The Multiquip EE55989 Emergency Stop Switch is a genuine OEM component designed for DCA-series ultra-silent and super-silent diesel generator models including the DCA20SPXU4F, DCA36SPXU4F, DCA40SSKU4F, DCA45SSIU4F, DCA70SSJU4i, and DCA20SPXU2. As a direct OEM replacement, it matches the original electrical specifications and mounting configuration of the factory-installed switch. Sourced directly through authorized Multiquip supply channels, EE55989 ensures the emergency stop circuit functions exactly as the generator was engineered to operate. DHS Equipment supplies this part with verified part number accuracy so you can order with confidence.
Key Features
- Genuine OEM Electrical Specification — Matches the original switch actuation force, contact rating, and circuit behavior required by DCA-series generator control systems.
- Direct-Mount Replacement — Installs into the existing panel cutout and wiring harness connector with no alteration to the surrounding control panel.
- Broad DCA-Series Compatibility — Confirmed fit across multiple DCA ultra-silent and super-silent generator models including DCA20SPXU4F, DCA36SPXU4F, DCA40SSKU4F, DCA45SSIU4F, DCA40SSKU4F2, DCA70SSJU4i, and DCA20SPXU2.
- Critical Safety Circuit Integrity — The emergency stop switch is a primary operator safety control; an OEM-spec component ensures the stop circuit interrupts power correctly and consistently under emergency conditions.
- Regulatory and Operational Compliance — Generator sets used on regulated worksites require functional emergency shutdown controls; replacing a failed switch with an OEM part maintains compliance with site safety requirements.
The emergency stop switch gives the operator an immediate means to shut down the generator in the event of a hazard, malfunction, or emergency. When activated, it interrupts the engine control circuit, bringing the unit to a controlled stop without requiring access to internal components. A worn, damaged, or non-responsive emergency stop switch compromises the operator's ability to react quickly in a critical situation — making timely replacement with a correctly rated OEM component essential to safe generator operation.
Part Details
| Part Number | EE55989 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Emergency Stop Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA20SPXU4F |
| Diesel Powered Generators | DCA36SPXU4F |
| Diesel Powered Generators | DCA40SSKU4F2 |
| Diesel Powered Generators | DCA45SSIU4F |
| Diesel Powered Generators | DCA20SPXU2 |
| Diesel Powered Generators | DCA40SSKU4F |
| Diesel Powered Generators | DCA70SSJU4i |
| Diesel Powered Generators | DCA36SPXU4F (60Hz) |
| Diesel Powered Generators | DCA40SSKU4F2 (60Hz) |
| Diesel Powered Generators | DCA45SSIU4F 60Hz AGGREKO |
| Diesel Powered Generators | DCA20SPXU2 Servpro |
| Diesel Powered Generators | DCA20SPXU4F SERVPRO |
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.
