CyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
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Key Features
- Keeps critical equipment online for graceful shutdowns and uninterrupted operation during brief outages, protecting data and minimizing downtime
- Built-in surge protection defends routers, switches, security DVRs/NVRs and surveillance cameras from lightning-induced spikes
- Compact design fits home offices and small IT racks while delivering 425VA/260W of reliable backup power
- Four battery-backed outlets for essential devices and four surge-only outlets to protect peripherals and networking gear
- Energy-efficient standby topology with a fast 8ms transfer time and a 3-year limited warranty for long-term peace of mind
Quick Specifications
- Product Model
- ST425
- Brand Name
- CyberPower
- Product Name
- CyberPower ST425 8-Outlet Standby UPS
- Product Type
- Uninterruptible Power Supply
Explore the details
Product information
ST425
Overview
Keep essential systems running and data protected during power disturbances with the CyberPower ST425 standby UPS. This compact Uninterruptible Power Supply provides immediate battery backup and surge protection to maintain uptime for workstations, network equipment, security DVRs/NVRs, surveillance cameras and broadband routers. With 425VA/260W capacity and eight NEMA 5-15R outlets (four battery-backed, four surge-only), the ST425 supplies enough runtime for graceful shutdowns or short-term operation during outages. The unit’s simulated sine wave output, 8-millisecond transfer time and integrated EMI/RFI noise filtering help preserve sensitive electronics and reduce false triggers in monitoring and security systems. A 5-foot NEMA 5-15P cord and compact form factor make installation simple in home offices, small server closets or monitoring stations. Energy Star certified and RoHS compliant, the CyberPower ST425 blends efficiency with reliable protection. Ideal for protecting security, surveillance and networking equipment—add the ST425 to your power management strategy today and avoid costly downtime.
Features
- Keeps critical equipment online for graceful shutdowns and uninterrupted operation during brief outages, protecting data and minimizing downtime
- Built-in surge protection defends routers, switches, security DVRs/NVRs and surveillance cameras from lightning-induced spikes
- Compact design fits home offices and small IT racks while delivering 425VA/260W of reliable backup power
- Four battery-backed outlets for essential devices and four surge-only outlets to protect peripherals and networking gear
- Energy-efficient standby topology with a fast 8ms transfer time and a 3-year limited warranty for long-term peace of mind
| General Information | |
|---|---|
| Brand Name | CyberPower |
| Manufacturer | CyberPower |
| Product Name | CyberPower ST425 8-Outlet Standby UPS |
| Product Type | Uninterruptible Power Supply |
| Product Model | ST425 |
| Manufacturer Part Number | 0E-ST425 |
| Technical Information | |
| Energy Saving | Yes |
| Transfer Time | 8-Millisecond |
| Output Voltage | 120V AC |
| EMI/RFI Noise Filter | Yes |
| Backup/Run Time (Full Load) | 1.5-Minute |
| Backup/Run Time (Half Load) | 6-Minute |
| Number of Surge-only Outlets | 4 |
| Number of Battery & Surge Outlets | 4 |
| Battery Information | |
| Battery Chemistry | Sealed Lead Acid (SLA) |
| Battery Recharge Time | 8-Hour |
| Certifications | |
| Energy Star | Yes |
| Environmental Conditions | |
| Maximum Operating Elevation | 10000' |
| Maximum Storage Temperature | 113°F |
| Minimum Storage Temperature | 5°F |
| Maximum Operating Temperature | 104°F |
| Physical Characteristics | |
| Color | Black |
| Depth | 3.2" |
| Width | 8.3" |
| Height | 4.5" |
| Weight | 3.8lb |
| Form Factor | Compact |
| Power Description | |
| Input Voltage | 120V AC |
| Waveform Type | Simulated Sine Wave |
| Input Frequency | 47-63Hz |
| Output Frequency | 50Hz, 60Hz |
| Plug/Connector Type | NEMA 5-15P |
| Warranty | |
| Limited Warranty | 3-Year |
| Miscellaneous | |
| Environmental Certification | RoHS |
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- SKU:
- ST425
- Manufacturer part:
- ST425
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsCyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord
ST425