WRK-Z4 SKU WRK-Z4-3626 WRK SEISMIC BRACKETS When properly installed, seismic floor anchor brackets bring any Seismic Certified WRK Series enclosure to applicable Zone 4, Seismic Design Category (SDC) ?D? and Seismic Use Group III Upper Floor Essential Equipment rating and have an Ip rating of 1.5. Includes four brackets. Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Anchoring bracket set supports a seismic-certified installationCan be used to reinforce any mission-critical applicationOne set required per rack