Morley-IAS DXc Extension EN54-4 compliant PSU backbox increases the enclosure size of a DXc2, or DXc4 control panel to accommodate an additional pair of 17Ah batteries to provide increased system battery standby of up to 34Ah at 24V(depending o the batteries fitted in the panel) . This unit is supplied with the backbox, two cover blanks and an additional power supply unit (PSU). 263 x 390 x 147 (H x W x D)

The Morley 797-090 is an extension EN54-4 power supply unit (BAC KBOX) listed in the Morley-IAS intelligent systems catalogue for the DXc panel range. Built to the EN54-4 power supply standard, it extends supply capacity within compatible intelligent fire systems. Supplied individually.

797-090 is an EN54-4 compliant PSU backbox extension for Morley DXc2 or DXc4 fire alarm control panels, increasing enclosure size to accommodate an additional pair of 17Ah batteries for up to 34Ah standby capacity at 24V. Standby capacity depends on the batteries fitted in the panel, and the extension measures 263 x 390 x 147 mm (H x W x D).