Description
Allanson 373-AT277V magnetic sign ballast, 277V, Two or Three T12HO lamps from 12 to 18 total feet of lamp length, rapid start sign ballast
DISCONTINUED BY MANUFACTURER, NOW SHIPPING RECOMMENDED REPLACEMENT – Please review replacement options to confirm appropriate for your application and order here: 2-3-4 Lamp Replacements
Allanson Magnetic 277V Outdoor Sign Ballast – Series Wiring
High Output 800mA for brighter signage
2 or 3 Lamps, 12′ min to 18′ max
UL2161 Listed and CSA Approved
Series Lamp Connection
277V Input Voltage
Operates in cold weather down to -20F (-29C)
Thermally Protected so will turn off when the ballast is operating hot thereby extending its life
Line Amps 2.16
Input Watts 254W, Open Circuit 720V






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