The Multiquip 0601870433 is a genuine OEM 3P 90A Circuit Breaker designed for DCA20SPXU4F, DCA20SPX, and DCA20SPXU2 series ultra-silent diesel generators. As a direct OEM component, it meets the exact electrical specifications required by these generator models, ensuring correct protection across all three phases. DHS Equipment supplies this part with verified fitment for the full DCA20SPX family, including SERVPRO-designated units. Keep this critical safety and protection component on hand to avoid unplanned electrical faults halting your power supply.
Key Features
- Correct Amperage and Pole Configuration — Three-pole, 90-amp rating matched precisely to the electrical protection requirements of the DCA20SPX generator series.
- Genuine OEM Component — Sourced directly from Multiquip, this circuit breaker meets the same interrupting capacity and trip curve specifications as the original installed part.
- Broad DCA20SPX Family Fitment — Compatible with DCA20SPXU4F, DCA20SPX, DCA20SPXU2, and SERVPRO-designated variants of these ultra-silent generator models.
- Electrical System Protection — A correctly rated three-phase circuit breaker prevents overcurrent damage to the generator's windings, wiring, and connected load equipment during fault conditions.
- Safety-Critical Replacement — Circuit breakers are a primary line of defense against overload and short-circuit events; using a correctly rated OEM replacement maintains the integrity of the generator's protection system.
A three-pole circuit breaker serves as the primary overcurrent protection device for three-phase electrical output on a generator. It monitors current across all three phases simultaneously and trips — disconnecting the load — if current exceeds the rated threshold, protecting the generator's internal windings and any connected equipment from heat damage or catastrophic failure. On ultra-silent generator sets like the DCA20SPX series, the circuit breaker also acts as the main output disconnect, so a worn, tripped-to-failure, or undersized breaker can result in nuisance shutdowns, inability to restore power, or — in the worst case — unprotected operation that risks both the machine and the job site's electrical infrastructure.
Part Details
| Part Number | 0601870433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 3P 90A Circuit Breaker |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA20SPXU4F |
| Diesel Powered Generators | DCA20SPX |
| Diesel Powered Generators | DCA20SPXU2 |
| 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.
