ISOBAR® AC Transient Protector

As of: Wednesday, July 8, 2026

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Standard Features

Four outlets
Six-foot 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

WARNING: Cancer and Reproductive Harm California Proposition 65

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 amps

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

Part #	Description	List Price
21146	ISO-4 4 Outlet 115 VAC	List Price: $220.00
36663	220VAC Euro-4 4 Outlet 6 ft Cord	List Price: $195.00

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