Foot mounted 120 Vac Transformer. Overview Honeywell 40 VA transformers power 24V systems including thermostats, gas valves and relays. Features Channel frame mounting feet and slots allow for three mounting positions Features color-coded leadwires for primary connections Overload protection provided Energy limiting, meet NEMA DC20-1992 Standard Meet NEC Class 2 not wet, Class 3 wet and UL 1585 requirements Product Specifications Dimensions (in.) 2 3/32 in. high x 2 5/8 in. wide x 2 3/16 in. deep Dimensions (mm) 53 mm high x 67 mm wide x 56 mm deep Temperature Range (F) -20 F to +105 F Temperature Range (C) -29 C to +41 C Mounting Channel Frame Mounting allows for Direct, Horizontal, or Vertical Foot mounting. Electrical Ratings Primary voltage--120 Vac; Secondary voltage--26.5 V.O.C. Frequency 50 Hz; 60 Hz Approvals, Underwriters Laboratories Inc. UL Component Recognized. Approvals, Canadian Standards Association Certified Tradeline Value Tradeline NEMA Rating NEMA type D Electrical Connections (Primary)(in.) 9 in. color coded primary and secondary leadwires Electrical Connections (Primary)(mm) 229 mm color coded primary and secondary leadwires Electrical Connections (Secondary)(in.) 9 in. color coded primary and secondary leadwires Electrical Connections (Secondary)(mm) 229 mm color coded primary and secondary leadwires. Electrical Ratings, Output 24 Vac at 40 VA