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Bulletin 840E Solid-state Level Switches are microprocessor-based and designed to withstand harsh industrial conditions and wash-down applications such as liquid level monitoring in tanks, containers and pipelines. Available in both AC and DC versions, these switches are not affected by foam and are immune to vibration and build-up.
Discrete NO/NC level switch based on ultrasonic vibrating fork technology
On-site control via high-visibility status indicator
316L stainless steel sensing element
AC version with NPT 1/2 inch valve connector
DC PNP version with M12 connector
Rugged, corrosion-resistant 316L stainless steel housing with IP66/67 rating for DC-type and IP65 rating for AC-type enclosures
840E-TB1B3A1-D4
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