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The alternator relay provides a means of automatically alternating the operation of two separate air compressors. Time delay allows two separate units to be started and stopped at the same time without creating a power surge. Description Part # Automatic two compressor alternator relay 230 volt ALT230 Automatic two compressor alternator relay 460 volt ALT460 Hour meter (24 to 277 volt) HRM75 Hour meter for gas engines HRM50 Time delay 18 to 240 volt 1-1023 seconds TD100 Low oil control only (no fittings or extra wires) 6304 Float switch for low oil control only 6304B
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🇺🇸 Ship from USA · On Agora since 2026
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