Cyber Power - CSB404 - Essential Surge Protector, 600 J, 125 V, 4 ft Cord

Part number:
CSB404
Price:

Product Overview

The Cyber Power CSB404 is a compact 4-outlet surge protector providing 450 joules of protection for home and office electronics. It features a 4-foot power cord with a NEMA 5-15P plug and utilizes MOV technology to shield devices from power spikes. The unit includes EMI/RFI noise filtering for cleaner performance and an integrated 15A circuit breaker that enables automatic shutdown to prevent overloads.


Key Configuration

  • • Surge suppression: 450 Joules; clamping voltage: 500V (H-N, H-G, N-G)
  • • Outlets: 4 × NEMA 5-15R
  • • Power cord length: 4 ft (1.2 m); input plug: NEMA 5-15P straight plug
  • • Circuit breaker: 15 A; maximum input current: 15A
  • • Physical dimensions: 50 × 35 × 214 mm (1.97" × 1.38" × 8.44"); weight: 0.41 kg (0.91 lb)


Key Features

The CSB404 utilizes MOV technology to divert up to 22,500A of surge current with a sub-nanosecond response time. It provides 32 dB of EMI/RFI filtration across frequencies up to 100 MHz, ensuring clean power delivery. The unit is housed in an impact-resistant casing and includes keyhole slots for versatile mounting under desks or on walls.


Technical Context

Certified to UL1363 standards, this surge protector features a 15A integrated circuit breaker for reliable overload protection. It is backed by a Limited Lifetime Warranty and a $25,000 Connected Equipment Guarantee, offering professional-grade security for home and office devices. The RoHS-compliant black plastic construction is designed for durability without extra bulk.


Installation Notes

This strip is 0.91 lb and measuring 1.97" × 1.38" × 8.44". It features a 4-foot cord with a straight NEMA 5-15P plug, providing flexibility for desktop or floor placement. Built-in keyhole mounting slots allow for a permanent, low-profile installation on various surfaces.

Input
Circuit Breaker15 A
Cord Length4 ft (1.2 m)
Input Plug TypeNEMA 5-15P
Maximum Input Current15A
Plug StyleStraight
Output
Outlet Type4 – NEMA 5-15R
Outlets – Total4
USB Charge PortNo
Surge Protection & Filtering
Attenuation32 dB
Clamping Voltage500V (H-N, H-G, N-G)
Coax Protection RG6None
EMI/RFI Filtration150 KHz
100 MHz
Yes
Maximum Surge Current22500 A
Maximum Surge Current H-G7500 A
Maximum Surge Current H-N7500 A
Maximum Surge Current N-G7500 A
Maximum Surge Voltage6000 V
Response Time<1 Nanosecond
Surge Suppression (Joules)450 J
Physical
ColorBlack
Form Factors SupportedKeyhole (Wall Mount or Under-counter Installation)
Material of ConstructionPlastic
Dimensions
Physical Dimensions – (WxHxD) (cm)5.0 x 3.51 x 21.44 (cm)
Physical Dimensions – (WxHxD) (in)1.97 x 1.38 x 8.44 (in)
Physical Dimensions – (WxHxD) (mm)50 x 35 x 214 (mm)
Physical Weight (kg)0.41
Physical Weight (lb)0.91
Dimensions – Shipping
Shipping – Weight (kg)0.45
Shipping – Weight (lb)1
Shipping Dimensions – (WxHxD) (cm)13.0 x 6.02 x 36.83 (cm)
Shipping Dimensions – (WxHxD) (in)5.12 x 2.37 x 14.5 (in)
Shipping Dimensions – (WxHxD) (mm)130.05 x 60.2 x 368.3 (mm)
Certifications
EnvironmentalRoHS Compliant
SafetyUL1363
Warranty
CEG Amount$25,000 
Connected Equipment GuaranteeLifetime
Product WarrantyLimited Lifetime Warranty
Name
Description
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Downloads
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Datasheet
0.5mb
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User Manual
0.1mb
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Warranty Statement
0.1mb