ONAN
ONAN 320-1984-08 45 AMP 2 POLE CIRCUIT BREAKER - ONAN Genuine OEM Part
- Payment methods
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- SKU:
- ONAN 320-1984-08
- MPN:
- 320-1984-08
- Condition:
- New
- Availability:
- Ships (leaves our warehouse) within next business day if in stock
- Shipping:
- View Shipping Rates


Description
- Genuine ONAN OEM part, designed specifically for Cummins power systems.
- Provides essential circuit protection by interrupting overloads and preventing electrical faults.
- Ensures operational safety and longevity of your generator’s electrical components.
- Maintains your system’s integrity through uncompromising quality and trusted engineering excellence.
ONAN 320-1984-08 45 AMP 2 POLE CIRCUIT BREAKER – Trust the Pulse of Precision Power Control
The ONAN 320-1984-08 is critical for safeguarding your generator’s electrical circuitry under demanding conditions. This durable 45 AMP 2 POLE Circuit Breaker is engineered for seamless integration and dependable tripping when loads exceed safety thresholds. Ensure uninterrupted, safe operation by securing your replacement today. Rely on genuine components to preserve system integrity and operational excellence.
Reliability that Powers Confidence
- Authenticity guaranteed — manufactured to Cummins and ONAN’s strict OEM standards.
- Optimized response characteristics protect your electrical circuits from damage and failures.
- Durably constructed to withstand harsh environments and prolonged use.
- Supports consistent power delivery by minimizing downtime and service interruptions.
- Designed specifically for full compatibility with Onan generator models requiring this breaker type.
Details
Category: Circuit Breakers
Product SKU: ONAN 320-1984-08
Our team is committed to guiding you through every step of your purchase, offering expert advice tailored to your power system needs. If you need assistance or have questions, our support center is just a message away. We deeply appreciate your trust and look forward to helping you achieve the best performance and reliability for your generator’s maintenance and repair.
Returns Information
You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.
We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.
If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).
All return shipping costs are on customer's responsibility and will not be refundable.
Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.
Cancellations
You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.
If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.
Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.
In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov