C.A 751 Socket tester adapter • The C.A 751 is an adapter which provide aninformation about phasis position and P-N voltagepresence, concerning TN and TT installations types. • The C.A 751 is not a tester which allows tovalidate the 2P+T Socket wiring conformity.It's used after to check first the socket earthcontinuity in the installation, with an ohmmeter,insulating the network neutral and the earth (inTN type). • Connected with C.A 760/ 765 / 704 testers, theC.A 751 is an adapter for 2 P + E socket for230 V mains circuits. It make easy the test on all European-format 19 mm- spaced 2 P + E power sockets. • The C.A 751 complies with the specific instruc-tions for live-line work with a high level ofelectrical safety for qualified users.