Chauvin Arnoux C.A 6454 Bedienungsanleitung Seite 46

3 BACKLIT LCD DISPLAY UNIT
4 OPTICAL SERIAL COMMUNICATION INTERFACE
5 SAFETY INPUT TERMINALS , dia. 4mm, marked L, N, PE and P (terminal used for earth
measurements in a live condition).
maximum voltage with respect to earth = 550V
6 MARKED SOCKET FOR THE CONNECTION OF A CURRENT CLAMP
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