Material Number: 1114853 MPN: B250-2005-1F Line Description: Transformer, General Purpose, ImperviTRA Full Description: Transformer, General Purpose, ImperviTRAN 250 VA, Control, Primary208/230/460VAC, Secondary 24/115VAC, RoHS, 4.7x4.55x4.1 in (HxWxD), ULCUL Approved