Harrington's (N)ERCC enhanced features cylinder control electric chain hoists are ergonomically designed and include all of the features of our revolutionary NER/ER models. These Harrington electric chain hoists are available in single or dual speeds these user-friendly hoists have a 60-minute duty rating, H4 classification, thermal motor protection, extreme duty motor, and "The Guardian" Smart Brake Technology. These are the perfect hoists for highly repetitive assembly operations.