Ballast Selection Table
Allanson H/O Magnetic Sign Ballast
Number of Lamps Per Ballast	Catalog Number	Total Lamp Footage Required
		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36	37	38	39	40	41	42	43	44	45	46	47	48
1, 2	272-AT				272-AT
2	296-AT												296-AT
1, 2, 3	348-AT						348-AT
2, 3	372-AT												372-AT
2, 3	396-AT																		396-AT
2, 3, 4	448-AT								448-AT
2, 3, 4	472-AT																472-AT
3, 4	4120-AT																				4120-AT
3, 4	496-AT										&