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IS5710SA R C D TEST LABEL 130x60 Pk10 S A VINYL Industrial Signs IS5710SA These labels state IMPORTANT This installation or part of it is protected by a residual Current Device which automatically switches off the supply if an earth fault develops It should be tested quarterly by pressing the marked 39 T 39 or 39 TEST 39 The wording then goes on to explain what to do if the device fails Industrial Signs IS5710SA R c d Test Label 130x60 Pack of 10 S a Vinyl
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