Isolated Switches


The isolated switch from the ATC Diversified Electronics Division of Marsh Bellofram is a family of single- channel devices used to provide a safe and reliable means of controlling loads from hazardous locations without releasing sufficient energy, under normal or abnormal conditions, to cause ignition of a flammable or combustible atmospheric mixture while in its most easily ignited concentration.


ISO Series Single Channel Isolated Switch

ISO Series Single Channel Isolated Switch

The ISO Series Single Channel Isolated Switch from the ATC Diversified Electronics Division of Marsh Bellofram is a family of single- channel devices used to provide a safe and reliable means of controlling loads from hazardous locations without releasing sufficient […]

ISO ISL Series Multiple Channel Isolated Switches

ISO ISL Series Multiple Channel Isolated Switches

ISO ISL Series Multiple Channel Isolated Switches from the ATC Diversified Electronics Division of Marsh Bellofram are a family of multi- channel devices used to provide a safe and reliable means of controlling loads from hazardous locations without releasing sufficient […]