29600-098 XP95 I.S. Intrinsically Safe Galvanic Barrier29600 098 XP95 I. S. Intrinsically Safe Galvanic Barrier The XP95 I. S. Galvanic Barrier is installed in the safe area and ensures system integrity. Key Features: Enables compliance with the ATEX directive What is Intrinsic Safety? (I. S.) For cost & mechanical reasons, fire detectors are made intrinsically safe rather than flameproof. Intrinsically safe equipment operates at such low power and with such small amounts of stored energy that it is