Multifunction voltage/frequency monitoring relay with LCD display; 3-wire or 4-wire connection; TRUE RMS; monitors OV, UV, OF, UF, phase failure/sequence/asymmetry/neutral wire; 2x 5A changeover (each can be set individually)

Multifunction voltage/frequency monitoring relay with LCD display; 3-wire or 4-wire connection; TRUE RMS; monitors OV, UV, OF, UF, phase failure/sequence/asymmetry/neutral wire; 2x 5A changeover (each can be set individually)