Class 2 Transformer Input Voltage - Transformer 277V AC 480V AC Output Voltage - Transformer 24V AC VA Rating - Transformer 40 VA Protective Device None Enclosure Style - Transformer Open Mounting - Transformer Plate Phase - Electrical 1 Hz - Electrical 60 Hz Primary Connection 8 in Leads Secondary Connection 8 in Leads Temp Rise Not Rated Enclosure Finish No Finish Enclosure Rating Not Rated