Acme Electric T-1-13074 Transformer, Encapsulated Core And Coil Buck-Boost, 120/240 V, 16/32 V, 23.9 KVA/100 AMP: 255 V Line And 239 V Load Buck Voltage, 22.5 KVA/93.8 AMP: 225 V Line And 240 V Load Boost Voltage, 60 HZ, 1 PH, 93.7 AMP At 16 V, 46.9 AMP At 32 V, 115 DEG C Rise, Wire Lead Screw Terminal Connection, 180 DEG C Class H Insulation, Wall Mounting, NEMA 3R, 5-1/2 IN Length, 5.13 IN Width, 11.62 IN Height, 1.5 KVA, Steel, Configuration: Primary: Two Winding, Secondary: Two Winding, UL 506, UL File Number E79947V1, UL Control Number 50B8, UL Insulation Number X3221, CSA Certified, OSHA Compliant, ANSI, IEEE, For Low Voltage Lighting Or Control Circuitry