Description
The Eaton 9355 UPS is a high-performance three-phase uninterruptible power supply designed to deliver reliable power protection for mission-critical IT, industrial, and commercial applications. This configuration features a 3-high tower cabinet with 208V input/output and three L21-30R output receptacles, making it well suited for powering servers, networking equipment, communications systems, and other sensitive electronic loads.
Designed for high availability, the Eaton 9355 provides continuous conditioned power, helping protect connected equipment from outages, voltage fluctuations, surges, and electrical disturbances. Its scalable architecture, high efficiency, and proven online double-conversion technology make it an excellent choice for organizations that require dependable uptime and simplified power management.
Key Features
- Online double-conversion UPS technology
- 208V input and output configuration
- 3-high tower cabinet design
- Includes three (3) L21-30R output receptacles
- Delivers continuous clean and regulated power
- Protects against power outages, surges, sags, and electrical noise
- Ideal for data centers, IT rooms, industrial facilities, and critical infrastructure
- Built for high reliability and long-term operation
| Specification | Details |
|---|---|
| Brand | Eaton |
| SKU | KA101210444X010 |
| Product Series | 9355 UPS |
| UPS Type | Online Double-Conversion |
| Form Factor | 3-High Tower |
| Input Voltage | 208V AC |
| Output Voltage | 208V AC |
| Output Receptacles | (3) L21-30R |
| Phase | Three-Phase |
| Application | Critical Power Protection |
| Protection | Power outages, voltage fluctuations, surges, electrical noise |
| Typical Applications | Data Centers, Server Rooms, Industrial Equipment, Network Infrastructure, Enterprise IT |
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
