Description
The Eaton 9390-80/MBP2 Maintenance Bypass Panel (M90BGB1XXX) is designed to provide seamless power continuity during UPS maintenance or service. With an 80 kVA capacity and 208V input/output, this wall-mountable bypass panel ensures your critical systems stay online without interruption. It includes three breakers and is equipped with MIS, MBP, and BIB devices for reliable switching and isolation. Engineered for compatibility with the Eaton Powerware 9390 UPS, this panel is built to meet the demands of high-performance data centers and industrial environments.
| Specification | Details |
|---|---|
| Brand | Eaton |
| Model | 9390-80/MBP2 |
| SKU / Part Number | M90BGB1XXX |
| Product Type | Maintenance Bypass Panel |
| Load Capacity | 80 kVA |
| Input Voltage | 208 V AC |
| Output Voltage | 208 V AC |
| Current Rating | 350 A |
| Breaker Configuration | 3 Breakers (MIS/MBP/BIB) |
| Form Factor | Wall-Mountable |
| Dimensions (H x W x D) | 73" x 24" x 11.5" |
| Weight | 500 lbs. |
| Compatibility | Eaton Powerware 9390 UPS |
| Product Condition | New and Factory Fresh |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
Trusted by enterprises, universities, and government organizations across the U.S.
A decade of delivery — trusted by 275+ clients across industries
