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1494V and Class 9422 Disconnect Switch Installation Instructions

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This document provides step-by-step installation instructions for mounting Allen-Bradley 1494V disconnect switches and operators, as well as Square D Class 9422 flange mounted operating mechanisms, into Hubbell Wiegmann enclosures. It includes drilling and tapping specifications for panels, rod cutting lengths based on enclosure depth, and door hardware installation details for both 2-point and 3-point latching systems.

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