Multiquip Y0601807563 CB 1000A

The Multiquip Y0601807563 CB 1000A is a genuine OEM circuit breaker designed for DCA400SSI4F, DCA400SSI4F3, and DCA400SSI4F3PB super-silent diesel generators. As a direct OEM replacement, Y0601807563 is built to the exact electrical specification required by these units, ensuring proper overcurrent protection without adaptation. DHS Equipment supplies this part direct, so you can confirm fitment and get the correct component the first time.

Key Features

• Exact OEM Overcurrent Rating — Rated at 1000A to match the precise trip threshold specified for DCA400SSI4F series generators, ensuring the breaker responds correctly under fault conditions.
• Direct Drop-In Replacement — Engineered to the same mounting configuration and terminal connections as the original, allowing straightforward installation without rework.
• Confirmed Fitment — Verified for DCA400SSI4F, DCA400SSI4F3, and DCA400SSI4F3PB Multiquip super-silent diesel generator models.
• Electrical System Protection — A correctly rated circuit breaker prevents generator wiring, alternator windings, and connected load circuits from sustaining damage during overcurrent events; an incorrectly rated or failed breaker can allow fault currents to cause serious electrical damage.
• Critical Safety Component — Circuit breakers are a primary line of defense in generator electrical safety; using the OEM-specified 1000A rating ensures the protection scheme performs as the generator was engineered and tested to deliver.

A circuit breaker in a high-output generator like the DCA400SSI4F series acts as the primary overcurrent protection device between the alternator output and the load distribution system. When current exceeds the rated threshold — whether from a short circuit, overload, or fault condition — the breaker trips to interrupt the circuit and protect downstream wiring, equipment, and the generator itself. A worn, tripped-and-weakened, or incorrectly rated breaker may fail to trip when needed or nuisance-trip under normal load, both of which can cause serious operational and safety consequences on the job.

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.