The Critec TDF-3A-120V Transient Discriminating Filter is a 120V-rated power-line filter from Critec, compatible with both 120VAC and 120VDC installations. The model designation TDF-3A-120V identifies this specific variant in Critec’s Transient Discriminating Filter lineup. It is designed to mitigate transient disturbances on 120V supply lines, supporting reliable operation in electrical systems that require clean, filtered power.
