Acme Electric®, CE50N002, Industrial Control Transformer, Encapsulated, Series: CE, 120 x 240 VAC Primary, 24 VAC Secondary, 50 VA Power, 50/60 Hz Frequency, 1 ph, Integrally Molded Terminal Block Connection, Plate Mounting, 150deg C Insulation, Open Enclosure, 55 deg C, Silicon Steel Housing Material, 2.79 in H x 3 in W x 3.32 in L Dimensions,