The Honda 31430-ZB5-930 Circuit Breaker (20A) is a genuine OEM replacement designed for EV4010, EV6010, and EVD4010 RV generators. As a direct OEM component, this circuit breaker is manufactured to the same specification as the original, ensuring proper operation within the generator's electrical protection system. Confirm your generator's serial number against the fitment table before ordering — Honda supersedes parts at serial breaks, and verifying the match is the surest way to get the right breaker the first time.
Key Features
- Genuine OEM Electrical Protection — sourced directly from Honda, this circuit breaker is calibrated to trip at the correct 20A threshold for your RV generator's output circuit, not an approximated aftermarket equivalent.
- Direct OEM Replacement — matches the original unit's form and ratings so this part drops in without rework or adaptation to the existing panel.
- RV Generator Fitment — designed for the EV4010, EV6010, and EVD4010 RV generators; check your serial number against the compatibility table to confirm applicability to your specific unit.
- Protects Your Generator's Output — a functioning circuit breaker interrupts an overload before it can damage the generator's alternator windings or connected equipment; a faulty or tripped breaker that won't reset leaves the machine unable to deliver power.
A circuit breaker serves as the generator's first line of electrical defense, automatically interrupting current flow when the load on the output circuit exceeds the rated amperage — in this case, 20 amps. On RV generators like the EV4010, EV6010, and EVD4010, the breaker protects both the generator itself and whatever is plugged into it from the heat and damage that sustained overcurrent causes. When a circuit breaker fails to reset after a trip, or trips immediately under normal load, replacing it with the correct OEM part restores reliable, properly rated protection to the system.
Part Details
| Part Number | 31430-ZB5-930 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Circuit Breaker (20A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| RV Generator | EV4010, EV6010, EVD4010 | All |
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.
