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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The 193407501 extension module is built for durability in demanding mechanical environments
preventing the burners from firing as a safety precaution against inadequate venting
While often used in 208/230V environments
With a versatile 24-hour / 7-day digital interface
Hubbell Industrial Controls 47AB10BH Relay 320788-703 The 193407501 extension module isThe Hubbell Industrial Controls 47AB10BH Relay is a heavy duty 480V alternating relay engineered for industrial duplex pump and compressor control systems. As a veteran grade Type 5247 alternating relay, it provides a reliable mechanical means to automatically alternate the operation of two separate motor driven loads. This lead lag functionality ensures even mechanical wear and maximizes system uptime. Designed for 480V alternating relay