200 Watt Step Down (273-1415) Hints and Tips Faxback Doc. # 14991 Transformer This transformer is not protected by fuse, circuit breaker, or any other means. If protection is an issue, the higher wattage transformers (Catalog Numbers 273-1416, 273-1417, 273-1418) are the ones to be used. (IR/all-04/12/95)