EDCO PC642C-030 Isolated Loop Surge Protector is an EDCO‑brand protection device identified by part number PC642C-030 and also listed as WL53-2. It is categorized as an isolated loop surge protector, a unit in EDCO’s surge protection lineup that carries the PC642C-030 designation. This description reflects the product’s official naming and reference identifiers without speculating beyond the provided data.
