cyberpower systems

Cyberpower Rackbar Surge Suppressor Rm 1u Rkbs20st4f8r 20a 12-outlet - Receptacles: 12 X Nema 5-20r - 1800j

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SKU:
18242865
MPN:
rkbs20st4f8r
Availability:
Usually ships the same or next business day. In stock at our TX warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/07/2025 09:57:04 PM PST
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$144.10

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 8 or above and pay only $141.37 each 141.37
Stock Update:
12/07/2025 09:57:04 PM PST

Description



This item is brand-new, factory sealed.

The CyberPower 12-outlet (4 Front and 8 Rear) rack mounted Rackbar surge suppressor (RKBS20ST4F8R) provides 120V 20A output and a surge suppression rating of 1,800 joules. It distributes power to 12 NEMA 5-20R receptacles from a single NEMA L5-20P twist lock plug. Designed for data centers and other electrically demanding applications, this unit has a rugged, industrial-grade metal housing and a 15-foot AC power cord. It can be mounted either horizontally or vertically, includes a cord retention tray and is ETL/RoHS certified. A lifetime warranty and $150,000 Connected Equipment Guarantee ensures the Rackbar surge suppressor is free of defects in design, assembly, material or workmanship.

Package Contents:
  • Rackbar Surge Suppressor RM 1U RKBS20ST4F8R 20A 12-Outlet
  • Mounting Brackets (2 Sets)
  • Cord Retention Tray
  • Cord Organizers
  • User Manual
  • Features

    Package Contents:   
    • Rackbar Surge Suppressor RM 1U RKBS20ST4F8R 20A 12-Outlet
    • Mounting Brackets (2 Sets)
    • Cord Retention Tray
    • Cord Organizers
    • User Manual

     

    Additional Information:   
  • Physical Dimensions - (WxHxD) (cm) : 44.45 x 4.45 x 5.72 (cm)
  • Physical Dimensions - (WxHxD) (in) : 17.5 x 1.75 x 2.25 (in)
  • Physical Dimensions - (WxHxD) (mm) : 445 x 44 x 57 (mm)
  • Weight (kg) : 2.22
  • Weight (lb) : 4.9
  • Shipping Dimensions - (WxHxD) (cm) : 18.11 x 6.86 x 51.44 (cm)
  • Shipping - Dimensions (WxHxD, in) : 7.13 x 2.7 x 20.25 (in)
  • Shipping - Dimensions (WxHxD, mm) : 181.1 x 68.58 x 514.35 (mm)
  • Shipping - Weight (kg) : 3.18
  • Shipping - Weight (lb) : 7
  • Circuit Breaker : 20 A
  • Cord Length : 15 ft (4.6 m)
  • Input Frequency Range : 50 Hz - 60 Hz
  • Input Plug Type : NEMA L5-20P
  • Maximum Input Current : 20A
  • Plug Style : Straight
  • Nominal Output Voltage : 120 VAC
  • Outlets - Front : 4
  • Outlets - Rear : 8
  • Outlets - Total : 12
  • Outlet Type COMPUTED : 12 - NEMA 5-20R
  • Overload Protection : 20A
  • USB Charge Port : No
  • Attenuation : 50 dB
  • Clamping Voltage : 400V (H-N)
  • EMI/RFI Filtration COMPUTED : Yes
  • Maximum Surge Current : 90000 A
  • Maximum Surge Current H-G : 30000 A
  • Maximum Surge Current H-N : 30000 A
  • Maximum Surge Current N-G : 30000 A
  • Maximum Surge Voltage : 6000 V
  • Response Time : 1 Nanosecond
  • Surge Suppression (Joules) : 1800 J
  • Attenuation : 50 dB
  • Clamping Voltage : 400V (H-N)
  • EMI/RFI Filtration COMPUTED : Yes
  • Maximum Surge Current : 90000 A
  • Maximum Surge Current H-G : 30000 A
  • Maximum Surge Current H-N : 30000 A
  • Maximum Surge Current N-G : 30000 A
  • Maximum Surge Voltage : 6000 V
  • Response Time : 1 Nanosecond
  • Surge Suppression (Joules) : 1800 J
  • LED Indicators : Power On (green)
  • Adjustable Mounting Brackets : 2 sets (L-Short, L-Long)
  • Color : Black
  • Cord Retention Tray/Cord Organizers : Yes
  • External Site Ground Pin : Yes
  • Form Factors Supported : 1U Rackmount
  • Material of Construction : Metal
  • Rack Height : 1U
  • Style : Rackmount
  • Operating Elevation : 0 - 10000 ft (0 - 3048 m)
  • Operating Relative Humidity : 0 - 95 % (non-condensing)
  • Operating Temperature : 32 - 95 °F (0 - 35 °C)
  • Storage Elevation : 0 - 50000 ft (0 - 15239 m)
  • Storage Temperature : 5 - 113 °F (-15 - 45 °C)
  • Environmental : RoHS Compliant
  • Safety : UL1363 : UL1449
  • CEG Amount : $150000
  • Connected Equipment Guarantee : Lifetime
  • Product Warranty : Limited Lifetime Warranty

  •  

    Environmentally Friendly:   
    Yes

     

    Compatibility:   
    • Data Centers
    • PCs
    • Workstation
    • Server
    • Internetworking Equipment
    • Telecommunication Equipment
    • Security System
    • Audio/Video Equipment

     

    Environmental Compliance:   
    Restriction of Hazardous Substances (RoHS)

     

    Specs

    Power Description
    Surge Energy Rating1800 J
    Input Voltage120 V AC
    Output Voltage120 V AC
    Maximum Line Current20 A
    Physical Characteristics
    Weight (Approximate)4.90 lb
    Power Cord/Cable Length15 ft
    Height1.8"
    Width17.5"
    Depth2.3"
    Warranty
    Limited WarrantyLifetime
    General Information
    Brand NameCyberPower
    Manufacturer Website Addresshttps://www.cyberpowersystems.com/
    Marketing InformationEngineered for the most demanding applications, the professional-grade Rackbar™ Surge Protector RKBS20ST4F8R from CyberPower safeguards systems and networking equipment by absorbing spikes in energy caused by storms and electrical power surges. Designed for network environments, the RKBS20ST4F8R also performs superbly for home office use, providing 1800 joules of protection, 20-Amp electrical capacity with circuit breaker, and 12 surge-protected outlets (4 front, 8 rear). Industrial-grade metal housing keeps this Rackbar performing flawlessly. Two sets of mounting brackets provide flexible installation options: 1U rackmount (19 in.); 0U vertical rackmount and under-counter configurations.
    Features of the RKBS20ST4F8R include an EMI/RFI noise filter, LED status indicators, industrial-grade metal housing, AC power cord (15 ft.), twist lock plug, and a cord retention tray. The also comes with a Limited Lifetime Warranty and a Connected Equipment Guarantee.
    Product TypeSurge Suppressor/Protector
    Product NameRKBS20ST4F8R Rackbar 12 - Outlet Surge Protector with 1800 J Surge Suppression
    ManufacturerCyberPower Systems, Inc
    Manufacturer Part NumberRKBS20ST4F8R
    Product ModelRKBS20ST4F8R
    Product SeriesRackbar Surge
    Technical Information
    Plug/Connector TypeNEMA L5-20P
    Receptacles12 x NEMA 5-20R
    Protection TypeSurge

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Cyberpower Rackbar Surge Suppressor Rm 1u Rkbs20st4f8r 20a 12-outlet - Receptacles: 12 X Nema 5-20r - 1800j
    $144.10