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Decades of Equipment Knowlege.








10 in stock
This listing is for a NEW Square D 8501NR42. It provides a relay socket interface for mounting and connecting plug-in control relays, enabling secure electrical connections within industrial control circuits. This unit supports front-wired configurations and is designed for use with compatible Square D 8501 RS/RE series relays in panel-mounted applications.
Decades of Equipment Knowlege.
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