A-B 840-1AD Electro-Mechanical Float Switch
Stoker Automation Technology is a leading automation equipment supplier with over 20 years of industry experience. We boast a 5000 sqm warehouse stocked with high-quality industrial control products, including PLC modules, DCS systems, and more, serving sectors like water treatment, HVAC, and chemical plants.
The Allen Bradley 840-1AD Electro-Mechanical Float Switch delivers reliable level sensing for industrial applications. Built with stainless steel for corrosion resistance, it excels in harsh environments like water management and HVAC systems. Key features include float actuation for precise readings and easy 1/2” NPT installation. Reach out via WhatsApp for expert pre-sales support.
Technical Specifications
- Switch Type: Electro-mechanical float switch
- Model: 840-1AD
- Material: Stainless Steel
- Voltage Rating: 120/240 VAC
- Current Rating: 10 A
- Temperature Range: -20°C to 80°C
- Pressure Rating: 10 bar
- Connection Size: 1/2” NPT
- Weight: 1.5 lbs
- Dimensions: 150mm x 100mm x 100mm (LxWxH)
- Certification: CE, UL, CSA
This switch ensures dependable performance in non-aggressive fluids like water and oil, with a compact design for easy integration. At Stoker Automation, we offer robust after-sales services, including a 2-year warranty on select products. Our team provides professional assistance for installation and troubleshooting—contact us if your model isn’t listed.


For inquiries or custom orders, email us at abbdcs36@gmail.com or chat on WhatsApp. Trust Stoker Automation for premium industrial solutions.








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