Northern Technologies PLP-425 Surge Protector

escription:

Up for sale is a Northern Technologies, Inc. PLP-42S Isolated Loop Circuit Protector (UL497B). This unit is designed to provide surge and overcurrent protection for isolated power loops, protecting sensitive equipment from transient voltage spikes.

Key Features:

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Model: PLP-42S

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Series: PLP-S

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Surge protection for equipment on isolated power loops

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Provides protection up to 7A rms

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Clamp Voltage: 33 VDC

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Operating Voltage: 0–30 Vpk

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Frequency Range: 0–30 MHz

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UL Listed (UL497B compliant)

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Protects up to 4 conductors (L1–L4)

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Input/Output screw terminal connections

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Ground (GND) terminal for reliable installation

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Indoor use only (per instructions)

Included:

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Northern Technologies PLP-42S Protector unit

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Original installation instructions sheet

Condition:

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New

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Tested for continuity, no visible damage.

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Includes original instruction manual (see photos).

Applications:

Ideal

Product Information