Description
Ensure uninterrupted power protection and streamlined maintenance with the Eaton 9355 Maintenance Bypass Panel (MBP), designed for 15kVA UPS systems. This 3-breaker panel includes a panelboard rated at 10kA and integrated TVSS (Transient Voltage Surge Suppression) for enhanced protection against electrical surges.
The maintenance bypass design allows safe servicing of your UPS without system downtime, while the compact and durable ANSI 61 Gray enclosure makes it ideal for mission-critical applications in data centers, hospitals, and industrial facilities.
| Specification | Details |
|---|---|
| Model Number / SKU | 124100027-009 |
| Product Type | Maintenance Bypass Panel (MBP) |
| UPS Compatibility | Eaton 9355 15kVA UPS Systems |
| Breaker Configuration | 3 Circuit Breakers |
| Input Voltage | 208Y/120 VAC |
| Main Bus Rating | 100 Amps |
| Neutral Bus Rating | 200 Amps |
| MIB / MBP / MIS Rating | 60 Amps each |
| Panelboard Interrupt Rating | 10kA |
| Surge Protection | Integrated TVSS |
| Color | ANSI 61 Gray |
| Certification | UL / C-UL Listed to UL67 Standard |
| Manufacturer | Eaton (Cutler-Hammer) |
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.
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
A decade of delivery — trusted by 275+ clients across industries
