The Multiquip EE53439 is a genuine OEM Modification, ATS, 200AMP, NEMA 3R designed for NEMA3R automatic transfer switch configurations. As an authorized Multiquip parts source, DHS Equipment supplies this component direct from the manufacturer, ensuring you receive the correct part for your application. This modification kit is confirmed to fit NEMA3R-rated enclosure setups, making it a precise drop-in solution for qualifying Multiquip generator and ATS installations. Trusting an OEM part here means the electrical ratings, enclosure compatibility, and switching capacity are all validated to the original design.
Key Features
- OEM-Rated Electrical Specification — Genuine Multiquip construction ensures the 200AMP transfer switch modification meets the original current-handling and insulation ratings required for safe ATS operation.
- NEMA 3R Enclosure Compatibility — Engineered specifically for NEMA 3R-rated enclosures, this modification integrates directly with the existing housing without requiring additional adapters or custom fabrication.
- Confirmed NEMA3R Fitment — Validated for NEMA3R automatic transfer switch applications, so you can order with confidence that this part is the correct modification part for your installation.
- Maintains Transfer Switch Integrity — A correctly installed ATS modification ensures seamless switching between power sources; a worn or incorrect component can introduce switching delays or failure to transfer under load.
- Electrical Safety Compliance — ATS components are critical safety parts — using a genuine OEM modification maintains the system's rated performance and supports compliance with electrical installation standards.
An automatic transfer switch modification at the 200AMP rating governs how electrical load is shifted between a primary power source and a backup generator when utility power is interrupted. The NEMA 3R designation means the enclosure and its components are rated to resist rain, sleet, and external ice formation — essential for outdoor or semi-exposed installations. When this modification component degrades or is incorrectly specified, the ATS may fail to transfer load cleanly, leaving connected equipment without power or causing damaging voltage irregularities during switching.
Part Details
| Part Number | EE53439 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Modification, ATS, 200AMP, NEMA 3R |
Compatibility & Fitment
| Name | Model |
|---|---|
| NEMA3R | NEMA3R |
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.
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