The Crompton Industrial 253-PHDU-PQBX-C6-EC Protector Relay is an industrial‑grade protector relay designed for 120 VAC operation. The model number 253-PHDU-PQBX-C6-EC identifies its exact configuration within Crompton’s protector relay lineup. Used in 120 VAC electrical protection applications, it monitors circuit conditions to help safeguard equipment and maintain system reliability.
