Description:Digital display: This electric motor protector is designed with a built-in screen that can provide an accurate reading.Useful tool: This protection relay features short circuit, overcurrent, undercurrent, phase loss and current unbalance measurement.User-friendly: There are 2 status indicators, so you can easily know the work status of this electric motor protector.Fault record: This motor protection relay will record defects in 3 months, so you can easily browse and check it.Easy to install: This electric motor protector has a simple installation and the mounting hole is about 91x47mm.Specification:Measurement error: 1%.Rated power supply voltage: AC220V, AC380V, 50/60Hz.Current setting: 3-160A.Output type: 1NO & 1NC.Contact capacity: 5A250VAC, 3A380VAC.Power consumption: ≤5VA.Hole size(HxW): Approx. 91x47mm/3.58x1.85 inch.Note:There might be a bit of color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Control Panel(with 1 Piece Connection Cable, 1 Piece Instrument Transformer, 2 Pieces Buckles).