Module: voltage monitoring relay | phase sequence,phase failure
Tester: phase sequence | LED | 70÷1000VAC | 45÷66Hz | Dim: 112x61x36mm
Tester: phase sequence | LED | 120÷400VAC | Freq: 2÷400Hz | IP40
Tester: phase sequence | LCD,graphical | Freq: 15÷400Hz | IP40



