Multiquip SD15990010030 Safety Relay DCA-600SSK/SA6D170AE

The Multiquip SD15990010030 is a genuine OEM Safety Relay DCA-600SSK/SA6D170AE designed for the DCA600SSK ultra-silent diesel generator and SA6D170AE engine applications. As a direct OEM replacement, this relay is sourced and validated to meet the exact electrical specifications required by Multiquip for these machines. Keeping the safety relay in proper working condition is critical to continuous, protected operation of your DCA600SSK generator. DHS Equipment supplies this part direct, so you can be confident you are ordering the correct component for your machine.

Key Features

• OEM-Grade Electrical Specification — Manufactured to the exact switching capacity, coil voltage, and contact rating required by the DCA600SSK/SA6D170AE system, ensuring the relay responds correctly under load.
• Direct-Fit Replacement — Engineered to mount and connect in the same position as the original relay, allowing a straightforward swap into the existing electrical panel without reworking wiring or brackets.
• Compatible with DCA600SSK and SA6D170AE — Confirmed fitment for the Multiquip DCA600SSK ultra-silent generator series powered by the SA6D170AE engine platform.
• Protects Critical Generator Systems — A properly functioning safety relay monitors and interrupts electrical circuits when fault conditions are detected, shielding the generator's engine and alternator from damage caused by abnormal operating conditions.
• Electrical Safety Compliance — Safety relays are a core protective element in generator control circuits; using the correct OEM-specified component ensures the protection circuit operates within its designed parameters and does not fail to actuate when needed.

The safety relay in a diesel generator serves as an automated switching device within the machine's control and protection circuit. When the system detects an out-of-range condition — such as an overvoltage event, overload, or engine fault — the relay interrupts the relevant circuit to prevent damage to the generator's engine, alternator, or connected load. A failed or degraded safety relay can result in the protection circuit failing to trip during a fault, leaving expensive internal components exposed to harmful electrical or mechanical conditions. Replacing a worn relay with the correct OEM part, such as Multiquip SD15990010030, restores the integrity of the generator's built-in protection system.

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.

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.