Hartland Controls / Littelfuse HCT 40VA / 50VA / 75VA Transformers provide 18AWG stranded leads, 2/64" insulation thickness, and 0.250" x 0.032" standard male quick-connect terminals. Designed to run efficiently, these heavy-duty transformers change one AC voltage to another by magnetic induction. The 40VA/50VA transformers are inherently limited with no secondary fusing required, while the 75VA version is non-inherently limited with secondary fusing required. Other features include 50Hz/60Hz frequency, 130°C Class B insulation system, in-house testing and validation, and UL/CUL recognition 5085, File No. E223730. Hartland Controls / Littelfuse HCT 40VA/50VA/75VA Transformers are used in a variety of applications, including HVAC systems, water pumps, pools and spas, food service, and electronics.