Multiquip 8971119621 Emergency Relay

The Multiquip 8971119621 Emergency Relay is a genuine OEM component designed for DCA45SSIU3 series diesel powered generators, including the DCA45SSIU3, DCA45SSIU3-50HZ, and DCA45SSIU3-60HZ models. As a direct OEM replacement, this relay is sourced to the exact specification of the original part, ensuring correct electrical characteristics and a drop-in installation with no adaptation needed. Verified fitment across the DCA45SSIU3 family means you can order with confidence that this is the right part for your machine.

Key Features

• Genuine OEM Electrical Specification — Matched to the original relay's coil resistance and contact rating, ensuring correct switching behavior in your generator's emergency protection circuit.
• Direct Drop-In Replacement — Matches the original mounting footprint and connector configuration for a straightforward swap during scheduled service or emergency repair.
• Confirmed Fitment — Compatible with DCA45SSIU3, DCA45SSIU3-50HZ, and DCA45SSIU3-60HZ Multiquip diesel powered generators.
• Critical Shutdown Protection — A properly functioning emergency relay ensures your generator responds correctly to fault conditions, triggering protective shutdown when needed to prevent escalating damage.
• Safety-Critical Component — As part of the generator's emergency protection system, using a correctly rated OEM relay is essential for compliant and predictable fault response behavior.

The emergency relay is a key element of a generator's protective shutdown system. When the generator detects a fault condition — such as an overload, oil pressure loss, or high temperature event — the emergency relay receives a trigger signal and acts to cut power or initiate a controlled shutdown sequence, protecting both the machine and connected equipment. A failed or incorrect relay can cause the generator to either shut down unexpectedly under normal load or, more critically, fail to shut down when a genuine fault occurs, risking serious mechanical or electrical damage.

For fitment questions or help confirming this is the correct part for your DCA45SSIU3 generator, contact the DHS Equipment parts team.

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.