Harrington Hoists and Cranes (N)ERCC Hoist - ((N)ER2) - Manual (Page 4)

2.0 Technical Information
2.1 Specifications
2.1.1 Product Code
2.1.2 ER2 and NER2 Models - Harrington ER2 series hoist are available in two versions, the ER2 and NER2.
These two versions are equipped with different options as standard equipment. The NER2 has a
friction clutch mechanism that provides over winding protection. The ER2 has a mechanical load
brake/friction clutch combination and an electronic count/hour meter in the control circuit. Refer to
Figure 2-1 for the visual differences between the ER2 and NER2.
Figure 2-1 Identifying ER2 verses NER2 Models
2.1.3
Operating Conditions and Environment
Temperature range: -4° to +104°F (-20° to +40°C)
Humidity: 85% or less
Noise Level: 85 dB or less (A scale: measured 1 meter away from electric chain hoist
Enclosure Rating: Hoist Meets IP 55, Cylinder Meets IP44
Supply Voltage: Single Speed Standard: Reconnectable 208/230 & 460V-3-60
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