Harrington Hoists and Cranes (N)ER Hoist - ((N)ER2) - Manual (Page 8)

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2.0 Technical Information
2.1 Specifications
Note: This Owners Manual is for the Enhanced Features Model ER and NER. This
Enhanced Features Model is referred to as the ER2 and NER2 in this Owners Manual.
Pendants are shown with optional Emergency Stop button.
2.1.1 Product Code
2.1.2 ER2 and NER2 Models - Harrington ER2 series hoists are available in two versions, the ER2 and
NER2. These two versions differ with the presence of a mechanical load brake as standard equipment.
The ER2 has a mechanical load brake/friction clutch combination while the NER2 has a friction clutch
mechanism that provides over winding protection. Refer to Figure 2-1 for the visual differences
between the ER2 and NER2.
Figure 2-1 Identifying ER2 verses NER2 Models