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IS72100R R C D TEST LABEL 130x60 Pk100 S A VINYL ROLL Industrial Signs IS72100R 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 IS72100R R c d Test Label 130x60 Pack of 100 S a Vinyl Roll
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