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.
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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
Amperage : 4-20 mA
Applications : 840E Condition Sensor
Output : Analog Switching
Pressure Rating : 0 – 150 lb/in
Type : Solid-State
Voltage : 10-35 Volt
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels.
Allen-Bradley products are known for their reliability and integration with other systems.
Yes, all PLCs and motors come with a standard 12-month seller warranty. Warranty details are included with your purchase, and you can contact us for assistance with any warranty claims.
Yes, shipping is completely free on all orders, with no minimum purchase required. We ensure secure packaging and reliable carriers for safe delivery of all industrial goods.
Next-day delivery is available for select items and locations. Please contact us via live chat before placing your order to confirm availability and cutoff times.
Yes, scheduled delivery is available for most orders. After checkout, you can contact our support team or mention your preferred delivery date in the order notes, and we’ll do our best to accommodate it.
If a product is out of stock, you can still add it to your cart and place an order. We'll notify you with the expected restock date, or you can chat with us live for faster updates and alternative options.
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