Surge Protection Devices

Tier 100

Tier 100

The Tier 100SPD product line is a broad family of data signal and DC power products. Features a 3-stage hybrid platform; SAD, GDT, and PTC technology. Typical applications include Fire/Alarm/Security, Transportation, and industrial/wastewater industries.

Tier 200

Tier 200

The Tier 200 series of filters are designed with surge protection and a unique multi-stage hybrid series design.

Tier 400

Tier 400

The Tier 400 is the industry’s most comprehensive line of high-energy AC surge protective devices.

Tier 460

Tier 460

The Tier 460 Motor Surge Protection Device combines our Tier 450 SPDs with a contactor restart or shunt trip controller.

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