FEATURES UL STYLEMARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX; 120 VAC 88 DBA AUDIBLE ALARM AND VISUAL STROBE CONDUIT BOX CABLE AVAILABLE ELCB052 IS SOLD BY FOOT AND RATED FOR HEAVY DUTY & OUTDOOR USE NO CABLE LENGTH RESTRICTION FOR USE WITH AIR SYSTEMS"" PANEL MOUNTED FILTRATION MODELS MAY RUN UP TO (14) ALARMS ON (1) PANEL FOR USE WITH PANEL MOUNTED FILTRATION SYSTEMS - I.E. BB30-COPM BB50-COPM ETC.