ISOBAR® AC Transient Protector

As of: Wednesday, September 9, 2026

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Standard Features

Four outlets
6 ft cord with grounded three-prong plug
Lighted on/off switch
Circuit breaker protected
Multiple filter design prevents the different components of your system from interfering with each other
UL1449 listed at 330 volts
Exclusive isolated filter banks prevent equipment interaction
ISOBAR cascade circuitry allows you to choose more protection for your most sensitive equipment and a lesser degree of protection for equipment with more tolerance

The ISOBAR AC Transient Protector features four outlets for two isolated filter banks to prevent equipment interaction, and two outlets for basic or maximum level equipment protection. This cascade circuitry feature allows you to customize your security level based on equipment sensitivity.

ISOBAR AC Transient Protector Specifications

Input Voltage:
120 VAC

Maximum Current:
15 A

Maximum Power:
1,875 watts

Noise Suppression:
Frequency Attenuation
50 KHz > 20 db
150 KHz > 40 db
1 MHz > 80 db
>6 MHz > 30 db

Dimensions:
(L × W × H)
6.15 × 3.56 × 2.48 in

ISOBAR AC Transient Protector Dimensions

Parts

Part #	Description

21146	AC Protection,Isobar ISO-4 4 Outlet 115 VAC
36663	AC Protection,Isobar 220VAC Euro-4 4 Outlet 6 ft Cord