Industrial U7AMC Hazardous Location Mercury Switch

Industrial U7AMC Hazardous Location Mercury Switch by SIB Nelson Electric is a mercury-switch device designed for use in hazardous-location equipment, listed as NEMA 7. The U7AMC model identifies this unit within Nelson Electric's line of hazardous-location switches. As a mercury switch, it uses mercury as the switching element to open or close a circuit in response to actuating conditions. The NEMA 7 designation indicates suitability for use in hazardous locations with enclosure requirements appropriate for such environments. This part is intended for industrial control applications where a dedicated mercury-switch solution is used to operate circuits in equipment exposed to potentially flammable atmospheres. When selecting this unit, verify that the installation context aligns with its hazardous-location rating and that mounting, enclosure, and wiring arrangements meet applicable codes and standards. The product designation and model number on verified listings confirm the U7AMC part number and its hazardous-location mercury-switch configuration from SIB Nelson Electric, making it a valid option for replacements or new builds requiring a U7AMC mercury-switch solution in hazardous environments.