The Honda 31431-899-930 Circuit Breaker (22A) is a genuine OEM component designed for the EX5500 generator. As a direct Honda replacement, this circuit breaker is built to the exact specification the EX5500 was engineered around, ensuring the generator's output protection works as Honda intended. Confirm the part number 31431-899-930 against your machine's serial number and parts diagram before ordering to make sure this 22A rating matches your unit's requirement.
Key Features
- Correct Amp Rating — at 22A, this circuit breaker matches the EX5500 generator's designed trip threshold, protecting the output circuit without nuisance tripping under rated load
- Genuine Honda OEM — sourced directly from Honda, this component meets the same electrical and mechanical specification as the part it replaces, with no guesswork about fit or rating tolerance
- Direct Replacement — plugs into the existing breaker position on the EX5500 generator panel, restoring protected output without modification
- Verify Your Serial Number — Honda supersedes parts at production breaks; check your EX5500 serial number against the fitment table to confirm part number 31431-899-930 is correct for your unit
A circuit breaker is the generator's built-in overload and short-circuit protection device. When output current exceeds the breaker's rated threshold — caused by an overloaded circuit, a faulty connected load, or a wiring fault — the breaker trips and interrupts power flow, protecting both the generator's alternator windings and the equipment connected to it. A breaker that fails to reset, trips immediately under normal load, or no longer holds continuity needs to be replaced promptly; running a generator with a bypassed or failed breaker removes the only automatic protection standing between an overload event and serious damage to the machine or connected equipment.
Part Details
| Part Number | 31431-899-930 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Circuit Breaker (22A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EX5500 | 1139327-9999999 |
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.