Description
The Eaton 124100028-004 Powerware Maintenance Bypass Panel provides reliable, factory-fresh power continuity for critical applications during UPS servicing. Designed for compatibility with Eaton 9355 20 kVA and 30 kVA UPS systems, this bypass panel supports a 3-phase WYE configuration with a 208V AC output and 30,000 VA load capacity. Its integrated 120 KA Transient Voltage Surge Suppressor (TVSS) and 36-pole panelboard provisions offer enhanced protection and distribution flexibility. Encased in a durable gray enclosure, this solution is ideal for mission-critical power environments.
| Specification | Details |
|---|---|
| Manufacturer | Eaton Corporation |
| Part Number | 124100028-004 |
| Product Name | Powerware Maintenance Bypass Panel |
| Product Type | Bypass Panel |
| Product Condition | New and Factory Fresh |
| Power Capacity | 30,000 VA (30 kVA) |
| Input Voltage | 220 V AC |
| Output Voltage | 208 V AC |
| Phase Configuration | 3-Phase WYE (Star) |
| Surge Protection | 120 KA TVSS (Transient Voltage Surge Suppressor) |
| Panelboard Provisions | 36-Pole Panelboard |
| Color | Gray |
| Form Factor | Wall-Mountable / External |
| Height | 90" |
| Width | 20" |
| Depth | 5.8" |
| Weight | 225 lb (Shipping Weight: 250 lb) |
| Compatibility | Eaton 9355 20 & 30 kVA UPS |
| Country of Origin | United States |
Payment & Security
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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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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