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CyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord

SKU: ST425 CyberPower

Special Order: typically 2–6 weeks

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Product images for CyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord. 1 image(s) available. Click on image to view full size.

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
View Full Technical Specifications

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
34 of 34 specifications
Technical specifications for CyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord
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
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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.

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CyberPower ST425 Standby Series 8-Outlet UPS System, 425VA 260W, NEMA 5-15P 5' Cord

ST425

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