It is designed to supply low voltage power for standalone IFS® modules. These power supplies accept universal mains input voltages from 100 – 253VAC, and provide a regulated 12VDC output with a maximum load of 1Amp. This unit is only suitable for installation as permanently connected equipment. The PSU is NOT SUITABLE for direct external installation, unless fitted within an appropriate IP rated enclosure. The PSU should be installed according to all relevant safety regulations applicable to the application. This unit must be fed from a mains power source having a separate (approved) disconnect device and fitted with a fuse or other over-current protection device rated at 3A maximum. Ensure that the disconnect device used has appropriate earth fault protection to the applicable standard.