Three-Phase Phase Loss, Phase Inversion, and Under/Overvoltage Protection Relay DFF

Three-phase protection relay for detecting phase loss and phase reversal in electrical systems. Ensures safe operation of motors and equipment. Features visual status indication and reliable operation. Ideal for 220/460VAC networks.

• Protection against phase loss and phase reversal, under and overvoltage
• Configurable settings and easy operation
• LED status indicators
• Standard DIN rail mounting