-silent and ultra-silent generator sets, relays like the MY-2D manage functions such as start sequences, load switching, and fault shutdowns by routing signals between the control board and operational components. When a relay fails, it can cause symptoms ranging from a generator that won't start or won't shut down, to erratic panel behavior or unresponsive control inputs — making prompt replacement essential for safe and reliable generator operation.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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