cyberpower systems
CyberPower CSB300W Essential 3 - Outlet Surge with 900 J (CSB300W)
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- SKU:
- 18148208
- MPN:
- csb300w
- Availability:
- Usually ships the same or next business day. In stock at our CA, IL, MS, NJ warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/09/2025 03:25:40 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $15.21 each 15.21 |
| Buy 3 | and pay only $13.47 each 13.47 |
| Buy 4 - 9 | and pay only $12.39 each 12.39 |
| Buy 10 - 19 | and pay only $10.43 each 10.43 |
| Buy 20 or above | and pay only $9.57 each 9.57 |
- Stock Update:
- 12/09/2025 03:25:40 AM PST
Description
This item is brand-new, factory sealed.
The CyberPower Essential Series CSB300W Surge Suppressor is ideal for Home/Office protection with 900 joules, 3 outlets, and wall tap plug. The three outlet surge suppressor is perfect for environments were multiple devices require power protection, but the space for a larger surge protector and cord isn't available. Its works great for protecting personal computers, wireless/VoIP routers, cable/DSL modems, tablet chargers and other personal electronics.The CSB300W features three (3) outlets, a wall tap plug for direct plug in, MOV technology to guard the surge suppressor and connected electronics against line abnormalities and surges, while EMI/RFI filters block unwanted line noise.
A Limited-Lifetime Warranty ensures that this surge suppressor has passed our highest quality standards in design, assembly, material or workmanship and further protection is offered by a $50,000 Connected Equipment Guarantee.
Package Contents:
- CSB300W Essential 3-Outlets Surge Suppressor Wall Tap Plug
- User Manual
Features
Certifications & Standards:
Physical Dimensions - (WxHxD) (cm) : 13.0 x 6.38 x 3.63 (cm) Physical Dimensions - (WxHxD) (in) : 5.12 x 2.51 x 1.43 (in) Physical Dimensions - (WxHxD) (mm) : 130 x 64 x 36 (mm) Weight (kg) : 0.18 Weight (lb) : 0.4 Shipping Dimensions - (WxHxD) (cm) : 16.51 x 6.99 x 6.35 (cm) Shipping - Dimensions (WxHxD, in) : 6.5 x 2.75 x 2.5 (in) Shipping - Dimensions (WxHxD, mm) : 165.1 x 69.85 x 63.5 (mm) Shipping - Weight (kg) : 0.22 Shipping - Weight (lb) : 0.48 Circuit Breaker : None Cord Length : Walltap Input Plug Type : NEMA 5-15P Maximum Input Current : 15A Plug Style : Wall Tap Outlets - Total : 3 Outlet Type COMPUTED : 3 - NEMA 5-15R USB Charge Port : No Attenuation : 32 dB Clamping Voltage : 800V (H-N, H-G, N-G) Coax Protection RG6 COMPUTED : None EMI/RFI Filtration COMPUTED : 150 KHz Maximum Surge Current : 45000 A Maximum Surge Current H-G : 15000 A Maximum Surge Current H-N : 15000 A Maximum Surge Current N-G : 15000 A Maximum Surge Voltage : 6000 V Response Time : <1 Nanosecond Surge Suppression (Joules) : 900 J Attenuation : 32 dB Clamping Voltage : 800V (H-N, H-G, N-G) Coax Protection RG6 COMPUTED : None EMI/RFI Filtration COMPUTED : 150 KHz Maximum Surge Current : 45000 A Maximum Surge Current H-G : 15000 A Maximum Surge Current H-N : 15000 A Maximum Surge Current N-G : 15000 A Maximum Surge Voltage : 6000 V Response Time : <1 Nanosecond Surge Suppression (Joules) : 900 J Color : White Form Factors Supported : Direct Plug Material of Construction : Plastic Environmental : RoHS Compliant Safety : UL1449 3rd Edition CEG Amount : $50000 Connected Equipment Guarantee : Lifetime Product Warranty : Limited Lifetime Warranty
Restriction of Hazardous Substances (RoHS)
UL1449 3rd Edition
Additional Information:
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Specs
| Power Description | |
| Clamp Voltage | 800 V |
| Surge Energy Rating | 900 J |
| Circuit Breaker | No |
| Maximum Line Current | 15 A |
| Physical Characteristics | |
| Product Material | Plastic |
| Form Factor | Direct Plug |
| Weight (Approximate) | 6.35 oz |
| Product Color | White |
| Height | 2.5" |
| Color Family | White |
| Width | 5.1" |
| Depth | 1.4" |
| Warranty | |
| Directly Connected Equipment Guarantee | $50000 Lifetime |
| Limited Warranty | Lifetime |
| Controls/Indicators | |
| Status Indicators | <li>Grounded (Green)</li> <li>Protected (Green)</li> |
| General Information | |
| Brand Name | CyberPower |
| Manufacturer Website Address | https://www.cyberpowersystems.com/ |
| Marketing Information | The Essential Surge Protector CSB300W offers vital surge protection for common home and office devices such as computers and electronics. It prevents spikes in energy caused by storms and electrical power surges from reaching your electronic equipment. The CSB300W provides 900 joules of protection, 3 outlets, and a wall tap plug. Features of the CSB300W include metal oxide varistor (MOV) technology, an EMI/RFI noise filter, LED status indicators, and impact-resistant casing. This compact surge suppressor comes with a Limited Lifetime Warranty and a Connected Equipment Guarantee. |
| Product Type | Surge Suppressor/Protector |
| Product Name | CSB300W Essential 3 - Outlet Surge Protector with 900 J Surge Suppression |
| Manufacturer | CyberPower Systems, Inc |
| Manufacturer Part Number | CSB300W |
| Product Model | CSB300W |
| Product Line | Essential Surge |
| Technical Information | |
| Plug/Connector Type | NEMA 5-15P |
| Receptacles | 3 x NEMA 5-15R |
| Protection Type | Surge |
| Let Through Rating | UL1449 |
| Features | LED Indicator |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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CyberPower CSB300W Essential 3 - Outlet Surge with 900 J (CSB300W)
$21.57