Current Monitoring Relay, 3 Phase, 4-40A, Siemens, Mfr#: 3RR22421FW30

3-Phase Current Monitoring Relay, Range (Amps) 4-40Rated Insulation Volts 24-240 AC/DCFor Use With 3RT202 Contactors or as stand alone mount, Length (In.) 4.00, Width (In.) 1.77, Height (In.) 3.82Includes Over and Under Current Monitoring